60
PALMER-BOWLUS FLOW EQUATIONS NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe the head curve for all sizes of the flume. Following are two formulas for each size unit that approximate the actual flow curve for the flume. “Q” represents CFS. The short formula (a) in the first equation gives a close fit for most of the flumes operating range, but will deviate slightly at the upper and lower ends of the curve. The long formula (b) fits the flow curve over the entire flow range. 4" Palmer-Bowlus: 1. Q = 1.73 x (H + .00588) 1.9573 or, 2. Q =-0.000491374 + 0.052219H + 1.815283H 2 - 3.352818H 3 + 7.682511H 4 + 79.0388H 5 + 113.3232H 6 - 2711.151H 7 + 5131.661H 8 6" Palmer-Bowlus: 1. Q = 2.071 x (H + .005421) 1.9025 or, 2. Q = -0.000252012 + 0.051932H + 2.872653H 2 - 5.988129H 3 + 5.207215H 4 + 69.2287H 5 - 89.3457H 6 - 348.922H 7 + 572.806H 8 8” Palmer-Bowlus: 1. Q = 2.537 x (H + .0 1456) 1.9724 or, 2. Q = -0.002211174 + 0.144056H + 2.644594H 2 - 2.468403H 3 + 1.537941H 4 + 18.920840H 5 +4.9486H 6 - 123.611H 7 + 119.943H 8 10” Palmer-Bowlus: 1. Q = 2.843 x (H + .01610) 1.9530 or 2. Q= -0.002568036 + 0.157007H + 3.717063H 2 - 7.279155H 3 + 12.957680H 4 +10.044620H 5 - 30.7575H 6 - 3.989H 7 + 20.724H 8 12” Palmer-Bowlus: PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 1 1 1 1

PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

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Page 1: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

PALMER-BOWLUS FLOW EQUATIONS

NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe the head curve for all sizes of the flume. Following are two formulas for each size unit that approximate the actual flow curve for the flume. “Q” represents CFS.

The short formula (a) in the first equation gives a close fit for most of the flumes operating range, but will deviate slightly at the upper and lower ends of the curve.

The long formula (b) fits the flow curve over the entire flow range.

4" Palmer-Bowlus:

1. Q = 1.73 x (H + .00588) 1.9573 or,

2. Q =-0.000491374 + 0.052219H + 1.815283H2 - 3.352818H3 + 7.682511H4 + 79.0388H5 + 113.3232H6 - 2711.151H7 + 5131.661H8

6" Palmer-Bowlus:

1. Q = 2.071 x (H + .005421) 1.9025 or,

2. Q = -0.000252012 + 0.051932H + 2.872653H2 - 5.988129H3 + 5.207215H4 + 69.2287H5 -89.3457H6 - 348.922H7 + 572.806H8

8” Palmer-Bowlus:

1. Q = 2.537 x (H + .0 1456) 1.9724 or,

2. Q = -0.002211174 + 0.144056H + 2.644594H2 - 2.468403H3 + 1.537941H4 + 18.920840H5

+4.9486H6 - 123.611H7 + 119.943H8

10” Palmer-Bowlus:

1. Q = 2.843 x (H + .01610) 1.9530 or

2. Q= -0.002568036 + 0.157007H + 3.717063H2 - 7.279155H3 + 12.957680H4 +10.044620H5 - 30.7575H6 - 3.989H7 + 20.724H8

12” Palmer-Bowlus:

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062

1 1 1 1

Page 2: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

1. Q = 3.142 x (H + .017) 1.9362 or,

2. Q= +0.001285249 + 0.160814H + 4.074878H2 - 4.868885H3 + 5.194802H4 + 5.391436H5 -2.3493H6 - 15.932H7 + 11.682H 8

15” Palmer-Bowlus:

1. Q = 3.574 x (H + .01682) 1.9062 or

2. Q= -0.005446241 + 0.321892H + 3.703519H2 - 1.430430H3 + 2.165814H4 -10.406070H5 + 32.1713H6 - 36.007H7 + 13.225H8

18” Palmer-Bowlus:

1. Q = 3.988 x (H + .01875) 1.8977 or,

2. Q = +0.010862620 + 0.005188H + 6.702144H2 - 7.621502H3 + 5.159058H4 + 3.082969H5 -1.4116H6 - 3.676H7 +1.957H8

21” Palmer-Bowlus:

1. Q = 4.223 x (H + .039) 1.9619 or,

2. Q= -0.027504770 + 0.689056H + 4.144363H2 - 1.761823H3 + 1.672703H4 -0.342789H5 + 1.6492H6 - 2.110H7 + 0.656H8

24” Palmer-Bowlus:

1. Q = 4.574 x (H + .0408) 1.9497 or,

2. Q = - 0.002225281 + 0.420895H + 5.930978H2 - 3.470244H3 + 0.746696H4 + 3.182714H5 -2.1110H6 + 0.058H7 + 0.141H8

27” Palmer-Bowlus:

1. Q = 4.97 x (H + .038) 1.9269 or,

2. Q = - 0.009705140 + 0.354086H + 6.791781H2 - 3.986792H3 + 1.071059H4 + 2.255546H5 - 1.3530H6 - 0.005H7 + 0.084H8

30” Palmer-Bowlus:

1. Q = 5.022 x (H + .0625) 1.9663 or,

2. Q = -0.200116800 + 2.238534H + 2.207354H2 + 1.185735H3 + 0.374370H4 -0.386049H5 + 0.2800H6 - 0.168H7 + 0.033H8

36” Palmer-Bowlus:

1. Q = 5.462 x (H + .08) 1.991 or,

2. Q = -0.084205270 + 1.359937H + 5.845147H2 - 1.647873H3 + 0.509795H4 + 0.413952H5

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062

2 2 2 2

Page 3: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

-0.0570H6 - 0.105H7 + 0.0261H8

42” Palmer-Bowlus:

1. Q = 6.12 x (H + .078) 1.9628 or,

2. Q = - 0.083333500 + 1.431028H + 7.047561H2 - 2.475667H3 + 1.037684H4 +0.102303H5 - 0.0446H6 - 0.035H7 + 0.008H8

48” Palmer-Bowlus:

1. Q = 6.626 x (H + .085) 1.9586 or,

2. Q = - 0.053395340 + 1.441452H + 7.813287H2 - 2.012471H3 + 0.265820H4 +0.384576H5 - 0.0875H6 - 0.020H7 + 0.005H8

54” Palmer-Bowlus:

1. Q = 7.210 x (H + .08625) 1.9450

60” Palmer-Bowlus:

1. Q = 7.183 x (H + .126) 1.9833 or,

2. Q = -0.614242800 + 4.007510H + 6.591763H2 - 1.186873H3 + 0.318855H4 + 0.215911H5 -0.0987H6 + 0.012H7 - 0.000H8

66” Palmer-Bowlus:

1. Q = 8.536 x (H + .07820) 1.9100

72” Palmer-Bowlus:

1. Q = 7.839 x (H + .155) 1.9871 or,

2. Q =- 0.358481400 + 3.418848H + 8.675141H2 - 1.269805H3 + 0.156454H4 +0.085580H5 - 0.0048H6 - 0.005H7 + 0.001H8

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062

3 3 3 3

Page 4: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 4in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 1

Head (feet) MGD CFS GPM

0.01 0.02 0.03 0.04 0.00279 0.00432 1.9367 0.05 0.00408 0.00631 2.8327

0.06 0.00557 0.00861 3.8654 0.07 0.00725 0.01122 5.0359 0.08 0.00914 0.01414 6.3476 0.09 0.01124 0.01739 7.8058 0.10 0.01356 0.02098 9.4177

0.11 0.01612 0.02494 11.192 0.12 0.01892 0.02927 13.137 0.13 0.02198 0.03400 15.261 0.14 0.02531 0.03915 17.573 0.15 0.02891 0.04473 20.078

0.16 0.03280 0.05075 22.779 0.17 0.03697 0.05720 25.675 0.18 0.04142 0.06408 28.761 0.19 0.04612 0.07136 32.029 0.20 0.05107 0.07901 35.463

0.21 0.05623 0.08700 39.047 0.22 0.06157 0.09527 42.760 0.23 0.06707 0.10378 46.578 0.24 0.07269 0.11247 50.482 0.25 0.07841 0.12132 54.453 *For points listed below please see footnote 1.

0.26 0.08422 0.13030 58.483 0.27 0.09012 0.13943 62.580 0.28 0.09615 0.14877 66.772 0.29 0.10241 0.15845 71.116 0.30 0.10903 0.16869 75.713 0.31 0.11623 0.17983 80.715

Page 5: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 6in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 1

Head (feet) MGD CFS GPM

Head (feet) MGD CFS GPM

0.01 *For points listed below please see footnote 1. 0.02 0.36 0.20107 0.31110 139.63 0.03 0.37 0.21153 0.32728 146.90 0.04 0.00392 0.00606 2.7191 0.38 0.22210 0.34363 154.23 0.05 0.00571 0.00883 3.9633 0.39 0.23277 0.36015 161.65

0.06 0.00777 0.01203 5.3987 0.40 0.24358 0.37687 169.15 0.07 0.01010 0.01563 7.0169 0.41 0.25456 0.39386 176.78 0.08 0.01269 0.01963 8.8114 0.42 0.26579 0.41124 184.58 0.09 0.01552 0.02401 10.778 0.43 0.27738 0.42916 192.62 0.10 0.01860 0.02877 12.915 0.44 0.28946 0.44785 201.01

0.11 0.02192 0.03391 15.221 0.45 0.30223 0.46761 209.88 0.12 0.02549 0.03943 17.699 0.46 0.31593 0.48882 219.40 0.13 0.02931 0.04535 20.352 0.47 0.33089 0.51197 229.79 0.14 0.03339 0.05166 23.186 0.15 0.03774 0.05839 26.207

0.16 0.04237 0.06555 29.422 0.17 0.04729 0.07317 32.839 0.18 0.05251 0.08125 36.468 0.19 0.05805 0.08982 40.316 0.20 0.06392 0.09890 44.390

0.21 0.07013 0.10850 48.699 0.22 0.07668 0.11863 53.247 0.23 0.08357 0.12931 58.037 0.24 0.09082 0.14052 63.072 0.25 0.09842 0.15229 68.350

0.26 0.10637 0.16458 73.869 0.27 0.11465 0.17740 79.621 0.28 0.12326 0.19071 85.597 0.29 0.13217 0.20450 91.786 0.30 0.14137 0.21873 98.17

0.31 0.15083 0.23336 104.74 0.32 0.16052 0.24836 111.47 0.33 0.17042 0.26367 118.34 0.34 0.18049 0.27926 125.34 0.35 0.19071 0.29508 132.44

Page 6: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 8in

Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 1

Head (feet)

MGD CFS GPM Head (feet)

MGD CFS GPM

0.01 0.37 0.24923 0.38561 173.07

0.02 0.38 0.26277 0.40657 182.48 0.03 0.39 0.27666 0.42806 192.12 0.04 0.00493 0.00763 3.4247 0.40 0.29087 0.45004 201.99 0.05 0.00731 0.01131 5.0763 0.41 0.30538 0.47249 212.07 0.06 0.00999 0.01545 6.9363 0.42 0.32017 0.49538 222.34 0.07 0.01296 0.02005 9.0004 0.43 0.33523 0.51867 232.80 0.08 0.01622 0.02510 11.265 0.44 0.35051 0.54232 243.41 0.09 0.01977 0.03059 13.728 0.45 0.36601 0.56630 254.17 0.10 0.02360 0.03651 16.386 0.46 0.38170 0.59057 265.07 0.11 0.02771 0.04287 19.240 0.47 0.39755 0.61510 276.07 0.12 0.03209 0.04966 22.288 0.48 0.41355 0.63985 287.18

0.13 0.03677 0.05688 25.532 0.49 0.42968 0.66481 298.39 0.14 0.04172 0.06455 28.972 0.50 0.44593 0.68995 309.67 0.15 0.04696 0.07266 32.612 *For points listed below please see footnote 0.16 0.05250 0.08122 36.456 0.51 0.46230 0.71528 321.04 0.17 0.05833 0.09025 40.506 0.52 0.47878 0.74079 332.49

0.18 0.06446 0.09974 44.767 0.53 0.49540 0.76650 344.03 0.19 0.07091 0.10972 49.245 0.54 0.51218 0.79246 355.68 0.20 0.07768 0.12019 53.947 0.55 0.52916 0.81873 367.47 0.21 0.08478 0.13118 58.876 0.56 0.54639 0.84539 379.44 0.22 0.09222 0.14269 64.042 0.57 0.56395 0.87256 391.63

0.23 0.10001 0.15473 69.449 0.58 0.58194 0.90040 404.13 0.24 0.10815 0.16733 75.104 0.59 0.60048 0.92908 417.00 0.25 0.11666 0.18050 81.014 0.60 0.61972 0.95885 430.36 0.26 0.12555 0.19425 87.184 0.61 0.63986 0.9900 444.34 0.27 0.13481 0.20859 93.620 0.62 0.66110 1.0229 459.10 0.28 0.14447 0.22353 100.33 0.63 0.68372 1.0579 474.80 0.29 0.15452 0.23908 107.31 0.30 0.16497 0.25525 114.56 0.31 0.17582 0.27204 122.10 0.32 0.18708 0.28945 129.91

0.33 0.19873 0.30748 138.01 0.34 0.21078 0.32612 146.37 0.35 0.22322 0.34537 155.01 0.36 0.23604 0.36520 163.91

Page 7: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 10in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 1

Head (feet) MGD CFS GPM

Head (feet) MGD CFS GPM

0.01 0.37 0.27970 0.43276 194.24 0.02 0.38 0.29474 0.45603 204.68 0.03 0.39 0.31025 0.48002 215.45 0.04 0.00596 0.00923 4.1417 0.40 0.32622 0.50474 226.54 0.05 0.00889 0.01375 6.1708 0.41 0.34265 0.53016 237.95

0.06 0.01217 0.01884 8.4541 0.42 0.35954 0.55629 249.68 0.07 0.01581 0.02446 10.980 0.43 0.37687 0.58310 261.71 0.08 0.01978 0.03061 13.739 0.44 0.39463 0.61058 274.05 0.09 0.02408 0.03726 16.722 0.45 0.41281 0.63871 286.67 0.10 0.02869 0.04439 19.923 0.46 0.43140 0.66748 299.58

0.11 0.03361 0.05199 23.337 0.47 0.45038 0.69684 312.76 0.12 0.03882 0.06006 26.959 0.48 0.46973 0.72678 326.20 0.13 0.04433 0.06859 30.787 0.49 0.48943 0.75726 339.88 0.14 0.05014 0.07758 34.820 0.50 0.50947 0.78826 353.80 0.15 0.05624 0.08702 39.057 0.51 0.52981 0.81974 367.92

0.16 0.06264 0.09692 43.502 0.52 0.55045 0.85167 382.25 0.17 0.06934 0.10729 48.154 0.53 0.57135 0.88400 396.77 0.18 0.07635 0.11813 53.019 0.54 0.59249 0.91672 411.45 0.19 0.08366 0.12945 58.100 0.55 0.61386 0.94978 426.29 0.20 0.09130 0.14126 63.403 0.56 0.63543 0.98316 441.27 0.21 0.09926 0.15358 68.934 0.57 0.65719 1.0168 456.38

0.22 0.10757 0.16643 74.698 0.58 0.67911 1.0507 471.60 0.23 0.11621 0.17981 80.704 0.59 0.70118 1.0849 486.93 0.24 0.12522 0.19375 86.959 0.60 0.72340 1.1193 502.36 0.25 0.13460 0.20825 93.470 For points listed below please see footnote 1. 0.26 0.14435 0.22335 100.25 0.61 0.74576 1.1539 517.89

0.27 0.15450 0.23905 107.29 0.62 0.76825 1.1887 533.51 0.28 0.16505 0.25537 114.62 0.63 0.79089 1.2237 549.23 0.29 0.17602 0.27234 122.24 0.64 0.81369 1.2590 565.06 0.30 0.18741 0.28996 130.14 0.65 0.83667 1.2945 581.02 0.31 0.19923 0.30826 138.36 0.66 0.85986 1.3304 597.13

0.32 0.21150 0.32724 146.87 0.67 0.88331 1.3667 613.41 0.33 0.22421 0.34691 155.70 0.68 0.90708 1.4035 629.91 0.34 0.23739 0.36729 164.85 0.69 0.93122 1.4408 646.68

Page 8: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 10in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 2

0.35 0.25103 0.38839 174.32 0.70 0.95583 1.4789 663.77 0.36 0.26513 0.41021 184.12 0.71 0.98101 1.5179 681.26

0.72 1.0069 1.5579 699.23 0.73 1.0336 1.5992 717.77 0.74 1.0613 1.6421 737.01 0.75 1.0902 1.6868 757.08 0.76 1.1205 1.7337 778.12 0.77 1.1525 1.7831 800.31 0.78 1.1863 1.8355 823.85

Page 9: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 12in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 1

Head (feet) MGD CFS GPM

Head (feet) MGD CFS GPM

0.01 0.41 0.38163 0.59046 265.02 0.02 0.42 0.39951 0.61813 277.44 0.03 0.43 0.41788 0.64656 290.19 0.04 0.44 0.43674 0.67573 303.29 0.05 0.01058 0.01637 7.3465 0.45 0.45609 0.70568 316.73

0.06 0.01425 0.02205 9.898 0.46 0.47594 0.73638 330.51 0.07 0.01836 0.02840 12.748 0.47 0.49628 0.76785 344.64 0.08 0.02288 0.03540 15.887 0.48 0.51711 0.80009 359.11 0.09 0.02780 0.04302 19.307 0.49 0.53844 0.83309 373.92 0.10 0.03312 0.05125 23.001 0.50 0.56026 0.86685 389.07

0.11 0.03882 0.06007 26.961 0.51 0.58256 0.90135 404.56 0.12 0.04490 0.06948 31.183 0.52 0.60534 0.93660 420.38 0.13 0.05135 0.07945 35.661 0.53 0.62860 0.97258 436.53 0.14 0.05816 0.08999 40.390 0.54 0.65232 1.0093 453.00 0.15 0.06533 0.10108 45.367 0.55 0.67649 1.0467 469.79

0.16 0.07285 0.11271 50.588 0.56 0.70111 1.0848 486.88 0.17 0.08072 0.12489 56.053 0.57 0.72616 1.1235 504.28 0.18 0.08893 0.13760 61.759 0.58 0.75162 1.1629 521.96 0.19 0.09750 0.15085 67.706 0.59 0.77749 1.2030 539.93 0.20 0.10641 0.16463 73.893 0.60 0.80375 1.2436 558.16

0.21 0.11566 0.17896 80.322 0.61 0.83037 1.2848 576.65 0.22 0.12527 0.19382 86.993 0.62 0.85734 1.3265 595.38 0.23 0.13523 0.20923 93.910 0.63 0.88465 1.3688 614.34 0.24 0.14555 0.22519 101.07 0.64 0.91227 1.4115 633.52 0.25 0.15622 0.24171 108.49 0.65 0.94018 1.4547 652.90

0.26 0.16726 0.25880 116.16 0.66 0.96837 1.4983 672.48 0.27 0.17868 0.27646 124.08 0.67 0.9968 1.5423 692.23 0.28 0.19047 0.29470 132.27 0.68 1.0255 1.5867 712.14 0.29 0.20265 0.31354 140.73 0.69 1.0544 1.6314 732.20 0.30 0.21521 0.33299 149.45 0.70 1.0835 1.6764 752.40 0.31 0.22818 0.35305 158.46 *For points listed below please see footnote 1.

0.32 0.24156 0.37375 167.75 0.71 1.1127 1.7216 772.73 0.33 0.25535 0.39509 177.33 0.72 1.1422 1.7672 793.17 0.34 0.26957 0.41709 187.20 0.73 1.1718 1.8130 813.72 0.35 0.28422 0.43975 197.37 0.74 1.2015 1.8590 834.38

Page 10: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 12in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 2

0.36 0.29931 0.46310 207.85 0.75 1.2314 1.9052 855.13

0.37 0.31485 0.48714 218.64 0.76 1.2614 1.9517 875.97 0.38 0.33084 0.51189 229.75 0.77 1.2916 1.9983 896.92 0.39 0.34730 0.53735 241.18 0.78 1.3219 2.0452 917.97 0.40 0.36422 0.56354 252.93 0.79 1.3523 2.0924 939.13

0.80 1.3830 2.1398 960.42

0.81 1.4139 2.1876 981.85 0.82 1.4450 2.2357 1,003.5 0.83 1.4764 2.2843 1,025.3 0.84 1.5081 2.3334 1,047.3 0.85 1.5403 2.3832 1,069.7

0.86 1.5730 2.4337 1,092.3 0.87 1.6062 2.4852 1,115.4 0.88 1.6401 2.5377 1,139.0 0.89 1.6749 2.5915 1,163.1 0.90 1.7106 2.6467 1,187.9

0.91 1.7475 2.7037 1,213.5 0.92 1.7856 2.7627 1,240.0 0.93 1.8252 2.8240 1,267.5 0.94 1.8666 2.8880 1,296.2

Page 11: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 15in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 1

Head (feet) MGD CFS GPM

Head (feet) MGD CFS GPM

0.06 0.01739 0.02691 12.079 0.46 0.54555 0.84409 378.85 0.07 0.02248 0.03478 15.611 0.47 0.56767 0.87832 394.22 0.08 0.02801 0.04334 19.451 0.48 0.59030 0.91333 409.93 0.09 0.03398 0.05258 23.598 0.49 0.61345 0.94915 426.01 0.10 0.04039 0.06249 28.047 0.50 0.63713 0.98578 442.45

0.11 0.04723 0.07307 32.796 0.51 0.66133 1.02323 459.26 0.12 0.05449 0.08431 37.843 0.52 0.68608 1.06152 476.44 0.13 0.06218 0.09621 43.183 0.53 0.71137 1.1006 494.00 0.14 0.07029 0.10876 48.815 0.54 0.73721 1.1406 511.95 0.15 0.07882 0.12195 54.737 0.55 0.76360 1.1815 530.28

0.16 0.08776 0.13578 60.944 0.56 0.79055 1.2232 548.99 0.17 0.09711 0.15025 67.436 0.57 0.81806 1.2657 568.10 0.18 0.10686 0.16534 74.210 0.58 0.84613 1.3092 587.59 0.19 0.11702 0.18106 81.265 0.59 0.87477 1.3535 607.48 0.20 0.12758 0.19740 88.598 0.60 0.90397 1.3986 627.75 0.21 0.13854 0.21435 96.208 0.61 0.93373 1.4447 648.42 0.22 0.14989 0.23192 104.094 0.62 0.96405 1.4916 669.48 0.23 0.16165 0.25010 112.254 0.63 0.99493 1.5394 690.92 0.24 0.17379 0.26890 120.69 0.64 1.02636 1.5880 712.75 0.25 0.18633 0.28830 129.40 0.65 1.05833 1.6375 734.95 0.26 0.19927 0.30832 138.38 0.66 1.0908 1.6878 757.53 0.27 0.21260 0.32895 147.64 0.67 1.1239 1.7389 780.47 0.28 0.22633 0.35019 157.17 0.68 1.1574 1.7908 803.78 0.29 0.24046 0.37204 166.98 0.69 1.1915 1.8435 827.44 0.30 0.25498 0.39452 177.07 0.70 1.2261 1.8970 851.44

0.31 0.26991 0.41762 187.44 0.71 1.2611 1.9512 875.77 0.32 0.28525 0.44135 198.09 0.72 1.2966 2.0062 900.43 0.33 0.30100 0.46571 209.02 0.73 1.3326 2.0618 925.40 0.34 0.31716 0.49071 220.25 0.74 1.3690 2.1181 950.67 0.35 0.33373 0.51636 231.76 0.75 1.4058 2.1750 976.23

0.36 0.35074 0.54267 243.57 0.76 1.4430 2.2326 1,002.06 0.37 0.36817 0.56965 255.68 0.77 1.4805 2.2907 1,028.15 0.38 0.38604 0.59730 268.08 0.78 1.5185 2.3494 1,054.49 0.39 0.40435 0.62563 280.80 0.79 1.5567 2.4086 1,081.1 0.40 0.42312 0.65466 293.83 0.80 1.5953 2.4683 1,107.8

0.41 0.44234 0.68440 307.18 0.81 1.6342 2.5284 1,134.8 0.42 0.46202 0.71485 320.85 0.82 1.6733 2.5890 1,162.0 0.43 0.48218 0.74604 334.84 0.83 1.7127 2.6499 1,189.4 0.44 0.50281 0.77796 349.17 0.84 1.7523 2.7112 1,216.9

Page 12: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 15in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 2

0.45 0.52393 0.81064 363.84 0.85 1.7922 2.7729 1,244.6

0.86 1.8322 2.8349 1,272.4 0.87 1.8725 2.8972 1,300.3 0.88 1.9129 2.9597 1,328.4 0.89 1.9535 3.0226 1,356.6 0.90 1.9943 3.0857 1,385.0

*For points listed below please see footnote 1.

0.91 2.0353 3.1491 1,413.4 0.92 2.0765 3.2128 1,442.0 0.93 2.1179 3.2769 1,470.8 0.94 2.1595 3.3413 1,499.7 0.95 2.2014 3.4060 1,528.7

0.96 2.2436 3.4713 1,558.0 0.97 2.2861 3.5371 1,587.6 0.98 2.3290 3.6035 1,617.4 0.99 2.3724 3.6707 1,647.5 1.00 2.4164 3.7387 1,678.0

1.01 2.4610 3.8077 1,709.0 1.02 2.5064 3.8780 1,740.6 1.03 2.5527 3.9496 1,772.7 1.04 2.6000 4.0228 1,805.6 1.05 2.6486 4.0980 1,839.3

1.06 2.6985 4.1752 1,874.0 1.07 2.7501 4.2550 1,909.8 1.08 2.8035 4.3376 1,946.9 1.09 2.8590 4.4235 1,985.4 1.10 2.9169 4.5131 2,025.6

1.11 2.9775 4.6069 2,067.7 1.12 3.0412 4.7054 2,112.0 1.13 3.1083 4.8093 2,158.6 1.14 3.1793 4.9192 2,207.9 1.15 3.2547 5.0357 2,260.2

1.16 3.3349 5.1598 2,315.9 1.17 3.4204 5.2921 2,375.3

Page 13: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 18in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 1

Head (feet) MGD CFS GPM

Head (feet) MGD CFS GPM

0.06 0.42 0.52813 0.81713 366.76 0.07 0.43 0.55029 0.85143 382.15 0.08 0.03263 0.05049 22.662 0.44 0.57291 0.88643 397.86 0.09 0.03905 0.06042 27.117 0.45 0.59600 0.92215 413.89 0.10 0.04610 0.07133 32.013 0.46 0.61956 0.95859 430.25

0.11 0.05377 0.08319 37.337 0.47 0.64359 0.9958 446.94 0.12 0.06203 0.09597 43.073 0.48 0.66812 1.0337 463.97 0.13 0.07086 0.10964 49.209 0.49 0.69314 1.0725 481.35 0.14 0.08025 0.12417 55.732 0.50 0.71867 1.1120 499.08 0.15 0.09019 0.13954 62.630 0.51 0.74472 1.1523 517.17

0.16 0.10065 0.15572 69.893 0.52 0.77129 1.1934 535.62 0.17 0.11161 0.17269 77.509 0.53 0.79839 1.2353 554.44 0.18 0.12308 0.19043 85.470 0.54 0.82603 1.2781 573.63 0.19 0.13502 0.20891 93.766 0.55 0.85422 1.3217 593.21 0.20 0.14744 0.22812 102.39 0.56 0.88297 1.3662 613.17

0.21 0.16032 0.24805 111.33 0.57 0.91228 1.4115 633.53 0.22 0.17364 0.26867 120.59 0.58 0.94217 1.4577 654.28 0.23 0.18741 0.28997 130.15 0.59 0.97264 1.5049 675.44 0.24 0.20162 0.31195 140.01 0.60 1.0037 1.5529 697.01 0.25 0.21625 0.33458 150.17 0.61 1.0353 1.6019 718.98

0.26 0.23130 0.35787 160.62 0.62 1.0676 1.6518 741.38 0.27 0.24676 0.38180 171.36 0.63 1.1004 1.7026 764.19 0.28 0.26264 0.40637 182.39 0.64 1.1339 1.7544 787.43 0.29 0.27893 0.43157 193.70 0.65 1.1680 1.8071 811.10 0.30 0.29563 0.45741 205.30 0.66 1.2027 1.8608 835.19

0.31 0.31273 0.48387 217.18 0.67 1.2380 1.9155 859.72 0.32 0.33024 0.51096 229.33 0.68 1.2739 1.9711 884.67 0.33 0.34816 0.53868 241.78 0.69 1.3105 2.0276 910.06 0.34 0.36648 0.56703 254.50 0.70 1.3477 2.0852 935.89 0.35 0.38521 0.59601 267.51 0.71 1.3855 2.1437 962.15 0.36 0.40436 0.62563 280.80 0.72 1.4239 2.2031 988.8 0.37 0.42392 0.65590 294.39 0.73 1.4630 2.2636 1,016.0 0.38 0.44390 0.68681 308.26 0.74 1.5026 2.3249 1,043.5 0.39 0.46430 0.71838 322.43 0.75 1.5429 2.3873 1,071.5 0.40 0.48514 0.75062 336.90 0.76 1.5838 2.4505 1,099.9

0.41 0.50641 0.78354 351.68 0.77 1.6253 2.5147 1,128.7

Page 14: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 18in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 2

0.78 1.6674 2.5798 1,157.9 1.17 3.6370 5.6273 2,525.7 0.79 1.7101 2.6459 1,187.5 1.18 3.6936 5.7149 2,565.0 0.80 1.7533 2.7128 1,217.6 1.19 3.7507 5.8032 2,604.6 0.81 1.7971 2.7806 1,248.0 1.20 3.8083 5.8923 2,644.6 0.82 1.8415 2.8492 1,278.8 1.21 3.8665 5.9823 2,685.1 0.83 1.8864 2.9187 1,310.0 1.22 3.9254 6.0735 2,726.0 0.84 1.9319 2.9891 1,341.6 1.23 3.9850 6.1658 2,767.4 0.85 1.9779 3.0602 1,373.5 1.24 4.0456 6.2594 2,809.4 0.86 2.0243 3.1321 1,405.8 1.25 4.1070 6.3545 2,852.1 0.87 2.0713 3.2048 1,438.4 1.26 4.1696 6.4514 2,895.6 0.88 2.1188 3.2782 1,471.4 1.27 4.2334 6.5501 2,939.9 0.89 2.1667 3.3524 1,504.6 1.28 4.2985 6.6508 2,985.1 0.90 2.2150 3.4272 1,538.2 1.29 4.3652 6.7540 3,031.4 0.91 2.2638 3.5027 1,572.1 1.30 4.4335 6.8597 3,078.8

0.92 2.3130 3.5788 1,606.3 1.31 4.5037 6.9682 3,127.6 0.93 2.3626 3.6555 1,640.7 0.94 2.4126 3.7328 1,675.4 0.95 2.4629 3.8106 1,710.3 0.96 2.5135 3.8890 1,745.5

0.97 2.5645 3.9679 1,780.9 0.98 2.6158 4.0473 1,816.5 0.99 2.6674 4.1271 1,852.4 1.00 2.7193 4.2073 1,888.4 1.01 2.7714 4.2880 1,924.6

1.02 2.8238 4.3690 1,960.9 1.03 2.8764 4.4504 1,997.5 1.04 2.9292 4.5322 2,034.2 1.05 2.9823 4.6142 2,071.0

*For points listed below please see footnote 1. 1.06 3.0355 4.6967 2,108.0

1.07 3.0890 4.7794 2,145.1 1.08 3.1427 4.8625 2,182.4 1.09 3.1966 4.9459 2,219.9 1.10 3.2507 5.0296 2,257.5 1.11 3.3051 5.1137 2,295.2

1.12 3.3597 5.1982 2,333.1 1.13 3.4145 5.2831 2,371.2 1.14 3.4697 5.3684 2,409.5 1.15 3.5251 5.4541 2,448.0 1.16 3.5809 5.5404 2,486.7

Page 15: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 21in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 1

Head (feet) MGD CFS GPM

Head (feet) MGD CFS GPM

0.06 0.46 0.69188 1.0705 480.47 0.07 0.47 0.71827 1.1113 498.80 0.08 0.48 0.74517 1.1529 517.48 0.09 0.04324 0.06690 30.028 0.49 0.77258 1.1954 536.51 0.10 0.05251 0.08125 36.467 0.50 0.80050 1.2386 555.90

0.11 0.06226 0.09634 43.238 0.51 0.82895 1.2826 575.66 0.12 0.07249 0.11216 50.340 0.52 0.85792 1.3274 595.78 0.13 0.08319 0.12871 57.770 0.53 0.88742 1.3730 616.27 0.14 0.09436 0.14599 65.526 0.54 0.91746 1.4195 637.13 0.15 0.10599 0.16399 73.605 0.55 0.9480 1.4668 658.37

0.16 0.11809 0.18271 82.004 0.56 0.9792 1.5150 679.99 0.17 0.13064 0.20213 90.72 0.57 1.0109 1.5640 701.99 0.18 0.14365 0.22226 99.76 0.58 1.0431 1.6139 724.38 0.19 0.15712 0.24310 109.11 0.59 1.0759 1.6647 747.17 0.20 0.17104 0.26463 118.78 0.60 1.1093 1.7164 770.35 0.21 0.18541 0.28687 128.75 0.61 1.1433 1.7689 793.94 0.22 0.20023 0.30979 139.05 0.62 1.1778 1.8223 817.93 0.23 0.21549 0.33342 149.65 0.63 1.2129 1.8767 842.32 0.24 0.23121 0.35773 160.56 0.64 1.2487 1.9320 867.13 0.25 0.24737 0.38274 171.78 0.65 1.2850 1.9882 892.35 0.26 0.26398 0.40843 183.32 0.66 1.3219 2.0453 917.99 0.27 0.28103 0.43482 195.16 0.67 1.3594 2.1034 944.06 0.28 0.29853 0.46190 207.31 0.68 1.3976 2.1624 970.5 0.29 0.31648 0.48967 219.78 0.69 1.4364 2.2224 997.5 0.30 0.33488 0.51814 232.56 0.70 1.4757 2.2833 1,024.8

0.31 0.35373 0.54729 245.64 0.71 1.5157 2.3452 1,052.6 0.32 0.37302 0.57715 259.04 0.72 1.5564 2.4081 1,080.8 0.33 0.39277 0.60771 272.76 0.73 1.5977 2.4719 1,109.5 0.34 0.41298 0.63897 286.79 0.74 1.6396 2.5368 1,138.6 0.35 0.43364 0.67093 301.14 0.75 1.6821 2.6026 1,168.1 0.36 0.45475 0.70361 315.80 0.76 1.7253 2.6694 1,198.1 0.37 0.47633 0.73700 330.79 0.77 1.7691 2.7372 1,228.6 0.38 0.49838 0.77111 346.10 0.78 1.8136 2.8060 1,259.4 0.39 0.52089 0.80594 361.73 0.79 1.8587 2.8759 1,290.8 0.40 0.54387 0.84150 377.69 0.80 1.9045 2.9467 1,322.6 0.41 0.56733 0.87779 393.98 0.81 1.9509 3.0185 1,354.8 0.42 0.59127 0.91483 410.60 0.82 1.9980 3.0913 1,387.5 0.43 0.61569 0.9526 427.56 0.83 2.0457 3.1651 1,420.6 0.44 0.64059 0.9911 444.85 0.84 2.0940 3.2399 1,454.2 0.45 0.66599 1.0304 462.49 0.85 2.1430 3.3157 1,488.2

Page 16: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 21in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 2

0.86 2.1926 3.3925 1,522.7 *For points listed below please see footnote 1.

0.87 2.2429 3.4703 1,557.6 1.26 4.6199 7.1480 3,208.2 0.88 2.2938 3.5491 1,592.9 1.27 4.6883 7.2538 3,255.7 0.89 2.3454 3.6289 1,628.7 1.28 4.7569 7.3600 3,303.4 0.90 2.3976 3.7096 1,665.0 1.29 4.8257 7.4664 3,351.2 0.91 2.4504 3.7913 1,701.7 1.30 4.8947 7.5732 3,399.1

0.92 2.5038 3.8740 1,738.8 1.31 4.9638 7.6802 3,447.1 0.93 2.5579 3.9576 1,776.3 1.32 5.0332 7.7875 3,495.3 0.94 2.6125 4.0421 1,814.2 1.33 5.1027 7.8951 3,543.5 0.95 2.6678 4.1276 1,852.6 1.34 5.1724 8.0029 3,592.0 0.96 2.7236 4.2140 1,891.4 1.35 5.2423 8.1111 3,640.5 0.97 2.7800 4.3013 1,930.6 1.36 5.3124 8.2195 3,689.2 0.98 2.8370 4.3895 1,970.2 1.37 5.3827 8.3282 3,738.0 0.99 2.8946 4.4786 2,010.1 1.38 5.4532 8.4373 3,786.9 1.00 2.9527 4.5686 2,050.5 1.39 5.5239 8.5467 3,836.0 1.01 3.0114 4.6594 2,091.3 1.40 5.5948 8.6564 3,885.3 1.02 3.0706 4.7510 2,132.4 1.41 5.6660 8.7665 3,934.7 1.03 3.1304 4.8434 2,173.9 1.42 5.7374 8.8771 3,984.3 1.04 3.1907 4.9367 2,215.7 1.43 5.8092 8.9881 4,034.1 1.05 3.2514 5.0307 2,257.9 1.44 5.8812 9.0996 4,084.2 1.06 3.3127 5.1255 2,300.5 1.45 5.9537 9.2117 4,134.5

1.07 3.3744 5.2210 2,343.4 1.46 6.0265 9.3243 4,185.1 1.08 3.4366 5.3173 2,386.6 1.47 6.0997 9.4377 4,235.9 1.09 3.4993 5.4142 2,430.1 1.48 6.1735 9.5518 4,287.1 1.10 3.5624 5.5118 2,473.9 1.49 6.2478 9.6667 4,338.7 1.11 3.6259 5.6101 2,518.0 1.50 6.3226 9.783 4,390.7 1.12 3.6898 5.7090 2,562.4 1.51 6.3982 9.899 4,443.2 1.13 3.7542 5.8086 2,607.1 1.52 6.4744 10.017 4,496.1 1.14 3.8189 5.9087 2,652.0 1.53 6.5515 10.137 4,549.6 1.15 3.8839 6.0094 2,697.2 1.16 3.9494 6.1106 2,742.6 1.17 4.0151 6.2123 2,788.3 1.18 4.0812 6.3146 2,834.2 1.19 4.1476 6.4173 2,880.3 1.20 4.2143 6.5205 2,926.6 1.21 4.2813 6.6241 2,973.1

1.22 4.3485 6.7281 3,019.8 1.23 4.4160 6.8326 3,066.7 1.24 4.4837 6.9374 3,113.7 1.25 4.5517 7.0425 3,160.9

Page 17: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 24in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 1

Head (feet) MGD CFS GPM

Head (feet) MGD CFS GPM

0.06 0.46 0.76790 1.1881 533.27 0.07 0.47 0.79675 1.2328 553.30 0.08 0.48 0.82610 1.2782 573.68 0.09 0.49 0.85596 1.3244 594.41 0.10 0.06192 0.09581 43.002 0.50 0.88631 1.3713 615.50

0.11 0.07198 0.11138 49.989 0.51 0.91718 1.4191 636.93 0.12 0.08268 0.12792 57.414 0.52 0.9486 1.4676 658.73 0.13 0.09399 0.14542 65.270 0.53 0.9805 1.5170 680.88 0.14 0.10591 0.16387 73.549 0.54 1.0129 1.5672 703.40 0.15 0.11843 0.18324 82.244 0.55 1.0458 1.6182 726.28

0.16 0.13154 0.20352 91.348 0.56 1.0793 1.6700 749.53 0.17 0.14523 0.22471 100.86 0.57 1.1134 1.7226 773.16 0.18 0.15949 0.24677 110.76 0.58 1.1479 1.7761 797.17 0.19 0.17432 0.26971 121.06 0.59 1.1830 1.8304 821.56 0.20 0.18970 0.29351 131.74 0.60 1.2187 1.8856 846.33

0.21 0.20563 0.31815 142.80 0.61 1.2550 1.9417 871.50 0.22 0.22210 0.34363 154.23 0.62 1.2918 1.9987 897.06 0.23 0.23910 0.36994 166.04 0.63 1.3291 2.0565 923.02 0.24 0.25662 0.39705 178.21 0.64 1.3671 2.1152 949.38 0.25 0.27467 0.42498 190.74 0.65 1.4056 2.1749 976.1

0.26 0.29323 0.45370 203.63 0.66 1.4448 2.2354 1,003.3 0.27 0.31230 0.48321 216.88 0.67 1.4845 2.2969 1,030.9 0.28 0.33188 0.51350 230.47 0.68 1.5249 2.3593 1,058.9 0.29 0.35196 0.54456 244.42 0.69 1.5658 2.4227 1,087.4 0.30 0.37254 0.57640 258.71 0.70 1.6074 2.4870 1,116.2

0.31 0.39361 0.60900 273.34 0.71 1.6496 2.5523 1,145.5 0.32 0.41517 0.64236 288.31 0.72 1.6924 2.6185 1,175.3 0.33 0.43722 0.67647 303.62 0.73 1.7359 2.6858 1,205.5 0.34 0.45975 0.71134 319.27 0.74 1.7800 2.7540 1,236.1 0.35 0.48277 0.74696 335.26 0.75 1.8247 2.8232 1,267.2

0.36 0.50627 0.78332 351.58 0.76 1.8701 2.8935 1,298.7 0.37 0.53026 0.82043 368.23 0.77 1.9161 2.9647 1,330.7 0.38 0.55473 0.85829 385.23 0.78 1.9629 3.0370 1,363.1 0.39 0.57968 0.89689 402.55 0.79 2.0102 3.1103 1,396.0 0.40 0.60511 0.9362 420.21 0.80 2.0583 3.1846 1,429.4

0.41 0.63102 0.9763 438.21 0.81 2.1070 3.2600 1,463.2

Page 18: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 24in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 2

0.42 0.65742 1.0172 456.54 0.82 2.1564 3.3365 1,497.5 0.43 0.68431 1.0588 475.21 0.83 2.2065 3.4140 1,532.3 0.44 0.71168 1.1011 494.22 0.84 2.2573 3.4925 1,567.6 0.45 0.73955 1.1442 513.57 0.85 2.3087 3.5722 1,603.3

0.86 2.3609 3.6529 1,639.5 1.26 4.9958 7.7297 3,469.3 0.87 2.4138 3.7346 1,676.2 1.27 5.0736 7.8499 3,523.3 0.88 2.4673 3.8175 1,713.4 1.28 5.1517 7.9708 3,577.6 0.89 2.5216 3.9014 1,751.1 1.29 5.2302 8.0924 3,632.1 0.90 2.5765 3.9864 1,789.2 1.30 5.3092 8.2145 3,686.9

0.91 2.6322 4.0725 1,827.9 1.31 5.3885 8.3373 3,742.0 0.92 2.6885 4.1597 1,867.0 1.32 5.4682 8.4606 3,797.4 0.93 2.7456 4.2480 1,906.6 1.33 5.5483 8.5845 3,853.0 0.94 2.8033 4.3374 1,946.7 1.34 5.6287 8.7089 3,908.8 0.95 2.8618 4.4278 1,987.3 1.35 5.7094 8.8338 3,964.9

0.96 2.9209 4.5194 2,028.4 1.36 5.7905 8.9592 4,021.2 0.97 2.9808 4.6120 2,070.0 1.37 5.8718 9.0851 4,077.7 0.98 3.0413 4.7057 2,112.0 1.38 5.9535 9.2114 4,134.4 0.99 3.1026 4.8004 2,154.6 1.39 6.0354 9.3381 4,191.2 1.00 3.1645 4.8962 2,197.6 1.40 6.1176 9.4653 4,248.3 1.01 3.2271 4.9931 2,241.1 *For points listed below please see footnote 1.

1.02 3.2905 5.0911 2,285.0 1.41 6.2001 9.5929 4,305.6 1.03 3.3544 5.1901 2,329.5 1.42 6.2828 9.7209 4,363.0 1.04 3.4191 5.2901 2,374.4 1.43 6.3657 9.849 4,420.6 1.05 3.4844 5.3912 2,419.7 1.44 6.4489 9.978 4,478.4 1.06 3.5504 5.4933 2,465.6 1.45 6.5323 10.107 4,536.3

1.07 3.6170 5.5964 2,511.8 1.46 6.6159 10.236 4,594.4 1.08 3.6843 5.7005 2,558.6 1.47 6.6998 10.366 4,652.6 1.09 3.7523 5.8056 2,605.7 1.48 6.7838 10.496 4,711.0 1.10 3.8208 5.9117 2,653.4 1.49 6.8681 10.626 4,769.5 1.11 3.8900 6.0188 2,701.4 1.50 6.9525 10.757 4,828.1

1.12 3.9598 6.1268 2,749.9 1.51 7.0372 10.888 4,886.9 1.13 4.0302 6.2357 2,798.8 1.52 7.1221 11.019 4,945.9 1.14 4.1013 6.3456 2,848.1 1.53 7.2072 11.151 5,005.0 1.15 4.1728 6.4563 2,897.8 1.54 7.2925 11.283 5,064.2 1.16 4.2450 6.5680 2,947.9 1.55 7.3780 11.415 5,123.6

1.17 4.3178 6.6806 2,998.4 1.56 7.4637 11.548 5,183.1 1.18 4.3910 6.7939 3,049.3 1.57 7.5497 11.681 5,242.9 1.19 4.4649 6.9082 3,100.6 1.58 7.6360 11.815 5,302.7

Page 19: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 24in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 3

1.20 4.5392 7.0232 3,152.2 1.59 7.7225 11.948 5,362.8 1.21 4.6141 7.1391 3,204.2 1.60 7.8093 12.083 5,423.1

1.22 4.6895 7.2557 3,256.6 1.61 7.8964 12.218 5,483.6 1.23 4.7654 7.3731 3,309.3 1.62 7.9838 12.353 5,544.3 1.24 4.8417 7.4913 3,362.3 1.63 8.0716 12.489 5,605.3 1.25 4.9186 7.6101 3,415.7 1.64 8.1598 12.625 5,666.5

1.65 8.2484 12.762 5,728.1

1.66 8.3375 12.900 5,789.9 1.67 8.4271 13.039 5,852.1 1.68 8.5172 13.178 5,914.7 1.69 8.6079 13.318 5,977.7 1.70 8.6992 13.460 6,041.1

1.71 8.7913 13.602 6,105.1 1.72 8.8841 13.746 6,169.5 1.73 8.9777 13.891 6,234.5 1.74 9.0722 14.037 6,300.1 1.75 9.1676 14.184 6,366.4 1.76 9.2642 14.334 6,433.4

Page 20: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 27in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 1

Head (feet) MGD CFS GPM

Head (feet) MGD CFS GPM

0.11 0.08125 0.12572 56.427 0.51 1.0049 1.5548 697.84 0.12 0.09267 0.14338 64.354 0.52 1.0389 1.6075 721.48 0.13 0.10479 0.16214 72.774 0.53 1.0735 1.6610 745.49 0.14 0.11762 0.18198 81.678 0.54 1.1086 1.7153 769.86 0.15 0.13112 0.20288 91.057 0.55 1.1442 1.7704 794.60

0.16 0.14530 0.22481 100.90 0.56 1.1804 1.8263 819.70 0.17 0.16014 0.24778 111.21 0.57 1.2171 1.8831 845.18 0.18 0.17564 0.27175 121.97 0.58 1.2543 1.9407 871.04 0.19 0.19177 0.29671 133.17 0.59 1.2921 1.9991 897.27 0.20 0.20853 0.32265 144.81 0.60 1.3304 2.0584 923.88

0.21 0.22592 0.34955 156.89 0.61 1.3693 2.1185 950.9 0.22 0.24392 0.37739 169.39 0.62 1.4087 2.1796 978.3 0.23 0.26252 0.40617 182.30 0.63 1.4487 2.2414 1,006.0 0.24 0.28171 0.43587 195.63 0.64 1.4892 2.3042 1,034.2 0.25 0.30149 0.46648 209.37 0.65 1.5304 2.3678 1,062.8

0.26 0.32185 0.49798 223.51 0.66 1.5721 2.4324 1,091.7 0.27 0.34278 0.53036 238.04 0.67 1.6144 2.4978 1,121.1 0.28 0.36428 0.56362 252.97 0.68 1.6572 2.5641 1,150.9 0.29 0.38633 0.59775 268.29 0.69 1.7007 2.6314 1,181.1 0.30 0.40894 0.63272 283.99 0.70 1.7448 2.6996 1,211.7

0.31 0.43209 0.66855 300.06 0.71 1.7895 2.7687 1,242.7 0.32 0.45579 0.70521 316.52 0.72 1.8348 2.8388 1,274.1 0.33 0.48002 0.74270 333.35 0.73 1.8807 2.9099 1,306.0 0.34 0.50478 0.78101 350.54 0.74 1.9272 2.9819 1,338.4 0.35 0.53007 0.82014 368.11 0.75 1.9744 3.0548 1,371.1

0.36 0.55589 0.86009 386.03 0.76 2.0222 3.1288 1,404.3 0.37 0.58223 0.90084 404.32 0.77 2.0707 3.2038 1,438.0 0.38 0.60908 0.9424 422.97 0.78 2.1197 3.2797 1,472.0 0.39 0.63646 0.9847 441.98 0.79 2.1695 3.3567 1,506.6 0.40 0.66434 1.0279 461.35 0.80 2.2199 3.4347 1,541.6

0.41 0.69274 1.0718 481.07 0.81 2.2710 3.5137 1,577.1 0.42 0.72166 1.1166 501.15 0.82 2.3227 3.5938 1,613.0 0.43 0.75108 1.1621 521.58 0.83 2.3752 3.6749 1,649.4 0.44 0.78101 1.2084 542.37 0.84 2.4283 3.7571 1,686.3 0.45 0.81146 1.2555 563.51 0.85 2.4821 3.8404 1,723.7 0.46 0.84241 1.3034 585.01 0.86 2.5366 3.9247 1,761.5 0.47 0.87388 1.3521 606.86 0.87 2.5918 4.0101 1,799.8

Page 21: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 27in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 2

0.48 0.90586 1.4016 629.07 0.88 2.6477 4.0966 1,838.7 0.49 0.93836 1.4518 651.64 0.89 2.7043 4.1842 1,878.0 0.50 0.9714 1.5029 674.56 0.90 2.7616 4.2728 1,917.8

0.91 2.8196 4.3626 1,958.1 1.31 5.7405 8.8819 3,986.5 0.92 2.8784 4.4536 1,998.9 1.32 5.8277 9.0167 4,047.0 0.93 2.9379 4.5456 2,040.2 1.33 5.9154 9.1524 4,107.9 0.94 2.9981 4.6388 2,082.0 1.34 6.0036 9.2890 4,169.2 0.95 3.0591 4.7331 2,124.3 1.35 6.0924 9.4264 4,230.9

0.96 3.1207 4.8285 2,167.2 1.36 6.1818 9.5647 4,292.9 0.97 3.1832 4.9251 2,210.5 1.37 6.2717 9.7038 4,355.4 0.98 3.2463 5.0228 2,254.4 1.38 6.3621 9.844 4,418.2 0.99 3.3102 5.1217 2,298.8 1.39 6.4531 9.984 4,481.3 1.00 3.3749 5.2217 2,343.7 1.40 6.5445 10.126 4,544.8 1.01 3.4403 5.3229 2,389.1 1.41 6.6365 10.268 4,608.6 1.02 3.5064 5.4252 2,435.0 1.42 6.7288 10.411 4,672.8 1.03 3.5733 5.5287 2,481.5 1.43 6.8217 10.555 4,737.3 1.04 3.6410 5.6334 2,528.4 1.44 6.9150 10.699 4,802.1 1.05 3.7093 5.7392 2,575.9 1.45 7.0087 10.844 4,867.2

1.06 3.7785 5.8462 2,623.9 1.46 7.1029 10.990 4,932.5 1.07 3.8484 5.9543 2,672.5 1.47 7.1974 11.136 4,998.2 1.08 3.9190 6.0636 2,721.5 1.48 7.2924 11.283 5,064.1 1.09 3.9904 6.1740 2,771.1 1.49 7.3877 11.430 5,130.3 1.10 4.0625 6.2856 2,821.2 1.50 7.4834 11.579 5,196.8

1.11 4.1353 6.3983 2,871.8 1.51 7.5794 11.727 5,263.5 1.12 4.2089 6.5122 2,922.9 1.52 7.6758 11.876 5,330.4 1.13 4.2833 6.6272 2,974.5 1.53 7.7725 12.026 5,397.6 1.14 4.3583 6.7433 3,026.6 1.54 7.8696 12.176 5,465.0 1.15 4.4341 6.8606 3,079.2 1.55 7.9669 12.327 5,532.6 1.16 4.5106 6.9790 3,132.4 1.56 8.0645 12.478 5,600.4 1.17 4.5878 7.0984 3,186.0 1.57 8.1624 12.629 5,668.4 1.18 4.6658 7.2190 3,240.1 1.58 8.2606 12.781 5,736.5 1.19 4.7444 7.3407 3,294.7 1.59 8.3591 12.933 5,804.9 1.20 4.8238 7.4635 3,349.8 1.60 8.4578 13.086 5,873.5 1.21 4.9038 7.5873 3,405.4 *For points listed below please see footnote 1.

1.22 4.9845 7.7122 3,461.5 1.61 8.5567 13.239 5,942.2 1.23 5.0659 7.8381 3,518.0 1.62 8.6559 13.393 6,011.1 1.24 5.1480 7.9651 3,575.0 1.63 8.7554 13.547 6,080.1 1.25 5.2307 8.0931 3,632.5 1.64 8.8550 13.701 6,149.3 1.26 5.3141 8.2222 3,690.4 1.65 8.9549 13.855 6,218.7

Page 22: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 27in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 3

1.27 5.3982 8.3522 3,748.7 1.66 9.0550 14.010 6,288.2 1.28 5.4828 8.4832 3,807.5 1.67 9.1553 14.165 6,357.8 1.29 5.5681 8.6152 3,866.7 1.68 9.2558 14.321 6,427.7 1.30 5.6540 8.7481 3,926.4 1.69 9.3566 14.477 6,497.6

1.70 9.4575 14.633 6,567.7

1.71 9.5587 14.790 6,638.0 1.72 9.6601 14.946 6,708.4 1.73 9.762 15.104 6,779.0 1.74 9.864 15.261 6,849.8 1.75 9.966 15.419 6,920.7

1.76 10.068 15.578 6,991.8 1.77 10.171 15.737 7,063.1 1.78 10.274 15.896 7,134.6 1.79 10.377 16.056 7,206.3 1.80 10.481 16.216 7,278.2

1.81 10.585 16.377 7,350.4 1.82 10.689 16.538 7,422.9 1.83 10.794 16.700 7,495.6 1.84 10.899 16.863 7,568.6 1.85 11.004 17.026 7,641.9 1.86 11.111 17.191 7,715.6 1.87 11.217 17.356 7,789.7 1.88 11.324 17.521 7,864.2 1.89 11.432 17.688 7,939.1 1.90 11.541 17.856 8,014.5 1.91 11.650 18.025 8,090.4 1.92 11.760 18.196 8,166.8 1.93 11.871 18.367 8,243.9 1.94 11.983 18.541 8,321.6 1.95 12.096 18.715 8,399.9 1.96 12.210 18.891 8,479.0 1.97 12.325 19.069 8,558.9

Page 23: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 30in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 1

Head (feet) MGD CFS GPM

Head (feet) MGD CFS GPM

0.11 0.51 1.0913 1.6885 757.87 0.12 0.52 1.1273 1.7442 782.85 0.13 0.08460 0.13090 58.750 0.53 1.1638 1.8007 808.21 0.14 0.10336 0.15992 71.78 0.54 1.2009 1.8581 833.97 0.15 0.12247 0.18949 85.05 0.55 1.2386 1.9164 860.13

0.16 0.14195 0.21962 98.57 0.56 1.2768 1.9755 886.68 0.17 0.16178 0.25032 112.35 0.57 1.3156 2.0356 913.6 0.18 0.18199 0.28158 126.38 0.58 1.3550 2.0965 941.0 0.19 0.20257 0.31343 140.68 0.59 1.3950 2.1584 968.8 0.20 0.22354 0.34586 155.23 0.60 1.4356 2.2212 996.9

0.21 0.24488 0.37889 170.06 0.61 1.4768 2.2849 1,025.5 0.22 0.26662 0.41253 185.16 0.62 1.5185 2.3495 1,054.5 0.23 0.28876 0.44678 200.53 0.63 1.5609 2.4151 1,084.0 0.24 0.31130 0.48165 216.18 0.64 1.6039 2.4816 1,113.8 0.25 0.33424 0.51715 232.11 0.65 1.6475 2.5491 1,144.1

0.26 0.35760 0.55329 248.33 0.66 1.6918 2.6176 1,174.8 0.27 0.38137 0.59007 264.84 0.67 1.7367 2.6870 1,206.0 0.28 0.40557 0.62751 281.65 0.68 1.7822 2.7574 1,237.6 0.29 0.43020 0.66561 298.75 0.69 1.8283 2.8288 1,269.6 0.30 0.45526 0.70438 316.15 0.70 1.8751 2.9012 1,302.1

0.31 0.48075 0.74384 333.86 0.71 1.9225 2.9745 1,335.1 0.32 0.50670 0.78398 351.87 0.72 1.9706 3.0489 1,368.4 0.33 0.53309 0.82482 370.20 0.73 2.0193 3.1243 1,402.3 0.34 0.55994 0.8664 388.85 0.74 2.0687 3.2007 1,436.6 0.35 0.58725 0.9086 407.81 0.75 2.1187 3.2782 1,471.3 0.36 0.61503 0.9516 427.10 0.76 2.1695 3.3567 1,506.6 0.37 0.64328 0.9953 446.72 0.77 2.2209 3.4362 1,542.3 0.38 0.67200 1.0397 466.67 0.78 2.2729 3.5167 1,578.4 0.39 0.70121 1.0849 486.95 0.79 2.3257 3.5983 1,615.0 0.40 0.73091 1.1309 507.58 0.80 2.3791 3.6810 1,652.2 0.41 0.76110 1.1776 528.54 0.81 2.4332 3.7647 1,689.7 0.42 0.79179 1.2251 549.85 0.82 2.4880 3.8496 1,727.8 0.43 0.82298 1.2733 571.52 0.83 2.5435 3.9354 1,766.3 0.44 0.85469 1.3224 593.53 0.84 2.5997 4.0224 1,805.4 0.45 0.8869 1.3722 615.90 0.85 2.6567 4.1104 1,844.9 0.46 0.9196 1.4229 638.64 0.86 2.7143 4.1996 1,884.9 0.47 0.9529 1.4744 661.74 0.87 2.7726 4.2898 1,925.4 0.48 0.9867 1.5267 685.21 0.88 2.8316 4.3812 1,966.4 0.49 1.0210 1.5798 709.05 0.89 2.8914 4.4736 2,007.9

Page 24: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 30in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 2

0.50 1.0559 1.6337 733.27 0.90 2.9518 4.5672 2,049.9

0.91 3.0130 4.6618 2,092.4 1.31 6.0678 9.3883 4,213.8 0.92 3.0749 4.7576 2,135.4 1.32 6.1593 9.5298 4,277.3 0.93 3.1376 4.8545 2,178.9 1.33 6.2515 9.672 4,341.3 0.94 3.2009 4.9526 2,222.9 1.34 6.3443 9.816 4,405.8 0.95 3.2650 5.0517 2,267.4 1.35 6.4379 9.961 4,470.8

0.96 3.3299 5.1521 2,312.4 1.36 6.5322 10.107 4,536.2 0.97 3.3954 5.2535 2,357.9 1.37 6.6271 10.254 4,602.2 0.98 3.4617 5.3561 2,404.0 1.38 6.7227 10.402 4,668.6 0.99 3.5288 5.4598 2,450.5 1.39 6.8190 10.551 4,735.4 1.00 3.5966 5.5647 2,497.6 1.40 6.9160 10.701 4,802.8

1.01 3.6651 5.6707 2,545.2 1.41 7.0136 10.852 4,870.6 1.02 3.7344 5.7779 2,593.3 1.42 7.1119 11.004 4,938.8 1.03 3.8044 5.8862 2,641.9 1.43 7.2109 11.157 5,007.6 1.04 3.8751 5.9957 2,691.1 1.44 7.3105 11.311 5,076.7 1.05 3.9467 6.1064 2,740.7 1.45 7.4107 11.466 5,146.3

1.06 4.0189 6.2182 2,790.9 1.46 7.5116 11.622 5,216.4 1.07 4.0919 6.3311 2,841.6 1.47 7.6131 11.779 5,286.9 1.08 4.1657 6.4453 2,892.8 1.48 7.7152 11.937 5,357.8 1.09 4.2402 6.5605 2,944.6 1.49 7.8179 12.096 5,429.1 1.10 4.3155 6.6770 2,996.8 1.50 7.9213 12.256 5,500.9 1.11 4.3915 6.7946 3,049.6 1.51 8.0252 12.417 5,573.0 1.12 4.4682 6.9134 3,102.9 1.52 8.1297 12.579 5,645.6 1.13 4.5457 7.0333 3,156.8 1.53 8.2348 12.741 5,718.6 1.14 4.6240 7.1544 3,211.1 1.54 8.3405 12.905 5,792.0 1.15 4.7030 7.2766 3,266.0 1.55 8.4467 13.069 5,865.8

1.16 4.7828 7.4000 3,321.4 1.56 8.5535 13.234 5,939.9 1.17 4.8633 7.5246 3,377.3 1.57 8.6608 13.400 6,014.4 1.18 4.9445 7.6503 3,433.7 1.58 8.7687 13.567 6,089.4 1.19 5.0265 7.7772 3,490.6 1.59 8.8771 13.735 6,164.6 1.20 5.1093 7.9052 3,548.1 1.60 8.9860 13.903 6,240.3 1.21 5.1927 8.0344 3,606.1 1.61 9.0954 14.073 6,316.3 1.22 5.2770 8.1647 3,664.6 1.62 9.2053 14.243 6,392.6 1.23 5.3619 8.2961 3,723.6 1.63 9.3158 14.414 6,469.3 1.24 5.4476 8.4287 3,783.1 1.64 9.4267 14.585 6,546.3 1.25 5.5340 8.5624 3,843.1 1.65 9.5380 14.758 6,623.6 1.26 5.6212 8.6973 3,903.6 1.66 9.6499 14.931 6,701.3 1.27 5.7091 8.8333 3,964.6 1.67 9.762 15.104 6,779.3 1.28 5.7977 8.9704 4,026.2 1.68 9.875 15.279 6,857.6 1.29 5.8870 9.1086 4,088.2 1.69 9.988 15.454 6,936.2

Page 25: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 30in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 3

1.30 5.9771 9.2479 4,150.7 1.70 10.102 15.630 7,015.0

1.71 10.216 15.806 7,094.2 2.11 15.008 23.221 10,422 1.72 10.330 15.983 7,173.7 2.12 15.132 23.412 10,508 1.73 10.445 16.161 7,253.4 2.13 15.256 23.604 10,594 1.74 10.560 16.339 7,333.4 2.14 15.380 23.796 10,680 1.75 10.676 16.518 7,413.6 2.15 15.504 23.988 10,767

*For points listed below please see footnote 1. 2.16 15.628 24.181 10,853 1.76 10.791 16.697 7,494.1 2.17 15.753 24.374 10,940 1.77 10.908 16.877 7,574.8 2.18 15.878 24.567 11,026 1.78 11.024 17.057 7,655.8 2.19 16.003 24.760 11,113 1.79 11.141 17.238 7,737.0 1.80 11.259 17.420 7,818.4 1.81 11.376 17.601 7,900.1 1.82 11.494 17.784 7,981.9 1.83 11.612 17.967 8,064.0 1.84 11.731 18.150 8,146.3 1.85 11.849 18.334 8,228.7 1.86 11.968 18.518 8,311.3 1.87 12.088 18.702 8,394.1 1.88 12.207 18.887 8,477.1 1.89 12.327 19.072 8,560.3 1.90 12.447 19.258 8,643.6 1.91 12.567 19.444 8,727.0 1.92 12.687 19.630 8,810.6 1.93 12.808 19.817 8,894.4 1.94 12.929 20.004 8,978.3 1.95 13.050 20.191 9,062.3 1.96 13.171 20.378 9,146.4 1.97 13.292 20.566 9,230.7 1.98 13.414 20.754 9,315.1 1.99 13.535 20.942 9,399.6 2.00 13.657 21.131 9,484.2 2.01 13.779 21.320 9,569.0 2.02 13.902 21.509 9,653.8 2.03 14.024 21.698 9,739 2.04 14.146 21.888 9,824 2.05 14.269 22.077 9,909

2.06 14.392 22.267 9,994 2.07 14.515 22.458 10,080 2.08 14.638 22.648 10,165 2.09 14.761 22.839 10,251 2.10 14.885 23.030 10,336

Page 26: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 36in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 1

Head (feet) MGD CFS GPM

Head (feet) MGD CFS GPM

0.11 0.51 1.2655 1.9580 878.83 0.12 0.52 1.3073 2.0227 907.86 0.13 0.53 1.3497 2.0883 937.3 0.14 0.54 1.3927 2.1549 967.2 0.15 0.15901 0.24603 110.43 0.55 1.4363 2.2223 997.4

0.16 0.17880 0.27665 124.17 0.56 1.4805 2.2906 1,028.1 0.17 0.19926 0.30830 138.37 0.57 1.5252 2.3599 1,059.2 0.18 0.22037 0.34097 153.04 0.58 1.5706 2.4301 1,090.7 0.19 0.24214 0.37465 168.16 0.59 1.6165 2.5011 1,122.6 0.20 0.26457 0.40935 183.73 0.60 1.6631 2.5732 1,154.9

0.21 0.28764 0.44505 199.75 0.61 1.7102 2.6461 1,187.7 0.22 0.31136 0.48174 216.22 0.62 1.7580 2.7200 1,220.8 0.23 0.33571 0.51942 233.13 0.63 1.8063 2.7948 1,254.4 0.24 0.36070 0.55809 250.49 0.64 1.8553 2.8705 1,288.4 0.25 0.38632 0.59773 268.28 0.65 1.9048 2.9472 1,322.8

0.26 0.41257 0.63834 286.51 0.66 1.9550 3.0248 1,357.6 0.27 0.43945 0.67992 305.17 0.67 2.0058 3.1034 1,392.9 0.28 0.46694 0.72247 324.27 0.68 2.0572 3.1829 1,428.6 0.29 0.49506 0.76597 343.79 0.69 2.1092 3.2634 1,464.7 0.30 0.52379 0.81042 363.74 0.70 2.1618 3.3448 1,501.2

0.31 0.55313 0.85582 384.12 0.71 2.2150 3.4272 1,538.2 0.32 0.58308 0.9022 404.92 0.72 2.2689 3.5105 1,575.6 0.33 0.61364 0.9494 426.14 0.73 2.3234 3.5948 1,613.5 0.34 0.64480 0.9977 447.78 0.74 2.3785 3.6801 1,651.8 0.35 0.67657 1.0468 469.84 0.75 2.4343 3.7664 1,690.5

0.36 0.70894 1.0969 492.32 0.76 2.4907 3.8537 1,729.7 0.37 0.74190 1.1479 515.21 0.77 2.5478 3.9420 1,769.3 0.38 0.77546 1.1998 538.52 0.78 2.6055 4.0312 1,809.3 0.39 0.80962 1.2527 562.23 0.79 2.6638 4.1215 1,849.9 0.40 0.84437 1.3064 586.37 0.80 2.7228 4.2128 1,890.8

0.41 0.87971 1.3611 610.91 0.81 2.7824 4.3051 1,932.3 0.42 0.9156 1.4167 635.86 0.82 2.8428 4.3984 1,974.1 0.43 0.9522 1.4732 661.23 0.83 2.9037 4.4928 2,016.5 0.44 0.9893 1.5306 687.00 0.84 2.9654 4.5881 2,059.3 0.45 1.0270 1.5890 713.18 0.85 3.0277 4.6846 2,102.6

0.46 1.0653 1.6482 739.77 0.86 3.0907 4.7820 2,146.3

Page 27: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 36in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 2

0.47 1.1041 1.7084 766.76 0.87 3.1544 4.8806 2,190.6 0.48 1.1436 1.7694 794.17 0.88 3.2188 4.9802 2,235.3 0.49 1.1837 1.8314 821.98 0.89 3.2838 5.0808 2,280.4 0.50 1.2243 1.8943 850.20 0.90 3.3496 5.1826 2,326.1

0.91 3.4160 5.2854 2,372.3 1.31 6.6979 10.363 4,651.3 0.92 3.4832 5.3893 2,418.9 1.32 6.7966 10.516 4,719.8 0.93 3.5511 5.4943 2,466.0 1.33 6.8961 10.670 4,789.0 0.94 3.6197 5.6004 2,513.6 1.34 6.9965 10.825 4,858.7 0.95 3.6890 5.7077 2,561.8 1.35 7.0978 10.982 4,929.0

0.96 3.7590 5.8160 2,610.4 1.36 7.1999 11.140 4,999.9 0.97 3.8297 5.9255 2,659.5 1.37 7.3028 11.299 5,071.4 0.98 3.9012 6.0361 2,709.2 1.38 7.4066 11.460 5,143.5 0.99 3.9734 6.1478 2,759.3 1.39 7.5113 11.622 5,216.2 1.00 4.0464 6.2607 2,810.0 1.40 7.6168 11.785 5,289.4

1.01 4.1201 6.3747 2,861.2 1.41 7.7231 11.949 5,363.3 1.02 4.1945 6.4899 2,912.9 1.42 7.8303 12.115 5,437.7 1.03 4.2697 6.6063 2,965.1 1.43 7.9384 12.282 5,512.8 1.04 4.3457 6.7238 3,017.9 1.44 8.0473 12.451 5,588.4 1.05 4.4224 6.8425 3,071.1 1.45 8.1570 12.621 5,664.6

1.06 4.4999 6.9624 3,125.0 1.46 8.2676 12.792 5,741.4 1.07 4.5782 7.0835 3,179.3 1.47 8.3790 12.964 5,818.8 1.08 4.6572 7.2058 3,234.2 1.48 8.4913 13.138 5,896.7 1.09 4.7371 7.3293 3,289.6 1.49 8.6044 13.313 5,975.3 1.10 4.8177 7.4540 3,345.6 1.50 8.7184 13.489 6,054.4

1.11 4.8991 7.5800 3,402.1 1.51 8.8332 13.667 6,134.1 1.12 4.9813 7.7071 3,459.2 1.52 8.9488 13.846 6,214.4 1.13 5.0642 7.8355 3,516.8 1.53 9.0652 14.026 6,295.3 1.14 5.1480 7.9652 3,575.0 1.54 9.1825 14.207 6,376.7 1.15 5.2326 8.0960 3,633.8 1.55 9.3006 14.390 6,458.7

1.16 5.3180 8.2282 3,693.1 1.56 9.4195 14.574 6,541.3 1.17 5.4042 8.3615 3,752.9 1.57 9.5392 14.759 6,624.4 1.18 5.4912 8.4962 3,813.3 1.58 9.660 14.946 6,708.1 1.19 5.5791 8.6321 3,874.3 1.59 9.781 15.133 6,792.4 1.20 5.6677 8.7693 3,935.9 1.60 9.903 15.322 6,877.2

1.21 5.7572 8.9077 3,998.1 1.61 10.026 15.513 6,962.5 1.22 5.8475 9.0474 4,060.8 1.62 10.150 15.704 7,048.4 1.23 5.9386 9.1884 4,124.1 1.63 10.274 15.897 7,134.8 1.24 6.0306 9.3307 4,187.9 1.64 10.399 16.090 7,221.8

Page 28: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 36in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 3

1.25 6.1234 9.4743 4,252.4 1.65 10.525 16.285 7,309.3

1.26 6.2170 9.619 4,317.4 1.66 10.652 16.481 7,397.4 1.27 6.3115 9.765 4,383.0 1.67 10.780 16.679 7,485.9 1.28 6.4068 9.913 4,449.2 1.68 10.908 16.877 7,575.0 1.29 6.5030 10.062 4,516.0 1.69 11.037 17.077 7,664.6 1.30 6.6000 10.212 4,583.3 1.70 11.167 17.278 7,754.7

1.71 11.297 17.479 7,845.3 *For points listed below please see footnote 1.

1.72 11.428 17.682 7,936.4 2.11 17.003 26.307 11,808 1.73 11.560 17.887 8,028.0 2.12 17.155 26.542 11,913 1.74 11.693 18.092 8,120.1 2.13 17.307 26.778 12,019 1.75 11.826 18.298 8,212.7 2.14 17.459 27.014 12,125 1.76 11.960 18.505 8,305.7 2.15 17.612 27.250 12,231

1.77 12.095 18.714 8,399.2 2.16 17.765 27.487 12,337 1.78 12.230 18.923 8,493.2 2.17 17.919 27.724 12,443 1.79 12.366 19.133 8,587.6 2.18 18.072 27.962 12,550 1.80 12.503 19.345 8,682.5 2.19 18.226 28.200 12,657 1.81 12.640 19.557 8,777.9 2.20 18.380 28.439 12,764

1.82 12.778 19.770 8,873.6 2.21 18.535 28.678 12,871 1.83 12.917 19.985 8,969.8 2.22 18.689 28.917 12,979 1.84 13.056 20.200 9,066.4 2.23 18.844 29.157 13,086 1.85 13.195 20.416 9,163.4 2.24 19.000 29.397 13,194 1.86 13.336 20.633 9,260.9 2.25 19.155 29.637 13,302

1.87 13.477 20.851 9,358.7 2.26 19.311 29.878 13,410 1.88 13.618 21.070 9,456.9 2.27 19.467 30.120 13,519 1.89 13.760 21.290 9,555.5 2.28 19.623 30.361 13,627 1.90 13.903 21.510 9,654.5 2.29 19.780 30.604 13,736 1.91 14.046 21.732 9,754 2.30 19.936 30.846 13,845

1.92 14.189 21.954 9,854 2.31 20.093 31.089 13,954 1.93 14.333 22.177 9,954 2.32 20.251 31.333 14,063 1.94 14.478 22.401 10,054 2.33 20.408 31.576 14,172 1.95 14.623 22.625 10,155 2.34 20.566 31.821 14,282 1.96 14.769 22.850 10,256 2.35 20.724 32.065 14,392

1.97 14.915 23.076 10,357 2.36 20.883 32.311 14,502 1.98 15.061 23.303 10,459 2.37 21.042 32.556 14,612 1.99 15.208 23.531 10,561 2.38 21.201 32.802 14,723 2.00 15.356 23.759 10,664 2.39 21.360 33.049 14,833 2.01 15.503 23.987 10,766 2.40 21.520 33.296 14,944

Page 29: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 36in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 4

2.02 15.652 24.217 10,869 2.41 21.680 33.544 15,056 2.03 15.800 24.447 10,972 2.42 21.841 33.793 15,167 2.04 15.949 24.677 11,076 2.43 22.002 34.042 15,279 2.05 16.099 24.908 11,180 2.44 22.163 34.291 15,391 2.06 16.249 25.140 11,284 2.45 22.325 34.542 15,503

2.07 16.399 25.373 11,388 2.46 22.487 34.793 15,616 2.08 16.549 25.606 11,493 2.47 22.650 35.045 15,729 2.09 16.700 25.839 11,597 2.48 22.813 35.297 15,843 2.10 16.851 26.073 11,702 2.49 22.977 35.551 15,956

2.50 23.142 35.806 16,071

2.51 23.307 36.061 16,185 2.52 23.473 36.317 16,300 2.53 23.639 36.575 16,416 2.54 23.806 36.834 16,532 2.55 23.974 37.093 16,649

2.56 24.143 37.355 16,766 2.57 24.313 37.617 16,884 2.58 24.483 37.881 17,002 2.59 24.655 38.146 17,121 2.60 24.827 38.413 17,241

2.61 25.001 38.682 17,362 2.62 25.176 38.952 17,483 2.63 25.352 39.225 17,605

Page 30: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 42in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 1

Head (feet)

MGD CFS GPM Head (feet)

MGD CFS GPM

0.15 0.55 1.6301 2.5221 1,132.0

0.16 0.56 1.6799 2.5992 1,166.6 0.17 0.57 1.7303 2.6772 1,201.6 0.18 0.25159 0.38926 174.71 0.58 1.7814 2.7562 1,237.1 0.19 0.27622 0.42737 191.82 0.59 1.8331 2.8362 1,273.0 0.20 0.30161 0.46666 209.45 0.60 1.8854 2.9172 1,309.3

0.21 0.32775 0.50711 227.61 0.61 1.9384 2.9991 1,346.1 0.22 0.35464 0.54871 246.28 0.62 1.9920 3.0821 1,383.3 0.23 0.38227 0.59146 265.47 0.63 2.0462 3.1660 1,421.0 0.24 0.41063 0.63534 285.16 0.64 2.1011 3.2509 1,459.1 0.25 0.43972 0.68035 305.36 0.65 2.1566 3.3368 1,497.7

0.26 0.46954 0.72648 326.07 0.66 2.2128 3.4237 1,536.7 0.27 0.50007 0.77372 347.27 0.67 2.2696 3.5116 1,576.1 0.28 0.53131 0.82207 368.97 0.68 2.3270 3.6005 1,616.0 0.29 0.56327 0.87150 391.16 0.69 2.3851 3.6903 1,656.3 0.30 0.59592 0.9220 413.83 0.70 2.4439 3.7812 1,697.1 0.31 0.62927 0.9736 437.00 0.71 2.5032 3.8731 1,738.4 0.32 0.66332 1.0263 460.64 0.72 2.5633 3.9659 1,780.0 0.33 0.69806 1.0801 484.76 0.73 2.6239 4.0598 1,822.2 0.34 0.73348 1.1349 509.36 0.74 2.6852 4.1547 1,864.8 0.35 0.76958 1.1907 534.43 0.75 2.7472 4.2506 1,907.8 0.36 0.80636 1.2476 559.97 0.76 2.8098 4.3475 1,951.3 0.37 0.84381 1.3056 585.98 0.77 2.8731 4.4454 1,995.2 0.38 0.88194 1.3646 612.46 0.78 2.9371 4.5443 2,039.6 0.39 0.9207 1.4246 639.39 0.79 3.0017 4.6443 2,084.5 0.40 0.9602 1.4856 666.79 0.80 3.0669 4.7453 2,129.8 0.41 1.0003 1.5477 694.65 0.81 3.1329 4.8473 2,175.6 0.42 1.0411 1.6108 722.97 0.82 3.1995 4.9503 2,221.9 0.43 1.0825 1.6749 751.74 0.83 3.2668 5.0544 2,268.6 0.44 1.1246 1.7400 780.96 0.84 3.3347 5.1596 2,315.8 0.45 1.1673 1.8061 810.64 0.85 3.4034 5.2658 2,363.4 0.46 1.2107 1.8732 840.77 0.86 3.4727 5.3730 2,411.6 0.47 1.2547 1.9414 871.35 0.87 3.5427 5.4813 2,460.2 0.48 1.2994 2.0105 902.37 0.88 3.6134 5.5907 2,509.3 0.49 1.3447 2.0806 933.8 0.89 3.6847 5.7011 2,558.8 0.50 1.3907 2.1517 965.8 0.90 3.7568 5.8126 2,608.9

0.51 1.4373 2.2238 998.1 0.91 3.8296 5.9252 2,659.4 0.52 1.4845 2.2969 1,030.9 0.92 3.9030 6.0389 2,710.4 0.53 1.5324 2.3710 1,064.2 0.93 3.9772 6.1537 2,762.0 0.54 1.5809 2.4461 1,097.9 0.94 4.0521 6.2695 2,814.0

Page 31: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 42in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 2

0.95 4.1277 6.3865 2,866.5 1.35 7.7827 12.042 5,404.7

0.96 4.2040 6.5046 2,919.5 1.36 7.8910 12.209 5,479.9 0.97 4.2811 6.6238 2,973.0 1.37 8.0002 12.378 5,555.7 0.98 4.3588 6.7441 3,027.0 1.38 8.1103 12.548 5,632.1 0.99 4.4373 6.8655 3,081.5 1.39 8.2212 12.720 5,709.2 1.00 4.5165 6.9881 3,136.5 1.40 8.3331 12.893 5,786.9 1.01 4.5965 7.1118 3,192.0 1.41 8.4458 13.068 5,865.1 1.02 4.6772 7.2367 3,248.0 1.42 8.5594 13.243 5,944.1 1.03 4.7586 7.3627 3,304.6 1.43 8.6740 13.421 6,023.6 1.04 4.8408 7.4898 3,361.7 1.44 8.7894 13.599 6,103.7 1.05 4.9238 7.6182 3,419.3 1.45 8.9057 13.779 6,184.5 1.06 5.0075 7.7477 3,477.4 1.46 9.0229 13.960 6,265.9 1.07 5.0919 7.8784 3,536.1 1.47 9.1410 14.143 6,347.9 1.08 5.1771 8.0102 3,595.2 1.48 9.2601 14.327 6,430.6 1.09 5.2631 8.1433 3,655.0 1.49 9.3800 14.513 6,513.9 1.10 5.3499 8.2775 3,715.2 1.50 9.5008 14.700 6,597.8 1.11 5.4375 8.4130 3,776.0 1.51 9.623 14.888 6,682.3 1.12 5.5258 8.5497 3,837.3 1.52 9.745 15.078 6,767.5 1.13 5.6149 8.6875 3,899.2 1.53 9.869 15.269 6,853.3 1.14 5.7048 8.8266 3,961.7 1.54 9.993 15.462 6,939.8 1.15 5.7955 8.9670 4,024.7 1.55 10.119 15.656 7,026.9 1.16 5.8870 9.1085 4,088.2 1.56 10.245 15.851 7,114.6 1.17 5.9793 9.2514 4,152.3 1.57 10.372 16.048 7,203.0 1.18 6.0724 9.3954 4,217.0 1.58 10.500 16.247 7,292.0 1.19 6.1663 9.541 4,282.2 1.59 10.629 16.446 7,381.6 1.20 6.2611 9.687 4,348.0 1.60 10.759 16.647 7,471.9 1.21 6.3566 9.835 4,414.3 1.61 10.890 16.850 7,562.8 1.22 6.4530 9.984 4,481.3 1.62 11.022 17.054 7,654.3 1.23 6.5502 10.135 4,548.8 1.63 11.155 17.259 7,746.5 1.24 6.6483 10.286 4,616.9 1.64 11.289 17.466 7,839.3 1.25 6.7472 10.439 4,685.5 1.65 11.423 17.674 7,932.8

1.26 6.8469 10.594 4,754.8 1.66 11.559 17.884 8,026.8 1.27 6.9474 10.749 4,824.6 1.67 11.695 18.095 8,121.6 1.28 7.0488 10.906 4,895.0 1.68 11.832 18.307 8,216.9 1.29 7.1511 11.064 4,966.0 1.69 11.971 18.521 8,312.9 1.30 7.2542 11.224 5,037.6 1.70 12.110 18.737 8,409.5

1.31 7.3582 11.385 5,109.8 1.71 12.250 18.953 8,506.8 1.32 7.4630 11.547 5,182.6 1.72 12.391 19.171 8,604.7 1.33 7.5687 11.711 5,256.0 1.73 12.533 19.391 8,703.2 1.34 7.6753 11.875 5,330.0 1.74 12.675 19.612 8,802.3

Page 32: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 42in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 3

1.75 12.819 19.834 8,902.1 2.16 19.429 30.061 13,492

1.76 12.964 20.058 9,002.5 2.17 19.606 30.334 13,615 1.77 13.109 20.283 9,103.5 2.18 19.783 30.609 13,738 1.78 13.255 20.509 9,205.1 2.19 19.961 30.885 13,862 1.79 13.403 20.737 9,307.4 2.20 20.140 31.161 13,986 1.80 13.551 20.966 9,410.2 2.21 20.319 31.438 14,111

1.81 13.700 21.197 9,513.7 2.22 20.499 31.717 14,235 1.82 13.850 21.428 9,617.8 2.23 20.680 31.996 14,361 1.83 14.000 21.662 9,722 2.24 20.861 32.276 14,486 1.84 14.152 21.896 9,828 2.25 21.042 32.557 14,613 1.85 14.304 22.132 9,934 2.26 21.224 32.839 14,739 1.86 14.458 22.369 10,040 2.27 21.407 33.121 14,866 1.87 14.612 22.608 10,147 2.28 21.590 33.405 14,993 1.88 14.767 22.848 10,255 2.29 21.774 33.689 15,121 1.89 14.923 23.089 10,363 2.30 21.958 33.974 15,249 1.90 15.080 23.332 10,472 2.31 22.143 34.260 15,377 1.91 15.237 23.576 10,581 2.32 22.328 34.547 15,506 1.92 15.396 23.821 10,691 2.33 22.514 34.834 15,635 1.93 15.555 24.067 10,802 2.34 22.700 35.122 15,764 1.94 15.715 24.315 10,913 2.35 22.887 35.411 15,893 1.95 15.876 24.563 11,025 2.36 23.074 35.700 16,023

1.96 16.037 24.814 11,137 2.37 23.261 35.991 16,154 1.97 16.200 25.065 11,250 2.38 23.449 36.281 16,284 1.98 16.363 25.318 11,363 2.39 23.638 36.573 16,415 1.99 16.527 25.571 11,477 2.40 23.826 36.865 16,546 2.00 16.692 25.826 11,592 2.41 24.016 37.158 16,678

2.01 16.858 26.083 11,707 2.42 24.205 37.451 16,809 2.02 17.024 26.340 11,822 2.43 24.395 37.745 16,941 2.03 17.191 26.599 11,938 2.44 24.586 38.040 17,073 2.04 17.359 26.858 12,055 2.45 24.776 38.335 17,206 2.05 17.528 27.119 12,172 *For points listed below please see footnote

1. 2.06 17.697 27.381 12,290 2.46 24.967 38.630 17,339 2.07 17.867 27.644 12,408 2.47 25.159 38.927 17,471 2.08 18.038 27.909 12,526 2.48 25.351 39.223 17,605 2.09 18.209 28.174 12,645 2.49 25.543 39.521 17,738 2.10 18.381 28.440 12,765 2.50 25.735 39.818 17,872 2.11 18.554 28.708 12,885 2.51 25.928 40.117 18,006

2.12 18.728 28.976 13,005 2.52 26.121 40.415 18,140 2.13 18.902 29.246 13,126 2.53 26.315 40.715 18,274 2.14 19.077 29.517 13,248 2.54 26.508 41.014 18,409 2.15 19.253 29.788 13,370 2.55 26.702 41.315 18,543

Page 33: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 42in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 4

2.56 26.897 41.615 18,678 2.95 34.706 53.698 24,101

2.57 27.091 41.916 18,813 2.96 34.914 54.021 24,246 2.58 27.286 42.218 18,949 2.97 35.124 54.344 24,391 2.59 27.481 42.520 19,084 2.98 35.333 54.669 24,537 2.60 27.677 42.822 19,220 2.99 35.544 54.994 24,683 2.61 27.872 43.125 19,356 3.00 35.755 55.321 24,830 2.62 28.068 43.428 19,492 3.01 35.967 55.650 24,977 2.63 28.265 43.732 19,628 3.02 36.180 55.979 25,125 2.64 28.461 44.036 19,765 3.03 36.394 56.310 25,274 2.65 28.658 44.340 19,901 3.04 36.609 56.642 25,423 2.66 28.855 44.645 20,038 3.05 36.824 56.976 25,573

2.67 29.052 44.950 20,175 3.06 37.041 57.311 25,723 2.68 29.250 45.256 20,312 3.07 37.259 57.648 25,874 2.69 29.448 45.562 20,450 2.70 29.646 45.869 20,587 2.71 29.844 46.176 20,725 2.72 30.043 46.483 20,863 2.73 30.242 46.791 21,001 2.74 30.441 47.099 21,139 2.75 30.640 47.407 21,278 2.76 30.840 47.716 21,417 2.77 31.040 48.026 21,556 2.78 31.240 48.336 21,695 2.79 31.441 48.646 21,834 2.80 31.642 48.957 21,974 2.81 31.843 49.269 22,113 2.82 32.045 49.581 22,253 2.83 32.247 49.894 22,394 2.84 32.450 50.207 22,534 2.85 32.652 50.521 22,675 2.86 32.856 50.835 22,816 2.87 33.059 51.150 22,958 2.88 33.263 51.466 23,099 2.89 33.468 51.782 23,242 2.90 33.673 52.100 23,384 2.91 33.878 52.418 23,527

2.92 34.084 52.736 23,670 2.93 34.291 53.056 23,813 2.94 34.498 53.377 23,957

Page 34: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 48in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 1

Head (feet) MGD CFS GPM

Head (feet) MGD CFS GPM

0.20 0.34376 0.53187 238.72 0.60 2.1001 3.2494 1,458.4 0.21 0.37222 0.57590 258.48 0.61 2.1591 3.3407 1,499.4 0.22 0.40154 0.62127 278.84 0.62 2.2188 3.4331 1,540.9 0.23 0.43171 0.66795 299.80 0.63 2.2792 3.5265 1,582.8 0.24 0.46273 0.71595 321.34 0.64 2.3403 3.6210 1,625.2

0.25 0.49459 0.76524 343.47 0.65 2.4021 3.7167 1,668.1 0.26 0.52729 0.81583 366.17 0.66 2.4646 3.8133 1,711.5 0.27 0.56081 0.86770 389.45 0.67 2.5278 3.9111 1,755.4 0.28 0.59516 0.9208 413.30 0.68 2.5916 4.0099 1,799.8 0.29 0.63032 0.9753 437.72 0.69 2.6562 4.1097 1,844.6 0.30 0.66630 1.0309 462.71 0.70 2.7214 4.2107 1,889.9 0.31 0.70308 1.0878 488.25 0.71 2.7874 4.3127 1,935.7 0.32 0.74067 1.1460 514.35 0.72 2.8540 4.4157 1,981.9 0.33 0.77905 1.2054 541.01 0.73 2.9213 4.5199 2,028.7 0.34 0.81822 1.2660 568.21 0.74 2.9893 4.6251 2,075.9 0.35 0.85817 1.3278 595.95 0.75 3.0579 4.7313 2,123.6 0.36 0.89891 1.3908 624.24 0.76 3.1273 4.8386 2,171.7 0.37 0.9404 1.4551 653.07 0.77 3.1973 4.9470 2,220.4 0.38 0.9827 1.5205 682.44 0.78 3.2681 5.0565 2,269.5 0.39 1.0258 1.5871 712.33 0.79 3.3395 5.1670 2,319.1

0.40 1.0696 1.6549 742.76 0.80 3.4116 5.2785 2,369.2 0.41 1.1141 1.7238 773.71 0.81 3.4844 5.3912 2,419.7 0.42 1.1595 1.7940 805.18 0.82 3.5579 5.5049 2,470.8 0.43 1.2055 1.8652 837.18 0.83 3.6321 5.6197 2,522.3 0.44 1.2524 1.9377 869.69 0.84 3.7070 5.7355 2,574.3

0.45 1.2999 2.0113 902.72 0.85 3.7825 5.8525 2,626.8 0.46 1.3482 2.0860 936.3 0.86 3.8588 5.9705 2,679.7 0.47 1.3972 2.1619 970.3 0.87 3.9358 6.0895 2,733.2 0.48 1.4470 2.2389 1,004.9 0.88 4.0134 6.2097 2,787.1 0.49 1.4975 2.3170 1,039.9 0.89 4.0918 6.3309 2,841.5

0.50 1.5487 2.3962 1,075.5 0.90 4.1709 6.4533 2,896.4 0.51 1.6007 2.4766 1,111.6 0.91 4.2506 6.5767 2,951.8 0.52 1.6533 2.5581 1,148.1 0.92 4.3311 6.7012 3,007.7 0.53 1.7067 2.6406 1,185.2 0.93 4.4123 6.8268 3,064.1 0.54 1.7608 2.7243 1,222.8 0.94 4.4942 6.9535 3,120.9

0.55 1.8156 2.8091 1,260.8 0.95 4.5768 7.0813 3,178.3 0.56 1.8711 2.8950 1,299.4 0.96 4.6601 7.2102 3,236.2 0.57 1.9273 2.9819 1,338.4 0.97 4.7441 7.3402 3,294.5

Page 35: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 48in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 2

0.58 1.9842 3.0700 1,377.9 0.98 4.8289 7.4714 3,353.4 0.59 2.0418 3.1591 1,417.9 0.99 4.9143 7.6036 3,412.7

1.00 5.0005 7.7370 3,472.6 1.40 9.0822 14.052 6,307.1 1.01 5.0875 7.8715 3,533.0 1.41 9.2012 14.236 6,389.7 1.02 5.1751 8.0071 3,593.8 1.42 9.3211 14.422 6,473.0 1.03 5.2635 8.1439 3,655.2 1.43 9.4419 14.609 6,556.9 1.04 5.3527 8.2818 3,717.1 1.44 9.564 14.797 6,641.4

1.05 5.4425 8.4208 3,779.5 1.45 9.686 14.987 6,726.5 1.06 5.5331 8.5610 3,842.4 1.46 9.810 15.178 6,812.2 1.07 5.6245 8.7024 3,905.9 1.47 9.934 15.370 6,898.6 1.08 5.7166 8.8449 3,969.9 1.48 10.059 15.564 6,985.6 1.09 5.8094 8.9885 4,034.3 1.49 10.185 15.759 7,073.2 1.10 5.9031 9.1334 4,099.3 1.50 10.313 15.956 7,161.5 1.11 5.9974 9.2794 4,164.9 1.51 10.441 16.154 7,250.4 1.12 6.0926 9.4266 4,231.0 1.52 10.570 16.353 7,339.9 1.13 6.1885 9.575 4,297.6 1.53 10.699 16.554 7,430.1 1.14 6.2852 9.725 4,364.7 1.54 10.830 16.757 7,521.0 1.15 6.3826 9.875 4,432.4 1.55 10.962 16.961 7,612.5 1.16 6.4808 10.027 4,500.6 1.56 11.095 17.166 7,704.6 1.17 6.5798 10.181 4,569.3 1.57 11.228 17.373 7,797.4 1.18 6.6796 10.335 4,638.6 1.58 11.363 17.581 7,890.9 1.19 6.7802 10.491 4,708.5 1.59 11.498 17.791 7,985.0 1.20 6.8816 10.647 4,778.9 1.60 11.635 18.002 8,079.7 1.21 6.9838 10.805 4,849.8 1.61 11.772 18.214 8,175.2 1.22 7.0868 10.965 4,921.4 1.62 11.911 18.428 8,271.2 1.23 7.1905 11.125 4,993.4 1.63 12.050 18.644 8,368.0 1.24 7.2951 11.287 5,066.1 1.64 12.190 18.861 8,465.4 1.25 7.4005 11.450 5,139.3 1.65 12.331 19.080 8,563.5 1.26 7.5068 11.615 5,213.0 1.66 12.474 19.300 8,662.3 1.27 7.6138 11.780 5,287.4 1.67 12.617 19.521 8,761.7 1.28 7.7217 11.947 5,362.3 1.68 12.761 19.744 8,861.8 1.29 7.8304 12.115 5,437.8 1.69 12.906 19.969 8,962.6 1.30 7.9399 12.285 5,513.8 1.70 13.052 20.195 9,064.1 1.31 8.0503 12.456 5,590.5 1.71 13.199 20.422 9,166.2 1.32 8.1616 12.628 5,667.7 1.72 13.347 20.652 9,269.0 1.33 8.2736 12.801 5,745.6 1.73 13.496 20.882 9,372.6 1.34 8.3866 12.976 5,824.0 1.74 13.647 21.114 9,476.7 1.35 8.5003 13.152 5,903.0 1.75 13.798 21.348 9,581.6 1.36 8.6150 13.329 5,982.6 1.76 13.950 21.583 9,687 1.37 8.7305 13.508 6,062.8 1.77 14.103 21.820 9,793 1.38 8.8468 13.688 6,143.6 1.78 14.256 22.058 9,900 1.39 8.9641 13.870 6,225.1 1.79 14.411 22.298 10,008

Page 36: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 48in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 3

1.80 14.567 22.539 10,116 2.20 21.607 33.431 15,005 1.81 14.724 22.782 10,225 2.21 21.802 33.733 15,140 1.82 14.882 23.026 10,335 2.22 21.998 34.037 15,277 1.83 15.041 23.272 10,445 2.23 22.195 34.341 15,414 1.84 15.201 23.520 10,556 2.24 22.393 34.648 15,551 1.85 15.362 23.768 10,668 2.25 22.592 34.955 15,689 1.86 15.524 24.019 10,780 2.26 22.792 35.264 15,828 1.87 15.687 24.271 10,894 2.27 22.992 35.574 15,967 1.88 15.851 24.525 11,007 2.28 23.194 35.886 16,107 1.89 16.015 24.780 11,122 2.29 23.396 36.198 16,247

1.90 16.181 25.036 11,237 2.30 23.599 36.513 16,388 1.91 16.348 25.294 11,353 2.31 23.802 36.828 16,529 1.92 16.516 25.554 11,469 2.32 24.007 37.144 16,672 1.93 16.685 25.815 11,587 2.33 24.212 37.462 16,814 1.94 16.855 26.078 11,705 2.34 24.419 37.781 16,957 1.95 17.025 26.342 11,823 2.35 24.626 38.101 17,101 1.96 17.197 26.608 11,942 2.36 24.833 38.423 17,245 1.97 17.370 26.875 12,062 2.37 25.042 38.745 17,390 1.98 17.544 27.144 12,183 2.38 25.251 39.069 17,536 1.99 17.718 27.414 12,304 2.39 25.461 39.394 17,681 2.00 17.894 27.686 12,426 2.40 25.672 39.720 17,828 2.01 18.071 27.959 12,549 2.41 25.883 40.048 17,975 2.02 18.248 28.234 12,672 2.42 26.096 40.376 18,122 2.03 18.427 28.511 12,796 2.43 26.309 40.706 18,270 2.04 18.606 28.788 12,921 2.44 26.522 41.036 18,418 2.05 18.787 29.068 13,046 2.45 26.737 41.368 18,567 2.06 18.968 29.348 13,172 2.46 26.952 41.701 18,716 2.07 19.151 29.631 13,299 2.47 27.168 42.034 18,866 2.08 19.334 29.914 13,427 2.48 27.384 42.369 19,017 2.09 19.518 30.200 13,554 2.49 27.601 42.705 19,167 2.10 19.704 30.486 13,683 2.50 27.819 43.042 19,319 2.11 19.890 30.774 13,812 2.51 28.037 43.380 19,470 2.12 20.077 31.064 13,942 2.52 28.256 43.719 19,622 2.13 20.265 31.355 14,073 2.53 28.476 44.058 19,775 2.14 20.454 31.647 14,204 2.54 28.696 44.399 19,928

2.15 20.644 31.941 14,336 2.55 28.917 44.741 20,081 2.16 20.835 32.236 14,469 2.56 29.138 45.083 20,235 2.17 21.026 32.533 14,602 2.57 29.360 45.427 20,389 2.18 21.219 32.831 14,735 2.58 29.583 45.771 20,544 2.19 21.413 33.130 14,870 2.59 29.806 46.117 20,699

Page 37: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 48in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 4

2.60 30.030 46.463 20,854 3.00 39.330 60.852 27,312 2.61 30.254 46.810 21,010 3.01 39.569 61.222 27,478 2.62 30.479 47.157 21,166 3.02 39.809 61.593 27,645 2.63 30.704 47.506 21,322 3.03 40.049 61.964 27,811 2.64 30.930 47.855 21,479 3.04 40.289 62.336 27,978 2.65 31.156 48.206 21,636 3.05 40.529 62.708 28,145 2.66 31.383 48.556 21,794 3.06 40.770 63.081 28,313 2.67 31.610 48.908 21,951 3.07 41.011 63.454 28,480 2.68 31.838 49.261 22,110 3.08 41.253 63.827 28,648 2.69 32.066 49.614 22,268 3.09 41.494 64.201 28,815

2.70 32.295 49.968 22,427 3.10 41.736 64.576 28,984 2.71 32.524 50.322 22,586 3.11 41.979 64.951 29,152 2.72 32.754 50.677 22,746 3.12 42.221 65.326 29,320 2.73 32.984 51.033 22,905 3.13 42.464 65.702 29,489 2.74 33.214 51.390 23,065 3.14 42.708 66.079 29,658 2.75 33.445 51.747 23,226 3.15 42.952 66.456 29,827 2.76 33.676 52.105 23,386 3.16 43.196 66.834 29,997 2.77 33.908 52.463 23,547 3.17 43.440 67.212 30,167 2.78 34.140 52.822 23,708 3.18 43.685 67.591 30,337 2.79 34.372 53.182 23,870 3.19 43.930 67.970 30,507

2.80 34.605 53.542 24,031 3.20 44.176 68.350 30,678 *For points listed below please see footnote 1. 3.21 44.422 68.731 30,849

2.81 34.838 53.903 24,193 3.22 44.669 69.113 31,020 2.82 35.072 54.264 24,355 3.23 44.916 69.495 31,192 2.83 35.306 54.626 24,518 3.24 45.164 69.878 31,364 2.84 35.540 54.988 24,680 3.25 45.412 70.262 31,536 2.85 35.774 55.351 24,843 3.26 45.660 70.647 31,709 2.86 36.009 55.715 25,006 3.27 45.910 71.033 31,882 2.87 36.244 56.078 25,170 3.28 46.159 71.419 32,055 2.88 36.480 56.443 25,333 3.29 46.410 71.807 32,229 2.89 36.716 56.808 25,497 3.30 46.661 72.195 32,403 2.90 36.952 57.173 25,661 3.31 46.913 72.585 32,578 2.91 37.188 57.539 25,825 3.32 47.165 72.975 32,754 2.92 37.425 57.905 25,990 3.33 47.418 73.367 32,929 2.93 37.662 58.272 26,154 3.34 47.672 73.760 33,106 2.94 37.900 58.639 26,319 3.35 47.927 74.154 33,283

2.95 38.137 59.007 26,484 3.36 48.183 74.549 33,460 2.96 38.375 59.375 26,649 3.37 48.439 74.946 33,638 2.97 38.613 59.744 26,815 3.38 48.696 75.344 33,817 2.98 38.852 60.113 26,980 3.39 48.955 75.744 33,996 2.99 39.091 60.482 27,146

Page 38: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 54in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 1

Head (feet) MGD CFS GPM

Head (feet) MGD CFS GPM

0.23 0.49652 0.7682 344.81 0.24 0.52752 0.8162 366.33 0.25 0.55942 0.8656 388.49 0.65 2.5689 3.9747 1,783.9 0.26 0.59223 0.9163 411.27 0.66 2.6372 4.0803 1,831.4 0.27 0.62596 0.9685 434.69 0.67 2.7064 4.1874 1,879.4 0.28 0.6606 1.0221 458.74 0.68 2.7764 4.2957 1,928.1 0.29 0.6961 1.0771 483.41 0.69 2.8473 4.4054 1,977.3

0.30 0.7326 1.1334 508.72 0.70 2.9191 4.5165 2,027.1 0.31 0.7699 1.1912 534.65 0.71 2.9917 4.6289 2,077.6 0.32 0.8081 1.2504 561.20 0.72 3.0652 4.7426 2,128.6 0.33 0.8473 1.3109 588.39 0.73 3.1396 4.8577 2,180.3 0.34 0.8873 1.3729 616.19 0.74 3.2149 4.9741 2,232.5

0.35 0.9283 1.4362 644.62 0.75 3.2910 5.0919 2,285.4 0.36 0.9701 1.5009 673.7 0.76 3.3680 5.2110 2,338.9 0.37 1.0128 1.5671 703.3 0.77 3.4458 5.3314 2,392.9 0.38 1.0564 1.6346 733.6 0.78 3.5245 5.4532 2,447.6 0.39 1.1010 1.7034 764.6 0.79 3.6041 5.5763 2,502.8

0.40 1.1464 1.7737 796.1 0.80 3.6845 5.7008 2,558.7 0.41 1.1927 1.8453 828.2 0.81 3.7658 5.8265 2,615.1 0.42 1.2399 1.9183 861.0 0.82 3.8479 5.9536 2,672.2 0.43 1.2879 1.9927 894.4 0.83 3.9310 6.0821 2,729.8 0.44 1.3369 2.0685 928.4 0.84 4.0148 6.2119 2,788.1 0.45 1.3868 2.1456 963.0 0.85 4.0996 6.3430 2,846.9 0.46 1.4375 2.2241 998.3 0.86 4.1852 6.4754 2,906.4 0.47 1.4891 2.3040 1,034.1 0.87 4.2716 6.6092 2,966.4 0.48 1.5416 2.3853 1,070.6 0.88 4.3589 6.7443 3,027.0 0.49 1.5950 2.4679 1,107.7 0.89 4.4471 6.8807 3,088.3 0.50 1.6493 2.5519 1,145.4 0.90 4.5361 7.0184 3,150.1 0.51 1.7045 2.6372 1,183.7 0.91 4.6260 7.1575 3,212.5 0.52 1.7605 2.7239 1,222.6 0.92 4.7168 7.2979 3,275.5 0.53 1.8174 2.8120 1,262.1 0.93 4.8084 7.4396 3,339.1 0.54 1.8752 2.9014 1,302.2 0.94 4.9008 7.5827 3,403.3 0.55 1.9339 2.9922 1,343.0 0.95 4.9941 7.7271 3,468.1 0.56 1.9935 3.0844 1,384.4 0.96 5.0883 7.8727 3,533.5 0.57 2.0539 3.1779 1,426.3 0.97 5.1833 8.0198 3,599.5 0.58 2.1152 3.2727 1,468.9 0.98 5.2792 8.1681 3,666.1 0.59 2.1774 3.3689 1,512.1 0.99 5.3759 8.3178 3,733.3

0.60 2.2405 3.4665 1,555.9 1.00 5.4735 8.4687 3,801.0 0.61 2.3044 3.5654 1,600.3 1.01 5.5719 8.6210 3,869.4 0.62 2.3692 3.6657 1,645.3 1.02 5.6712 8.7747 3,938.3

Page 39: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 54in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 2

0.63 2.4349 3.7674 1,690.9 1.03 5.7713 8.9296 4,007.9 0.64 2.5015 3.8703 1,737.1 1.04 5.8723 9.0858 4,078.0

1.05 5.9742 9.2434 4,148.7 1.45 10.741 16.6190 7,459.1 1.06 6.0769 9.4023 4,220.0 1.46 10.878 16.8300 7,553.8 1.07 6.1804 9.5625 4,291.9 1.47 11.015 17.0424 7,649.1 1.08 6.2848 9.7240 4,364.4 1.48 11.153 17.2560 7,745.0 1.09 6.3900 9.8868 4,437.5 1.49 11.292 17.4709 7,841.5 1.10 6.4961 10.0510 4,511.2 1.50 11.432 17.6872 7,938.5 1.11 6.6030 10.2164 4,585.4 1.51 11.572 17.9047 8,036.2 1.12 6.7108 10.3832 4,660.3 1.52 11.714 18.1235 8,134.4 1.13 6.8195 10.5513 4,735.7 1.53 11.856 18.3436 8,233.2 1.14 6.9289 10.7207 4,811.8 1.54 11.999 18.5650 8,332.5 1.15 7.0393 10.8914 4,888.4 1.55 12.143 18.7877 8,432.5 1.16 7.1504 11.0634 4,965.6 1.56 12.288 19.0116 8,533.0 1.17 7.2625 11.2367 5,043.4 1.57 12.433 19.2369 8,634.1 1.18 7.3753 11.4113 5,121.8 1.58 12.580 19.4635 8,736 1.19 7.4890 11.5872 5,200.7 1.59 12.727 19.6913 8,838 1.20 7.6036 11.7645 5,280.3 1.60 12.875 19.9204 8,941 1.21 7.7190 11.9430 5,360.4 1.61 13.024 20.1508 9,044 1.22 7.8352 12.1229 5,441.1 1.62 13.174 20.3825 9,148 1.23 7.9523 12.3041 5,522.4 1.63 13.324 20.6155 9,253 1.24 8.0703 12.4865 5,604.3 1.64 13.476 20.8498 9,358 1.25 8.1890 12.6703 5,686.8 1.65 13.628 21.0854 9,464 1.26 8.3086 12.8554 5,769.9 1.66 13.781 21.3222 9,570 1.27 8.429 13.0418 5,853.5 1.67 13.935 21.5603 9,677 1.28 8.550 13.2294 5,937.8 1.68 14.090 21.7998 9,784 1.29 8.673 13.4184 6,022.6 1.69 14.245 22.0405 9,892 1.30 8.796 13.6087 6,108.0 1.70 14.402 22.2824 10,001 1.31 8.919 13.8003 6,194.0 1.71 14.559 22.5257 10,110 1.32 9.044 13.9932 6,280.6 1.72 14.717 22.7703 10,220 1.33 9.170 14.1874 6,367.7 1.73 14.876 23.0161 10,330 1.34 9.296 14.3829 6,455.5 1.74 15.035 23.2632 10,441 1.35 9.423 14.5797 6,543.8 1.75 15.196 23.5116 10,553 1.36 9.551 14.7778 6,632.7 1.76 15.357 23.7613 10,665 1.37 9.680 14.9771 6,722.2 1.77 15.520 24.0123 10,777 1.38 9.810 15.1778 6,812.3 1.78 15.683 24.2645 10,891 1.39 9.940 15.3798 6,902.9 1.79 15.846 24.5180 11,004

1.40 10.072 15.5831 6,994.2 1.80 16.011 24.7728 11,119 1.41 10.204 15.7877 7,086.0 1.81 16.177 25.0289 11,234 1.42 10.337 15.9936 7,178.4 1.82 16.343 25.2863 11,349 1.43 10.471 16.2007 7,271.4 1.83 16.510 25.5449 11,465

Page 40: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 54in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 3

1.44 10.606 16.4092 7,365.0 1.84 16.678 25.8049 11,582

1.85 16.847 26.0661 11,699 2.25 24.275 37.5582 16,857 1.86 17.017 26.3285 11,817 2.26 24.477 37.8716 16,998 1.87 17.187 26.5923 11,935 2.27 24.680 38.1861 17,139 1.88 17.358 26.8573 12,054 2.28 24.884 38.5020 17,281 1.89 17.530 27.1236 12,174 2.29 25.089 38.8191 17,423

1.90 17.703 27.3912 12,294 2.30 25.295 39.1375 17,566 1.91 17.877 27.6601 12,415 2.31 25.502 39.4571 17,710 1.92 18.052 27.9302 12,536 2.32 25.709 39.7780 17,854 1.93 18.227 28.2016 12,658 2.33 25.917 40.1002 17,998 1.94 18.403 28.4743 12,780 2.34 26.126 40.4236 18,143 1.95 18.580 28.7483 12,903 2.35 26.336 40.7483 18,289 1.96 18.758 29.0235 13,027 2.36 26.547 41.0742 18,435 1.97 18.937 29.3000 13,151 2.37 26.758 41.4014 18,582 1.98 19.117 29.5778 13,275 2.38 26.971 41.7299 18,730 1.99 19.297 29.8569 13,401 2.39 27.184 42.0596 18,878 2.00 19.478 30.1372 13,527 2.40 27.398 42.3906 19,026 2.01 19.660 30.4188 13,653 2.41 27.613 42.7229 19,175 2.02 19.843 30.7017 13,780 2.42 27.828 43.0564 19,325 2.03 20.027 30.9858 13,907 2.43 28.044 43.3912 19,475 2.04 20.211 31.2712 14,036 2.44 28.262 43.7272 19,626 2.05 20.396 31.5579 14,164 2.45 28.480 44.0645 19,778 2.06 20.583 31.8459 14,293 2.46 28.698 44.4030 19,929 2.07 20.769 32.1351 14,423 2.47 28.918 44.7429 20,082 2.08 20.957 32.4256 14,554 2.48 29.139 45.0839 20,235 2.09 21.146 32.7174 14,685 2.49 29.360 45.4263 20,389 2.10 21.335 33.0104 14,816 2.50 29.582 45.7698 20,543 2.11 21.525 33.3048 14,948 2.51 29.805 46.1147 20,698 2.12 21.716 33.6003 15,081 2.52 30.028 46.4608 20,853 2.13 21.908 33.8972 15,214 2.53 30.253 46.8081 21,009 2.14 22.101 34.1953 15,348 2.54 30.478 47.1568 21,165 2.15 22.295 34.4947 15,482 2.55 30.704 47.5066 21,322 2.16 22.489 34.7954 15,617 2.56 30.931 47.8578 21,480 2.17 22.684 35.0973 15,753 2.57 31.159 48.2101 21,638 2.18 22.880 35.4005 15,889 2.58 31.388 48.5638 21,797 2.19 23.077 35.7049 16,025 2.59 31.617 48.9187 21,956

2.20 23.274 36.0106 16,163 2.60 31.847 49.2748 22,116 2.21 23.473 36.3176 16,300 2.61 32.078 49.6322 22,276 2.22 23.672 36.6259 16,439 2.62 32.310 49.9909 22,437 2.23 23.872 36.9354 16,578 2.63 32.543 50.3508 22,599 2.24 24.073 37.2462 16,717

Page 41: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 54in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 4

2.64 32.776 50.7120 22,761 3.05 43.043 66.5969 29,891 2.65 33.010 51.0744 22,924 3.06 43.310 67.0105 30,076 2.66 33.245 51.4381 23,087 3.07 43.578 67.4254 30,263 2.67 33.481 51.8030 23,251 3.08 43.847 67.8415 30,449 2.68 33.718 52.1692 23,415 3.09 44.117 68.2589 30,637 2.69 33.955 52.5366 23,580 3.10 44.387 68.6775 30,825 2.70 34.194 52.9053 23,746 3.11 44.659 69.0974 31,013 2.71 34.433 53.2753 23,912 3.12 44.931 69.5185 31,202 2.72 34.673 53.6465 24,078 3.13 45.204 69.9408 31,392 2.73 34.913 54.0189 24,245 3.14 45.478 70.3644 31,582 2.74 35.155 54.3926 24,413 *For points listed below please see footnote 1. 2.75 35.397 54.7676 24,581 3.15 45.752 70.7892 31,772 2.76 35.640 55.1438 24,750 3.16 46.028 71.2153 31,964 2.77 35.884 55.5212 24,920 3.17 46.304 71.6426 32,155 2.78 36.129 55.8999 25,090 3.18 46.581 72.0711 32,348 2.79 36.375 56.2799 25,260 3.19 46.859 72.5009 32,541 2.80 36.621 56.6611 25,431 3.20 47.137 72.9320 32,734 2.81 36.868 57.0435 25,603 3.21 47.417 73.3642 32,928 2.82 37.116 57.4272 25,775 3.22 47.697 73.7978 33,123 2.83 37.365 57.8122 25,948 3.23 47.978 74.2325 33,318 2.84 37.615 58.1984 26,121 3.24 48.260 74.6685 33,514 2.85 37.865 58.5858 26,295 3.25 48.542 75.1058 33,710 2.86 38.116 58.9745 26,470 3.26 48.826 75.5442 33,907 2.87 38.368 59.3645 26,645 3.27 49.110 75.9840 34,104 2.88 38.621 59.7557 26,820 3.28 49.395 76.4249 34,302 2.89 38.875 60.1481 26,996 3.29 49.681 76.8671 34,500 2.90 39.129 60.5418 27,173 3.30 49.967 77.3105 34,699 2.91 39.384 60.9368 27,350 3.31 50.255 77.7552 34,899 2.92 39.641 61.3330 27,528 3.32 50.543 78.2011 35,099 2.93 39.897 61.7304 27,707 3.33 50.832 78.6483 35,300 2.94 40.155 62.1291 27,885 3.34 51.122 79.0967 35,501 2.95 40.414 62.5290 28,065 3.35 51.412 79.5463 35,703 2.96 40.673 62.9302 28,245 3.36 51.704 79.9972 35,905 2.97 40.933 63.3326 28,426 3.37 51.996 80.4493 36,108 2.98 41.194 63.7363 28,607 3.38 52.289 80.9026 36,312 2.99 41.456 64.1412 28,789 3.39 52.583 81.3572 36,516

3.00 41.718 64.5474 28,971 3.40 52.877 81.8131 36,720 3.01 41.981 64.9548 29,154 3.41 53.173 82.2701 36,925 3.02 42.246 65.3635 29,337 3.42 53.469 82.7284 37,131 3.03 42.510 65.7734 29,521 3.43 53.766 83.1879 37,337 3.04 42.776 66.1845 29,706 3.44 54.064 83.6487 37,544

Page 42: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 54in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 5

3.45 54.362 84.1107 37,751 3.85 66.960 103.6027 46,500 3.46 54.662 84.5740 37,959 3.86 67.291 104.1152 46,730 3.47 54.962 85.0384 38,168 3.87 67.624 104.6290 46,961 3.48 55.263 85.5041 38,377 3.88 67.956 105.1440 47,192 3.49 55.565 85.9711 38,586 3.89 68.290 105.6602 47,424 3.50 55.867 86.4393 38,797 3.90 68.624 106.1777 47,656 3.51 56.171 86.9087 39,007 3.91 68.960 106.6964 47,889 3.52 56.475 87.3794 39,219 3.92 69.296 107.2163 48,122 3.53 56.780 87.8512 39,430 3.93 69.633 107.7374 48,356 3.54 57.086 88.3244 39,643 3.94 69.970 108.2598 48,590

3.55 57.392 88.7987 39,856 3.95 70.309 108.7834 48,825 3.56 57.700 89.2743 40,069 3.96 70.648 109.3082 49,061 3.57 58.008 89.7512 40,283 3.97 70.988 109.8343 49,297 3.58 58.317 90.2292 40,498 3.98 71.329 110.3615 49,534 3.59 58.626 90.7085 40,713 3.99 71.670 110.8900 49,771

3.60 58.937 91.1890 40,928 4.00 72.012 111.4198 50,009 3.61 59.248 91.6708 41,145 4.01 72.356 111.9507 50,247 3.62 59.561 92.1538 41,361 4.02 72.700 112.4829 50,486 3.63 59.874 92.6380 41,579 4.03 73.044 113.0163 50,725 3.64 60.187 93.1235 41,797 4.04 73.390 113.5510 50,965 3.65 60.502 93.6102 42,015 4.05 73.736 114.0868 51,206 3.66 60.817 94.0981 42,234 4.06 74.083 114.6239 51,447 3.67 61.133 94.5873 42,454 4.07 74.431 115.1622 51,688 3.68 61.450 95.0777 42,674 4.08 74.780 115.7017 51,931 3.69 61.768 95.5693 42,894 4.09 75.130 116.2425 52,173

3.70 62.087 96.0622 43,116 4.10 75.480 116.7845 52,417 3.71 62.406 96.5562 43,337 4.11 75.831 117.3277 52,660 3.72 62.726 97.0516 43,560 4.12 76.183 117.8721 52,905 3.73 63.047 97.5481 43,783 4.13 76.535 118.4178 53,150 3.74 63.369 98.0459 44,006 4.14 76.889 118.9647 53,395 3.75 63.691 98.5449 44,230 4.15 77.243 119.5128 53,641 3.76 64.015 99.0452 44,455 4.16 77.598 120.0621 53,888 3.77 64.339 99.5466 44,680 4.17 77.954 120.6127 54,135 3.78 64.664 100.0493 44,905 4.18 78.311 121.1645 54,382 3.79 64.989 100.5533 45,131 4.19 78.668 121.7175 54,631 3.80 65.316 101.0584 45,358 4.20 79.026 122.2717 54,879 3.81 65.643 101.5648 45,585 3.82 65.971 102.0724 45,813 3.83 66.300 102.5813 46,042 3.84 66.630 103.0914 46,271

Page 43: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 60in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 1

Head (feet) MGD CFS GPM

Head (feet) MGD CFS GPM

0.25 0.50575 0.7825 351.21 0.65 2.9245 4.5248 2,030.9 0.26 0.55204 0.8541 383.36 0.66 2.9995 4.6409 2,083.0 0.27 0.59909 0.9269 416.04 0.67 3.0752 4.7581 2,135.6 0.28 0.6469 1.0009 449.23 0.68 3.1517 4.8763 2,188.6 0.29 0.6954 1.0760 482.94 0.69 3.2288 4.9957 2,242.2

0.30 0.7447 1.1523 517.17 0.70 3.3066 5.1161 2,296.3 0.31 0.7948 1.2297 551.92 0.71 3.3852 5.2376 2,350.8 0.32 0.8455 1.3082 587.17 0.72 3.4644 5.3603 2,405.9 0.33 0.8970 1.3879 622.95 0.73 3.5444 5.4840 2,461.4 0.34 0.9493 1.4688 659.23 0.74 3.6251 5.6088 2,517.4

0.35 1.0023 1.5507 696.02 0.75 3.7064 5.7347 2,573.9 0.36 1.0560 1.6338 733.3 0.76 3.7885 5.8617 2,630.9 0.37 1.1104 1.7181 771.1 0.77 3.8713 5.9898 2,688.4 0.38 1.1656 1.8034 809.4 0.78 3.9548 6.1191 2,746.4 0.39 1.2215 1.8899 848.2 0.79 4.0391 6.2494 2,804.9

0.40 1.2781 1.9775 887.6 0.80 4.1240 6.3808 2,863.9 0.41 1.3354 2.0662 927.4 0.81 4.2097 6.5134 2,923.4 0.42 1.3935 2.1560 967.7 0.82 4.2961 6.6470 2,983.4 0.43 1.4522 2.2469 1,008.5 0.83 4.3832 6.7818 3,043.9 0.44 1.5117 2.3390 1,049.8 0.84 4.4710 6.9177 3,104.9 0.45 1.5719 2.4321 1,091.6 0.85 4.5595 7.0547 3,166.4 0.46 1.6328 2.5263 1,133.9 0.86 4.6488 7.1928 3,228.3 0.47 1.6944 2.6217 1,176.7 0.87 4.7388 7.3320 3,290.8 0.48 1.7568 2.7181 1,220.0 0.88 4.8296 7.4724 3,353.9 0.49 1.8198 2.8157 1,263.8 0.89 4.9210 7.6139 3,417.4 0.50 1.8836 2.9143 1,308.0 0.90 5.0132 7.7566 3,481.4 0.51 1.9480 3.0141 1,352.8 0.91 5.1061 7.9004 3,545.9 0.52 2.0132 3.1149 1,398.1 0.92 5.1998 8.0453 3,611.0 0.53 2.0791 3.2168 1,443.8 0.93 5.2942 8.1913 3,676.5 0.54 2.1457 3.3198 1,490.0 0.94 5.3894 8.3386 3,742.6 0.55 2.2129 3.4239 1,536.8 0.95 5.4852 8.4869 3,809.2 0.56 2.2809 3.5291 1,584.0 0.96 5.5819 8.6364 3,876.3 0.57 2.3496 3.6354 1,631.7 0.97 5.6793 8.787 3,943.9 0.58 2.4190 3.7428 1,679.9 0.98 5.7774 8.939 4,012.1 0.59 2.4891 3.8512 1,728.6 0.99 5.8763 9.092 4,080.8 0.60 2.5599 3.9608 1,777.7 1.00 5.9759 9.246 4,150.0 0.61 2.6314 4.0714 1,827.4 1.01 6.0763 9.401 4,219.7 0.62 2.7036 4.1831 1,877.5 1.02 6.1775 9.558 4,289.9 0.63 2.7765 4.2959 1,928.2 1.03 6.2794 9.716 4,360.7 0.64 2.8502 4.4098 1,979.3 1.04 6.3821 9.875 4,432.0

Page 44: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 60in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 2

1.05 6.4856 10.035 4,503.9 1.45 11.292 17.472 7,841.9 1.06 6.5899 10.196 4,576.3 1.46 11.430 17.685 7,937.7 1.07 6.6949 10.358 4,649.2 1.47 11.569 17.900 8,034.1 1.08 6.8007 10.522 4,722.7 1.48 11.709 18.116 8,131.1 1.09 6.9072 10.687 4,796.7 1.49 11.849 18.334 8,228.7

1.10 7.0146 10.853 4,871.2 1.50 11.991 18.553 8,327.0 1.11 7.1228 11.021 4,946.4 1.51 12.133 18.773 8,426.0 1.12 7.2317 11.189 5,022.0 1.52 12.277 18.995 8,525.6 1.13 7.3414 11.359 5,098.2 1.53 12.421 19.218 8,625.8 1.14 7.4520 11.530 5,175.0 1.54 12.566 19.443 8,726.7

1.15 7.5633 11.702 5,252.3 1.55 12.713 19.669 8,828.2 1.16 7.6754 11.876 5,330.2 1.56 12.860 19.897 8,930.5 1.17 7.7884 12.050 5,408.6 1.57 13.008 20.126 9,033.3 1.18 7.9021 12.226 5,487.6 1.58 13.157 20.357 9,137 1.19 8.0167 12.404 5,567.1 1.59 13.307 20.589 9,241

1.20 8.1321 12.582 5,647.3 1.60 13.458 20.823 9,346 1.21 8.2483 12.762 5,728.0 1.61 13.610 21.058 9,451 1.22 8.3653 12.943 5,809.2 1.62 13.763 21.295 9,558 1.23 8.4831 13.125 5,891.1 1.63 13.917 21.533 9,665 1.24 8.6018 13.309 5,973.5 1.64 14.072 21.772 9,772

1.25 8.7213 13.494 6,056.5 1.65 14.228 22.013 9,880 1.26 8.8417 13.680 6,140.1 1.66 14.384 22.256 9,989 1.27 8.963 13.868 6,224.2 1.67 14.542 22.500 10,099 1.28 9.085 14.056 6,309.0 1.68 14.701 22.746 10,209 1.29 9.208 14.247 6,394.3 1.69 14.861 22.993 10,320

1.30 9.332 14.438 6,480.3 1.70 15.022 23.242 10,432 1.31 9.456 14.631 6,566.8 1.71 15.184 23.492 10,544 1.32 9.582 14.825 6,653.9 1.72 15.346 23.744 10,657 1.33 9.708 15.020 6,741.6 1.73 15.510 23.998 10,771 1.34 9.835 15.217 6,829.9 1.74 15.675 24.253 10,885 1.35 9.963 15.415 6,918.9 1.75 15.841 24.509 11,001 1.36 10.092 15.615 7,008.4 1.76 16.008 24.767 11,116 1.37 10.222 15.816 7,098.5 1.77 16.175 25.027 11,233 1.38 10.353 16.018 7,189.3 1.78 16.344 25.288 11,350 1.39 10.484 16.221 7,280.7 1.79 16.514 25.551 11,468 1.40 10.617 16.426 7,372.7 1.80 16.685 25.816 11,587 1.41 10.750 16.633 7,465.3 1.81 16.857 26.082 11,706 1.42 10.884 16.840 7,558.5 1.82 17.030 26.349 11,826 1.43 11.019 17.050 7,652.4 1.83 17.204 26.618 11,947 1.44 11.155 17.260 7,746.8 1.84 17.379 26.889 12,069

Page 45: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 60in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 3

1.85 17.555 27.162 12,191 2.25 25.471 39.409 17,688 1.86 17.732 27.436 12,314 2.26 25.691 39.750 17,841 1.87 17.910 27.711 12,438 2.27 25.912 40.092 17,994 1.88 18.090 27.989 12,562 2.28 26.134 40.435 18,149 1.89 18.270 28.268 12,687 2.29 26.357 40.781 18,304

1.90 18.451 28.548 12,813 2.30 26.582 41.128 18,460 1.91 18.633 28.830 12,940 2.31 26.807 41.477 18,616 1.92 18.817 29.114 13,067 2.32 27.034 41.828 18,774 1.93 19.001 29.399 13,195 2.33 27.262 42.180 18,932 1.94 19.187 29.686 13,324 2.34 27.490 42.534 19,090

1.95 19.373 29.975 13,454 2.35 27.720 42.889 19,250 1.96 19.561 30.265 13,584 2.36 27.951 43.247 19,410 1.97 19.750 30.557 13,715 2.37 28.183 43.605 19,571 1.98 19.939 30.851 13,847 2.38 28.416 43.966 19,733 1.99 20.130 31.146 13,979 2.39 28.650 44.328 19,896 2.00 20.322 31.443 14,113 2.40 28.885 44.692 20,059 2.01 20.515 31.742 14,247 2.41 29.122 45.058 20,223 2.02 20.709 32.042 14,381 2.42 29.359 45.425 20,388 2.03 20.904 32.344 14,517 2.43 29.597 45.794 20,554 2.04 21.101 32.647 14,653 2.44 29.837 46.164 20,720

2.05 21.298 32.953 14,790 2.45 30.077 46.536 20,887 2.06 21.496 33.260 14,928 2.46 30.319 46.910 21,055 2.07 21.696 33.568 15,066 2.47 30.562 47.286 21,223 2.08 21.896 33.878 15,206 2.48 30.805 47.663 21,393 2.09 22.098 34.190 15,346 2.49 31.050 48.041 21,562 2.10 22.300 34.504 15,486 2.50 31.296 48.422 21,733 2.11 22.504 34.819 15,628 2.51 31.543 48.804 21,905 2.12 22.709 35.136 15,770 2.52 31.791 49.187 22,077 2.13 22.915 35.455 15,913 2.53 32.040 49.573 22,250 2.14 23.122 35.775 16,057 2.54 32.290 49.959 22,423

2.15 23.330 36.097 16,201 2.55 32.541 50.348 22,598 2.16 23.539 36.421 16,347 2.56 32.793 50.738 22,773 2.17 23.749 36.746 16,493 2.57 33.046 51.130 22,949 2.18 23.961 37.073 16,639 2.58 33.300 51.523 23,125 2.19 24.173 37.402 16,787 2.59 33.555 51.918 23,302 2.20 24.387 37.732 16,935 2.60 33.811 52.314 23,480 2.21 24.601 38.064 17,084 2.61 34.069 52.712 23,659 2.22 24.817 38.398 17,234 2.62 34.327 53.112 23,838 2.23 25.034 38.733 17,385 2.63 34.586 53.513 24,018 2.24 25.252 39.070 17,536 2.64 34.846 53.915 24,199

Page 46: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 60in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 4

2.65 35.108 54.320 24,380 3.05 46.333 71.687 32,176 2.66 35.370 54.726 24,563 3.06 46.631 72.149 32,383 2.67 35.633 55.133 24,745 3.07 46.930 72.612 32,591 2.68 35.898 55.542 24,929 3.08 47.230 73.076 32,799 2.69 36.163 55.952 25,113 3.09 47.531 73.542 33,008 2.70 36.429 56.364 25,298 3.10 47.833 74.008 33,217 2.71 36.696 56.778 25,484 3.11 48.135 74.476 33,427 2.72 36.965 57.193 25,670 3.12 48.438 74.945 33,638 2.73 37.234 57.609 25,857 3.13 48.742 75.415 33,848 2.74 37.504 58.027 26,044 3.14 49.046 75.886 34,060 2.75 37.775 58.447 26,233 3.15 49.352 76.358 34,272 2.76 38.047 58.868 26,422 3.16 49.658 76.832 34,484 2.77 38.320 59.290 26,611 3.17 49.964 77.306 34,697 2.78 38.594 59.714 26,802 3.18 50.272 77.782 34,911 2.79 38.869 60.140 26,993 3.19 50.580 78.258 35,125 2.80 39.145 60.566 27,184 3.20 50.888 78.736 35,339 2.81 39.422 60.995 27,376 3.21 51.198 79.215 35,554 2.82 39.700 61.425 27,569 3.22 51.508 79.695 35,769 2.83 39.978 61.856 27,763 3.23 51.819 80.176 35,985 2.84 40.258 62.288 27,957 3.24 52.130 80.658 36,202 2.85 40.539 62.722 28,152 3.25 52.443 81.141 36,418 2.86 40.820 63.158 28,347 3.26 52.755 81.624 36,636 2.87 41.102 63.595 28,543 3.27 53.069 82.109 36,853 2.88 41.386 64.033 28,740 3.28 53.383 82.595 37,071 2.89 41.670 64.473 28,937 3.29 53.698 83.082 37,290 2.90 41.955 64.914 29,135 3.30 54.013 83.570 37,509

2.91 42.241 65.356 29,334 3.31 54.329 84.059 37,728 2.92 42.527 65.800 29,533 3.32 54.645 84.549 37,948 2.93 42.815 66.245 29,733 3.33 54.962 85.039 38,168 2.94 43.104 66.691 29,933 3.34 55.280 85.531 38,389 2.95 43.393 67.139 30,134 3.35 55.599 86.024 38,610 2.96 43.683 67.588 30,336 3.36 55.917 86.517 38,832 2.97 43.974 68.038 30,538 3.37 56.237 87.011 39,053 2.98 44.266 68.490 30,740 3.38 56.557 87.506 39,276 2.99 44.559 68.943 30,944 3.39 56.878 88.002 39,498 3.00 44.853 69.397 31,148 3.40 57.199 88.499 39,721 3.01 45.147 69.853 31,352 3.41 57.520 88.997 39,945 3.02 45.442 70.310 31,557 3.42 57.843 89.496 40,168 3.03 45.738 70.768 31,763 3.43 58.165 89.995 40,393 3.04 46.035 71.227 31,969 3.44 58.489 90.495 40,617

3.45 58.812 90.996 40,842 3.85 72.112 111.57 50,078

Page 47: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 60in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 5

3.46 59.137 91.498 41,067 3.86 72.452 112.10 50,314 3.47 59.461 92.000 41,293 3.87 72.792 112.63 50,550 3.48 59.787 92.504 41,519 3.88 73.132 113.15 50,786 3.49 60.113 93.008 41,745 3.89 73.473 113.68 51,023 3.50 60.439 93.513 41,971 3.90 73.813 114.21 51,259

*For points listed below please see footnote 1. 3.91 74.154 114.73 51,496 3.51 60.765 94.018 42,198 3.92 74.496 115.26 51,733 3.52 61.093 94.524 42,425 3.93 74.837 115.79 51,970 3.53 61.420 95.031 42,653 3.94 75.179 116.32 52,208 3.54 61.748 95.539 42,881 3.95 75.521 116.85 52,445 3.55 62.077 96.05 43,109 3.96 75.864 117.38 52,683 3.56 62.406 96.56 43,337 3.97 76.206 117.91 52,921 3.57 62.735 97.07 43,566 3.98 76.549 118.44 53,159 3.58 63.065 97.58 43,795 3.99 76.893 118.97 53,398 3.59 63.396 98.09 44,025 4.00 77.236 119.50 53,636 3.60 63.726 98.60 44,254 4.01 77.580 120.03 53,875 3.61 64.057 99.11 44,484 4.02 77.924 120.57 54,114 3.62 64.389 99.62 44,714 4.03 78.268 121.10 54,353 3.63 64.721 100.14 44,945 4.04 78.613 121.63 54,592 3.64 65.053 100.65 45,176 4.05 78.958 122.17 54,832 3.65 65.386 101.17 45,407 4.06 79.303 122.70 55,071 3.66 65.719 101.68 45,638 4.07 79.648 123.23 55,311 3.67 66.052 102.20 45,870 4.08 79.994 123.77 55,551 3.68 66.386 102.71 46,101 4.09 80.340 124.30 55,791 3.69 66.720 103.23 46,333 4.10 80.686 124.84 56,032 3.70 67.055 103.75 46,566 4.11 81.032 125.38 56,273 3.71 67.390 104.27 46,798 4.12 81.379 125.91 56,513 3.72 67.725 104.79 47,031 4.13 81.726 126.45 56,754 3.73 68.060 105.30 47,264 4.14 82.074 126.99 56,996 3.74 68.396 105.82 47,497 4.15 82.421 127.52 57,237 3.75 68.733 106.34 47,731 4.16 82.769 128.06 57,479

3.76 69.069 106.87 47,965 4.17 83.118 128.60 57,721 3.77 69.406 107.39 48,199 4.18 83.466 129.14 57,963 3.78 69.743 107.91 48,433 4.19 83.815 129.68 58,205 3.79 70.081 108.43 48,667 4.20 84.164 130.22 58,447 3.80 70.419 108.95 48,902 4.21 84.514 130.76 58,690

3.81 70.757 109.48 49,137 4.22 84.864 131.30 58,933 3.82 71.095 110.00 49,372 4.23 85.214 131.85 59,176 3.83 71.434 110.52 49,607 4.24 85.564 132.39 59,420 3.84 71.773 111.05 49,842

Page 48: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 66in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 1

Head (feet)

MGD CFS GPM Head (feet)

MGD CFS GPM

0.25 0.65694 1.0164 456.21 0.65 3.0102 4.6575 2,090.4 0.26 0.69570 1.0764 483.12 0.66 3.0897 4.7804 2,145.6 0.27 0.73552 1.1380 510.78 0.67 3.1701 4.9049 2,201.5 0.28 0.7764 1.2013 539.16 0.68 3.2515 5.0309 2,258.0 0.29 0.8183 1.2661 568.27 0.69 3.3339 5.1583 2,315.2 0.30 0.8613 1.3326 598.12 0.70 3.4173 5.2874 2,373.1 0.31 0.9053 1.4007 628.69 0.71 3.5017 5.4179 2,431.7 0.32 0.9504 1.4704 659.98 0.72 3.5870 5.5499 2,491.0 0.33 0.9965 1.5418 692.00 0.73 3.6733 5.6835 2,550.9 0.34 1.0436 1.6147 724.74 0.74 3.7606 5.8186 2,611.6 0.35 1.0918 1.6893 758.20 0.75 3.8489 5.9551 2,672.9 0.36 1.1410 1.7654 792.4 0.76 3.9382 6.0932 2,734.8 0.37 1.1913 1.8432 827.3 0.77 4.0284 6.2328 2,797.5 0.38 1.2426 1.9225 862.9 0.78 4.1196 6.3739 2,860.8 0.39 1.2949 2.0034 899.2 0.79 4.2118 6.5166 2,924.8 0.40 1.3482 2.0860 936.2 0.80 4.3049 6.6607 2,989.5 0.41 1.4026 2.1701 974.0 0.81 4.3990 6.8063 3,054.9 0.42 1.4579 2.2558 1,012.5 0.82 4.4941 6.9534 3,120.9 0.43 1.5143 2.3430 1,051.6 0.83 4.5901 7.1020 3,187.6 0.44 1.5718 2.4319 1,091.5 0.84 4.6872 7.2521 3,255.0 0.45 1.6302 2.5223 1,132.1 0.85 4.7851 7.4037 3,323.0 0.46 1.6897 2.6143 1,173.4 0.86 4.8841 7.5568 3,391.7 0.47 1.7501 2.7079 1,215.4 0.87 4.9840 7.7114 3,461.1 0.48 1.8116 2.8030 1,258.1 0.88 5.0849 7.8675 3,531.2 0.49 1.8741 2.8997 1,301.5 0.89 5.1867 8.0250 3,601.9 0.50 1.9376 2.9979 1,345.6 0.90 5.2895 8.1841 3,673.3 0.51 2.0021 3.0978 1,390.4 0.91 5.3933 8.3446 3,745.3 0.52 2.0676 3.1991 1,435.9 0.92 5.4980 8.5067 3,818.1 0.53 2.1342 3.3020 1,482.1 0.93 5.6037 8.6702 3,891.4 0.54 2.2017 3.4065 1,529.0 0.94 5.7103 8.8352 3,965.5 0.55 2.2702 3.5125 1,576.5 0.95 5.8179 9.0017 4,040.2 0.56 2.3397 3.6201 1,624.8 0.96 5.9265 9.1696 4,115.6 0.57 2.4103 3.7292 1,673.8 0.97 6.0360 9.3391 4,191.7 0.58 2.4818 3.8399 1,723.5 0.98 6.1465 9.5100 4,268.4 0.59 2.5543 3.9521 1,773.8 0.99 6.2579 9.6824 4,345.7 0.60 2.6278 4.0658 1,824.9 1.00 6.3702 9.8562 4,423.8 0.61 2.7023 4.1811 1,876.6 1.01 6.4836 10.0316 4,502.5 0.62 2.7778 4.2979 1,929.0 1.02 6.5978 10.2084 4,581.8 0.63 2.8543 4.4162 1,982.1 1.03 6.7131 10.3866 4,661.8 0.64 2.9318 4.5361 2,035.9 1.04 6.8292 10.5664 4,742.5

Page 49: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 66in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 2

1.05 6.9464 10.7476 4,823.9 1.45 12.402 19.1884 8,612.3 1.06 7.0644 10.9303 4,905.9 1.46 12.557 19.4289 8,720.3 1.07 7.1835 11.1144 4,988.5 1.47 12.714 19.6709 8,828.9 1.08 7.3034 11.3001 5,071.8 1.48 12.871 19.9143 8,938.1 1.09 7.4243 11.4871 5,155.8 1.49 13.029 20.1591 9,048.0 1.10 7.5462 11.6757 5,240.4 1.50 13.188 20.4053 9,158.6 1.11 7.6690 11.8657 5,325.7 1.51 13.348 20.6530 9,269.7 1.12 7.7928 12.0572 5,411.6 1.52 13.509 20.9021 9,381.5 1.13 7.9174 12.2501 5,498.2 1.53 13.671 21.1526 9,493.9 1.14 8.0431 12.4445 5,585.5 1.54 13.834 21.4045 9,607.0 1.15 8.1697 12.6403 5,673.4 1.55 13.998 21.6579 9,720.7 1.16 8.2972 12.8376 5,761.9 1.56 14.163 21.9127 9,835.1 1.17 8.4256 13.0364 5,851.1 1.57 14.328 22.1689 9,950.1 1.18 8.5550 13.2366 5,941.0 1.58 14.495 22.4265 10,065.7 1.19 8.6854 13.4383 6,031.5 1.59 14.662 22.6855 10,182.0 1.20 8.8167 13.6414 6,122.7 1.60 14.830 22.9459 10,298.9 1.21 8.9489 13.8459 6,214.5 1.61 15.000 23.2078 10,416.4 1.22 9.0820 14.0520 6,307.0 1.62 15.170 23.4711 10,534.5 1.23 9.2161 14.2594 6,400.1 1.63 15.341 23.7358 10,653.4 1.24 9.3511 14.4683 6,493.8 1.64 15.513 24.0019 10,772.8 1.25 9.4871 14.6787 6,588.3 1.65 15.686 24.2694 10,892.9 1.26 9.6240 14.8905 6,683.3 1.66 15.860 24.5383 11,013.6 1.27 9.762 15.1038 6,779.0 1.67 16.034 24.8087 11,134.9 1.28 9.901 15.3185 6,875.4 1.68 16.210 25.0804 11,256.9 1.29 10.040 15.5346 6,972.4 1.69 16.386 25.3536 11,379.5 1.30 10.181 15.7522 7,070.1 1.70 16.564 25.6282 11,502.7 1.31 10.322 15.9712 7,168.4 1.71 16.742 25.9041 11,626.6 1.32 10.465 16.1917 7,267.3 1.72 16.922 26.1815 11,751.1 1.33 10.608 16.4136 7,366.9 1.73 17.102 26.4603 11,876.2 1.34 10.753 16.6369 7,467.2 1.74 17.283 26.7405 12,002.0 1.35 10.898 16.8617 7,568.1 1.75 17.465 27.0221 12,128.4 1.36 11.044 17.0879 7,669.6 1.76 17.6478 27.3052 12,255.4 1.37 11.191 17.3156 7,771.8 1.77 17.8316 27.5896 12,383.1 1.38 11.339 17.5447 7,874.6 1.78 18.0163 27.8754 12,511.3 1.39 11.488 17.7752 7,978.1 1.79 18.2020 28.1626 12,640.3 1.40 11.638 18.0071 8,082.2 1.80 18.3885 28.4512 12,769.8 1.41 11.789 18.2405 8,186.9 1.81 18.5760 28.7413 12,900.0 1.42 11.941 18.4754 8,292.3 1.82 18.7643 29.0327 13,030.8 1.43 12.094 18.7116 8,398.3 1.83 18.9536 29.3255 13,162.2 1.44 12.247 18.9493 8,505.0 1.84 19.1438 29.6198 13,294.3

Page 50: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 66in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 3

1.85 19.3348 29.9154 13,427.0 2.25 27.7146 42.8808 19,246.2 1.86 19.5268 30.2124 13,560.3 2.26 27.9424 43.2333 19,404.4 1.87 19.7197 30.5109 13,694.2 2.27 28.1711 43.5871 19,563.3 1.88 19.9135 30.8107 13,828.8 2.28 28.4007 43.9424 19,722.7 1.89 20.1082 31.1119 13,964.0 2.29 28.6312 44.2990 19,882.7 1.90 20.3037 31.4145 14,099.8 2.30 28.863 44.6569 20,043.4 1.91 20.5002 31.7185 14,236.3 2.31 29.095 45.0163 20,204.7 1.92 20.6976 32.0239 14,373.3 2.32 29.328 45.3770 20,366.6 1.93 20.8959 32.3307 14,511.0 2.33 29.562 45.7391 20,529.1 1.94 21.0951 32.6389 14,649.4 2.34 29.797 46.1025 20,692.2 1.95 21.2952 32.9485 14,788.3 2.35 30.033 46.4673 20,856.0 1.96 21.4962 33.2595 14,927.9 2.36 30.269 46.8335 21,020.3 1.97 21.6981 33.5719 15,068.1 2.37 30.507 47.2011 21,185.3 1.98 21.9009 33.8856 15,208.9 2.38 30.745 47.5700 21,350.9 1.99 22.1046 34.2008 15,350.4 2.39 30.985 47.9403 21,517.1 2.00 22.3091 34.5173 15,492.4 2.40 31.225 48.3120 21,683.9 2.01 22.5146 34.8353 15,635.1 2.41 31.466 48.6850 21,851.3 2.02 22.7210 35.1546 15,778.5 2.42 31.708 49.0594 22,019.4 2.03 22.9283 35.4753 15,922.4 2.43 31.951 49.4352 22,188.0 2.04 23.1365 35.7974 16,067.0 2.44 32.195 49.8123 22,357.3 2.05 23.3455 36.1209 16,212.2 2.45 32.439 50.1908 22,527.2 2.06 23.5555 36.4457 16,358.0 2.46 32.685 50.5707 22,697.7 2.07 23.7664 36.7720 16,504.4 2.47 32.931 50.9519 22,868.8 2.08 23.9781 37.0996 16,651.5 2.48 33.178 51.3345 23,040.5 2.09 24.1908 37.4286 16,799.1 2.49 33.427 51.7184 23,212.8 2.10 24.4043 37.7591 16,947.4 2.50 33.676 52.1038 23,385.8 2.11 24.6188 38.0908 17,096.4 2.51 33.925 52.4904 23,559.3 2.12 24.8341 38.4240 17,245.9 2.52 34.176 52.8785 23,733.5 2.13 25.0503 38.7586 17,396.0 2.53 34.428 53.2679 23,908.3 2.14 25.2674 39.0945 17,546.8 2.54 34.681 53.6587 24,083.7 2.15 25.4855 39.4318 17,698.2 2.55 34.934 54.0508 24,259.7 2.16 25.7044 39.7705 17,850.2 2.56 35.188 54.4443 24,436.3 2.17 25.9242 40.1106 18,002.9 2.57 35.443 54.8391 24,613.5 2.18 26.1449 40.4521 18,156.1 2.58 35.700 55.2353 24,791.3 2.19 26.3664 40.7949 18,310.0 2.59 35.956 55.6329 24,969.8 2.20 26.5889 41.1391 18,464.5 2.60 36.214 56.0318 25,148.8 2.21 26.8123 41.4847 18,619.6 2.61 36.473 56.4321 25,328.5 2.22 27.0365 41.8317 18,775.3 2.62 36.733 56.8337 25,508.7 2.23 27.2617 42.1800 18,931.7 2.63 36.993 57.2367 25,689.6 2.24 27.4877 42.5297 19,088.7 2.64 37.254 57.6411 25,871.1

Page 51: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 66in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 4

2.65 37.517 58.0468 26,053.2 3.05 48.7206 75.3819 33,833.7 2.66 37.780 58.4538 26,235.9 3.06 49.0185 75.8428 34,040.6 2.67 38.044 58.8622 26,419.2 3.07 49.3173 76.3051 34,248.1 2.68 38.309 59.2720 26,603.1 3.08 49.6169 76.7687 34,456.2 2.69 38.574 59.6831 26,787.6 3.09 49.9174 77.2336 34,664.8 2.70 38.841 60.0956 26,972.8 3.10 50.2188 77.6999 34,874.1 2.71 39.108 60.5094 27,158.5 3.11 50.5210 78.1675 35,084.0 2.72 39.377 60.9246 27,344.9 3.12 50.8241 78.6365 35,294.5 2.73 39.646 61.3412 27,531.8 3.13 51.1281 79.1068 35,505.6 2.74 39.916 61.7590 27,719.4 3.14 51.4329 79.5784 35,717.3 2.75 40.187 62.1783 27,907.5 3.15 51.7386 80.0514 35,929.5 2.76 40.459 62.5989 28,096.3 3.16 52.0451 80.5257 36,142.4 2.77 40.731 63.0208 28,285.7 3.17 52.3525 81.0013 36,355.9 2.78 41.005 63.4441 28,475.7 3.18 52.6608 81.4783 36,570.0 2.79 41.2795 63.8688 28,666.3 3.19 52.9699 81.9566 36,784.7 2.80 41.5548 64.2947 28,857.5 3.20 53.2799 82.4362 36,999.9 2.81 41.8310 64.7221 29,049.3 3.21 53.5908 82.9172 37,215.8 2.82 42.1081 65.1508 29,241.7 3.22 53.9025 83.3995 37,432.3 2.83 42.3860 65.5808 29,434.7 3.23 54.2151 83.8831 37,649.4 2.84 42.6648 66.0122 29,628.3 3.24 54.5285 84.3681 37,867.0 2.85 42.9445 66.4449 29,822.5 3.25 54.8428 84.8544 38,085.3 2.86 43.2250 66.8790 30,017.4 3.26 55.1580 85.3420 38,304.2 2.87 43.5065 67.3144 30,212.8 3.27 55.4740 85.8310 38,523.6 2.88 43.7888 67.7512 30,408.8 3.28 55.7909 86.3213 38,743.7 2.89 44.0719 68.1893 30,605.5 3.29 56.1087 86.8129 38,964.3 2.90 44.3559 68.6288 30,802.7 3.30 56.4273 87.3059 39,185.6 2.91 44.6408 69.0696 31,000.6 3.31 56.7467 87.8002 39,407.4 2.92 44.9266 69.5117 31,199.0 3.32 57.0671 88.2958 39,629.9 2.93 45.2133 69.9552 31,398.1 3.33 57.388 88.7927 39,852.9 2.94 45.5008 70.4001 31,597.7 3.34 57.710 89.2910 40,076.6 2.95 45.7891 70.8463 31,798.0 3.35 58.033 89.7906 40,300.8 2.96 46.0784 71.2938 31,998.9 3.36 58.357 90.2915 40,525.6 2.97 46.3685 71.7426 32,200.3 3.37 58.682 90.7938 40,751.1 2.98 46.6595 72.1929 32,402.4 3.38 59.007 91.2973 40,977.1 2.99 46.9513 72.6444 32,605.1 3.39 59.333 91.8022 41,203.7 3.00 47.2440 73.0973 32,808.3 3.40 59.661 92.3085 41,430.9 3.01 47.5376 73.5515 33,012.2 3.41 59.989 92.8160 41,658.7 3.02 47.8321 74.0071 33,216.7 3.42 60.317 93.3249 41,887.1 3.03 48.1274 74.4640 33,421.8 3.43 60.647 93.8351 42,116.1 3.04 48.4235 74.9223 33,627.4 3.44 60.978 94.3467 42,345.7

Page 52: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 66in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 5

3.45 61.309 94.8595 42,575.9 3.85 75.2679 116.4566 52,269.3 3.46 61.642 95.3737 42,806.7 *For points listed below, please footnote 3.47 61.975 95.8892 43,038.1 3.86 75.6343 117.0235 52,523.8 3.48 62.309 96.4061 43,270.0 3.87 76.0015 117.5917 52,778.8 3.49 62.644 96.9242 43,502.6 3.88 76.3696 118.1613 53,034.4 3.50 62.980 97.4437 43,735.8 3.89 76.7386 118.7321 53,290.6 3.51 63.316 97.9645 43,969.5 3.90 77.1084 119.3042 53,547.4 3.52 63.654 98.4866 44,203.9 3.91 77.4790 119.8777 53,804.8 3.53 63.992 99.0101 44,438.8 3.92 77.8505 120.4524 54,062.8 3.54 64.331 99.5349 44,674.3 3.93 78.2228 121.0285 54,321.4 3.55 64.671 100.0610 44,910.5 3.94 78.5960 121.6059 54,580.5 3.56 65.012 100.5884 45,147.2 3.95 78.9700 122.1846 54,840.2 3.57 65.354 101.1171 45,384.5 3.96 79.3448 122.7646 55,100.6 3.58 65.696 101.6472 45,622.4 3.97 79.7206 123.3459 55,361.5 3.59 66.040 102.1785 45,860.9 3.98 80.0971 123.9285 55,623.0 3.60 66.384 102.7112 46,100.0 3.99 80.4745 124.5125 55,885.0 3.61 66.729 103.2452 46,339.7 4.00 80.8528 125.0977 56,147.7 3.62 67.075 103.7806 46,579.9 4.01 81.2319 125.6842 56,411.0 3.63 67.422 104.3172 46,820.8 4.02 81.6118 126.2721 56,674.8 3.64 67.770 104.8552 47,062.3 4.03 81.9926 126.8612 56,939.3 3.65 68.118 105.3945 47,304.3 4.04 82.3742 127.4517 57,204.3 3.66 68.468 105.9351 47,547.0 4.05 82.7567 128.0435 57,469.9 3.67 68.818 106.4770 47,790.2 4.06 83.1400 128.6365 57,736.1 3.68 69.169 107.0203 48,034.0 4.07 83.5241 129.2309 58,002.8 3.69 69.521 107.5648 48,278.4 4.08 83.9091 129.8266 58,270.2 3.70 69.874 108.1107 48,523.4 4.09 84.2950 130.4236 58,538.1 3.71 70.227 108.6579 48,769.0 4.10 84.6817 131.0219 58,806.7 3.72 70.582 109.2064 49,015.2 4.11 85.0692 131.6215 59,075.8 3.73 70.937 109.7562 49,262.0 4.12 85.4576 132.2224 59,345.5 3.74 71.294 110.3074 49,509.4 4.13 85.8468 132.8246 59,615.8 3.75 71.651 110.8598 49,757.3 4.14 86.2368 133.4281 59,886.7 3.76 72.008 111.4136 50,005.9 4.15 86.6277 134.0329 60,158.1 3.77 72.367 111.9687 50,255.0 4.16 87.0195 134.6390 60,430.2 3.78 72.727 112.5251 50,504.7 4.17 87.4121 135.2464 60,702.8 3.79 73.087 113.0828 50,755.1 4.18 87.8055 135.8552 60,976.0 3.80 73.449 113.6418 51,006.0 4.19 88.1998 136.4652 61,249.8 3.81 73.811 114.2021 51,257.5 4.20 88.5949 137.0765 61,524.2 3.82 74.1738 114.7638 51,509.5 4.21 88.9908 137.6891 61,799.2 3.83 74.5376 115.3268 51,762.2 4.22 89.3876 138.3031 62,074.7 3.84 74.9023 115.8910 52,015.5 4.23 89.7853 138.9183 62,350.8

Page 53: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 66in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 6

4.24 90.1837 139.5348 62,627.6 4.25 90.5831 140.1527 62,904.9 4.26 90.9832 140.7718 63,182.8 4.27 91.3842 141.3922 63,461.2 4.28 91.7860 142.0140 63,740.3 4.29 92.1887 142.6370 64,019.9 4.30 92.5922 143.2613 64,300.1 4.31 92.9966 143.8870 64,580.9 4.32 93.4018 144.5139 64,862.3 4.33 93.8078 145.1421 65,144.3 4.34 94.2147 145.7716 65,426.8 4.35 94.622 146.4025 65,710.0 4.36 95.031 147.0346 65,993.7 4.37 95.440 147.6680 66,278.0 4.38 95.851 148.3027 66,562.9 4.39 96.262 148.9387 66,848.3 4.40 96.674 149.5761 67,134.4 4.41 97.086 150.2147 67,421.0 4.42 97.500 150.8546 67,708.2 4.43 97.914 151.4958 67,996.0 4.44 98.330 152.1383 68,284.4 4.45 98.746 152.7820 68,573.3 4.46 99.163 153.4271 68,862.8 4.47 99.580 154.0735 69,153.0 4.48 99.999 154.7212 69,443.7 4.49 100.418 155.3701 69,734.9 4.50 100.839 156.0204 70,026.8 4.51 101.260 156.6720 70,319.2 4.52 101.682 157.3248 70,612.3 4.53 102.104 157.9790 70,905.9 4.54 102.528 158.6344 71,200.0 4.55 102.953 159.2911 71,494.8 4.56 103.378 159.9491 71,790.1 4.57 103.804 160.6084 72,086.1 4.58 104.231 161.2691 72,382.6 4.59 104.659 161.9310 72,679.6 4.60 105.087 162.5941 72,977.3

Page 54: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 72in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 1

Head (feet) MGD CFS GPM

Head (feet) MGD CFS GPM

0.26 0.61 3.0347 4.6953 2,107.4 0.27 0.62 3.1177 4.8238 2,165.1 0.28 0.63 3.2017 4.9537 2,223.4 0.29 0.64 3.2865 5.0849 2,282.3 0.30 0.9146 1.4151 635.15 0.65 3.3722 5.2176 2,341.8

0.31 0.9688 1.4989 672.75 0.66 3.4588 5.3515 2,401.9 0.32 1.0239 1.5842 711.04 0.67 3.5463 5.4869 2,462.7 0.33 1.0800 1.6710 750.00 0.68 3.6346 5.6235 2,524.0 0.34 1.1371 1.7593 789.64 0.69 3.7238 5.7616 2,586.0 0.35 1.1951 1.8492 829.96 0.70 3.8139 5.9010 2,648.5

0.36 1.2542 1.9405 870.95 0.71 3.9049 6.0417 2,711.7 0.37 1.3142 2.0333 912.6 0.72 3.9967 6.1838 2,775.5 0.38 1.3751 2.1276 954.9 0.73 4.0894 6.3272 2,839.8 0.39 1.4370 2.2234 997.9 0.74 4.1829 6.4720 2,904.8 0.40 1.4999 2.3207 1,041.6 0.75 4.2774 6.6180 2,970.4

0.41 1.5637 2.4194 1,085.9 0.76 4.3726 6.7655 3,036.5 0.42 1.6285 2.5196 1,130.9 0.77 4.4688 6.9142 3,103.3 0.43 1.6942 2.6213 1,176.5 0.78 4.5658 7.0643 3,170.7 0.44 1.7608 2.7244 1,222.8 0.79 4.6636 7.2157 3,238.6 0.45 1.8284 2.8289 1,269.7 0.80 4.7623 7.3684 3,307.2

0.46 1.8969 2.9350 1,317.3 0.81 4.8619 7.5225 3,376.3 0.47 1.9664 3.0424 1,365.5 0.82 4.9623 7.6778 3,446.0 0.48 2.0367 3.1513 1,414.4 0.83 5.0636 7.8345 3,516.4 0.49 2.1080 3.2616 1,463.9 0.84 5.1657 7.9925 3,587.3 0.50 2.1802 3.3733 1,514.1 0.85 5.2687 8.1518 3,658.8

0.51 2.2534 3.4865 1,564.9 0.86 5.3725 8.3125 3,730.9 0.52 2.3274 3.6011 1,616.3 0.87 5.4771 8.4744 3,803.6 0.53 2.4024 3.7171 1,668.3 0.88 5.5826 8.6376 3,876.8 0.54 2.4783 3.8345 1,721.0 0.89 5.6890 8.8022 3,950.7 0.55 2.5551 3.9533 1,774.3 0.90 5.7962 8.9680 4,025.1

0.56 2.6328 4.0735 1,828.3 0.91 5.9042 9.1352 4,100.2 0.57 2.7113 4.1951 1,882.9 0.92 6.0131 9.304 4,175.8 0.58 2.7908 4.3180 1,938.1 0.93 6.1229 9.473 4,252.0 0.59 2.8712 4.4424 1,993.9 0.94 6.2334 9.645 4,328.8 0.60 2.9525 4.5682 2,050.3 0.95 6.3448 9.817 4,406.1

Page 55: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 72in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 2

0.96 6.4571 9.991 4,484.1 1.31 10.917 16.890 7,580.9 0.97 6.5702 10.166 4,562.6 1.32 11.059 17.111 7,680.0 0.98 6.6841 10.342 4,641.7 1.33 11.203 17.333 7,779.7 0.99 6.7989 10.519 4,721.4 1.34 11.347 17.557 7,880.1 1.00 6.9145 10.698 4,801.7 1.35 11.493 17.782 7,981.0

1.01 7.0310 10.878 4,882.6 1.36 11.639 18.008 8,082.5 1.02 7.1482 11.060 4,964.1 1.37 11.786 18.235 8,184.6 1.03 7.2664 11.243 5,046.1 1.38 11.934 18.464 8,287.3 1.04 7.3854 11.427 5,128.7 1.39 12.083 18.694 8,390.7 1.05 7.5052 11.612 5,211.9 1.40 12.232 18.926 8,494.6

1.06 7.6258 11.799 5,295.7 1.41 12.383 19.159 8,599.1 1.07 7.7473 11.987 5,380.1 1.42 12.534 19.393 8,704.3 1.08 7.8696 12.176 5,465.0 1.43 12.687 19.629 8,810.1 1.09 7.9928 12.367 5,550.6 1.44 12.840 19.866 8,916.5 1.10 8.1168 12.559 5,636.7 1.45 12.994 20.104 9,023.5

1.11 8.2417 12.752 5,723.4 1.46 13.149 20.344 9,131.1 1.12 8.3674 12.946 5,810.7 1.47 13.305 20.585 9,239.3 1.13 8.4939 13.142 5,898.5 1.48 13.461 20.828 9,348.2 1.14 8.6213 13.339 5,987.0 1.49 13.619 21.072 9,458 1.15 8.7495 13.537 6,076.0 1.50 13.778 21.317 9,568

1.16 8.8786 13.737 6,165.7 1.51 13.937 21.564 9,679 1.17 9.0085 13.938 6,255.9 1.52 14.097 21.812 9,790 1.18 9.1393 14.141 6,346.7 1.53 14.259 22.061 9,902 1.19 9.2709 14.344 6,438.1 1.54 14.421 22.312 10,014 1.20 9.403 14.549 6,530.1 1.55 14.584 22.565 10,128

1.21 9.537 14.755 6,622.6 1.56 14.748 22.818 10,242 1.22 9.671 14.963 6,715.8 1.57 14.913 23.074 10,356 1.23 9.806 15.172 6,809.6 1.58 15.079 23.330 10,471 1.24 9.942 15.382 6,903.9 1.59 15.245 23.588 10,587 1.25 10.078 15.593 6,998.8 1.60 15.413 23.848 10,704

1.26 10.216 15.806 7,094.4 1.61 15.582 24.108 10,821 1.27 10.354 16.020 7,190.5 1.62 15.751 24.371 10,938 1.28 10.494 16.236 7,287.2 1.63 15.922 24.634 11,057 1.29 10.634 16.453 7,384.5 1.64 16.093 24.900 11,176 1.30 10.775 16.671 7,482.4 1.65 16.265 25.166 11,295

Page 56: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 72in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 3

1.66 16.439 25.434 11,416 2.01 23.118 35.769 16,054 1.67 16.613 25.704 11,537 2.02 23.327 36.093 16,200 1.68 16.788 25.975 11,658 2.03 23.538 36.418 16,346 1.69 16.964 26.247 11,781 2.04 23.749 36.745 16,492 1.70 17.141 26.521 11,904 2.05 23.961 37.074 16,640

1.71 17.319 26.797 12,027 2.06 24.175 37.404 16,788 1.72 17.498 27.074 12,151 2.07 24.389 37.736 16,937 1.73 17.678 27.352 12,276 2.08 24.605 38.069 17,087 1.74 17.859 27.632 12,402 2.09 24.821 38.404 17,237 1.75 18.041 27.913 12,528 2.10 25.039 38.741 17,388

1.76 18.224 28.196 12,655 2.11 25.258 39.079 17,540 1.77 18.407 28.480 12,783 2.12 25.478 39.420 17,693 1.78 18.592 28.766 12,911 2.13 25.698 39.761 17,846 1.79 18.778 29.054 13,040 2.14 25.920 40.105 18,000 1.80 18.965 29.343 13,170 2.15 26.144 40.450 18,155

1.81 19.152 29.633 13,300 2.16 26.368 40.797 18,311 1.82 19.341 29.925 13,431 2.17 26.593 41.146 18,467 1.83 19.531 30.218 13,563 2.18 26.820 41.496 18,625 1.84 19.721 30.513 13,695 2.19 27.047 41.848 18,783 1.85 19.913 30.810 13,829 2.20 27.276 42.202 18,941

1.86 20.106 31.108 13,962 2.21 27.506 42.557 19,101 1.87 20.299 31.408 14,097 2.22 27.736 42.915 19,261 1.88 20.494 31.709 14,232 2.23 27.968 43.273 19,422 1.89 20.690 32.012 14,368 2.24 28.201 43.634 19,584 1.90 20.887 32.316 14,505 2.25 28.436 43.997 19,747

1.91 21.084 32.622 14,642 2.26 28.671 44.361 19,910 1.92 21.283 32.930 14,780 2.27 28.908 44.727 20,075 1.93 21.483 33.239 14,919 2.28 29.145 45.094 20,240 1.94 21.684 33.550 15,058 2.29 29.384 45.464 20,405 1.95 21.885 33.862 15,198 2.30 29.624 45.835 20,572

1.96 22.088 34.176 15,339 2.31 29.865 46.208 20,739 1.97 22.292 34.491 15,481 2.32 30.107 46.582 20,908 1.98 22.497 34.808 15,623 2.33 30.350 46.959 21,077 1.99 22.703 35.127 15,766 2.34 30.595 47.337 21,246 2.00 22.910 35.447 15,910 2.35 30.840 47.717 21,417

Page 57: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 72in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 4

2.36 31.087 48.099 21,588 2.71 40.466 62.611 28,102 2.37 31.335 48.483 21,760 2.72 40.756 63.059 28,303 2.38 31.584 48.868 21,933 2.73 41.047 63.508 28,505 2.39 31.834 49.255 22,107 2.74 41.338 63.960 28,707 2.40 32.086 49.644 22,282 2.75 41.632 64.414 28,911

2.41 32.338 50.035 22,457 2.76 41.926 64.869 29,115 2.42 32.592 50.428 22,633 2.77 42.221 65.326 29,320 2.43 32.847 50.822 22,810 2.78 42.518 65.785 29,527 2.44 33.103 51.218 22,988 2.79 42.816 66.246 29,733 2.45 33.360 51.616 23,167 2.80 43.115 66.709 29,941

2.46 33.619 52.016 23,346 2.81 43.416 67.174 30,150 2.47 33.878 52.418 23,527 2.82 43.717 67.641 30,359 2.48 34.139 52.821 23,708 2.83 44.020 68.109 30,569 2.49 34.401 53.227 23,890 2.84 44.324 68.579 30,781 2.50 34.664 53.634 24,072 2.85 44.629 69.052 30,993

2.51 34.929 54.043 24,256 2.86 44.936 69.526 31,205 2.52 35.194 54.453 24,440 2.87 45.243 70.002 31,419 2.53 35.461 54.866 24,626 2.88 45.552 70.479 31,633 2.54 35.729 55.281 24,812 2.89 45.862 70.959 31,849 2.55 35.998 55.697 24,999 2.90 46.173 71.441 32,065

2.56 36.268 56.115 25,186 2.91 46.486 71.924 32,282 2.57 36.540 56.535 25,375 2.92 46.799 72.409 32,499 2.58 36.812 56.957 25,564 2.93 47.114 72.896 32,718 2.59 37.086 57.381 25,754 2.94 47.430 73.385 32,938 2.60 37.361 57.806 25,945 2.95 47.747 73.876 33,158

2.61 37.638 58.234 26,137 2.96 48.066 74.369 33,379 2.62 37.915 58.663 26,330 2.97 48.385 74.863 33,601 2.63 38.194 59.094 26,523 2.98 48.706 75.359 33,824 2.64 38.474 59.527 26,718 2.99 49.028 75.857 34,047 2.65 38.755 59.962 26,913 3.00 49.351 76.357 34,272

2.66 39.037 60.399 27,109 3.01 49.675 76.859 34,497 2.67 39.320 60.838 27,306 3.02 50.001 77.363 34,723 2.68 39.605 61.278 27,503 3.03 50.328 77.868 34,950 2.69 39.891 61.720 27,702 3.04 50.655 78.376 35,177 2.70 40.178 62.165 27,901 3.05 50.984 78.885 35,406

Page 58: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 72in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 5

3.06 51.315 79.396 35,635 3.41 63.584 98.38 44,156 3.07 51.646 79.908 35,865 3.42 63.954 98.95 44,413 3.08 51.979 80.423 36,096 3.43 64.325 99.53 44,670 3.09 52.312 80.939 36,328 3.44 64.697 100.10 44,928 3.10 52.647 81.457 36,560 3.45 65.070 100.68 45,188

3.11 52.983 81.977 36,794 3.46 65.444 101.26 45,447 3.12 53.320 82.499 37,028 3.47 65.819 101.84 45,708 3.13 53.659 83.022 37,263 3.48 66.195 102.42 45,969 3.14 53.998 83.547 37,499 3.49 66.572 103.00 46,231 3.15 54.339 84.074 37,735 3.50 66.950 103.59 46,493

3.16 54.681 84.603 37,973 3.51 67.329 104.17 46,756 3.17 55.023 85.134 38,211 3.52 67.709 104.76 47,020 3.18 55.367 85.666 38,450 3.53 68.090 105.35 47,284 3.19 55.713 86.200 38,689 3.54 68.471 105.94 47,550 3.20 56.059 86.736 38,930 3.55 68.854 106.53 47,815

3.21 56.406 87.274 39,171 3.56 69.238 107.13 48,082 3.22 56.755 87.813 39,413 3.57 69.622 107.72 48,349 3.23 57.105 88.354 39,656 3.58 70.008 108.32 48,617 3.24 57.455 88.897 39,900 3.59 70.394 108.92 48,885 3.25 57.807 89.441 40,144 3.60 70.782 109.52 49,154

3.26 58.160 89.987 40,389 3.61 71.170 110.12 49,424 3.27 58.514 90.535 40,635 3.62 71.559 110.72 49,694 3.28 58.869 91.084 40,882 3.63 71.949 111.32 49,965 3.29 59.226 91.636 41,129 3.64 72.340 111.93 50,236 3.30 59.583 92.189 41,377 3.65 72.732 112.53 50,508

3.31 59.941 92.743 41,626 3.66 73.124 113.14 50,781 3.32 60.301 93.299 41,876 3.67 73.518 113.75 51,054 3.33 60.662 93.857 42,126 3.68 73.912 114.36 51,328 3.34 61.023 94.417 42,377 3.69 74.307 114.97 51,602 3.35 61.386 94.978 42,629 3.70 74.703 115.58 51,877

3.36 61.750 95.541 42,882 3.71 75.100 116.20 52,153 3.37 62.114 96.105 43,135 3.72 75.498 116.81 52,429 3.38 62.480 96.671 43,389 3.73 75.896 117.43 52,706 3.39 62.847 97.24 43,644 3.74 76.296 118.05 52,983 3.40 63.215 97.81 43,899 3.75 76.696 118.67 53,261

Page 59: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 72in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 6

3.76 77.097 119.29 53,539 4.11 91.564 141.67 63,586 3.77 77.498 119.91 53,818 4.12 91.988 142.33 63,881 3.78 77.901 120.53 54,098 4.13 92.413 142.98 64,176 3.79 78.304 121.15 54,378 4.14 92.838 143.64 64,471 3.80 78.708 121.78 54,658 4.15 93.264 144.30 64,767

3.81 79.113 122.41 54,939 4.16 93.690 144.96 65,063 3.82 79.518 123.03 55,221 4.17 94.117 145.62 65,359 3.83 79.924 123.66 55,503 4.18 94.544 146.28 65,655 3.84 80.331 124.29 55,785 4.19 94.971 146.94 65,952 3.85 80.739 124.92 56,069 4.20 95.399 147.60 66,250

3.86 81.147 125.55 56,352 *For points listed below please see footnote 1. 3.87 81.556 126.19 56,636 4.21 95.828 148.27 66,547 3.88 81.966 126.82 56,921 4.22 96.257 148.93 66,845 3.89 82.376 127.46 57,206 4.23 96.686 149.60 67,143 3.90 82.787 128.09 57,491 4.24 97.116 150.26 67,442

3.91 83.199 128.73 57,777 4.25 97.55 150.93 67,740 3.92 83.612 129.37 58,064 4.26 97.98 151.59 68,039 3.93 84.025 130.01 58,351 4.27 98.41 152.26 68,339 3.94 84.439 130.65 58,638 4.28 98.84 152.93 68,638 3.95 84.853 131.29 58,926 4.29 99.27 153.60 68,938

3.96 85.268 131.93 59,214 4.30 99.70 154.26 69,239 3.97 85.684 132.57 59,503 4.31 100.14 154.93 69,539 3.98 86.100 133.22 59,792 4.32 100.57 155.60 69,840 3.99 86.517 133.86 60,081 4.33 101.00 156.27 70,141 4.00 86.934 134.51 60,371 4.34 101.44 156.95 70,442

4.01 87.352 135.15 60,661 4.35 101.87 157.62 70,744 4.02 87.771 135.80 60,952 4.36 102.31 158.29 71,046 4.03 88.190 136.45 61,243 4.37 102.74 158.96 71,348 4.04 88.610 137.10 61,535 4.38 103.18 159.64 71,650 4.05 89.031 137.75 61,827 4.39 103.61 160.31 71,953

4.06 89.452 138.40 62,119 4.40 104.05 160.99 72,256 4.07 89.873 139.05 62,412 4.41 104.49 161.66 72,559 4.08 90.295 139.71 62,705 4.42 104.92 162.34 72,863 4.09 90.718 140.36 62,998 4.43 105.36 163.02 73,166 4.10 91.141 141.02 63,292 4.44 105.80 163.69 73,470

Page 60: PALMER-BOWLUS FLOW EQUATIONS - Plasti-fab · PALMER-BOWLUS FLOW EQUATIONS . NOTE: Because of the throat configuration in the Palmer-Bowlus flumes, no single flow equation will describe

Flow Chart for 72in Palmer Bowlus Flume

1) Pipes/channels larger than flume may cause over discharge up to 3% (as noted in chart for upper flow ranges). 2) Flow ranges are based on meter capability, freeboard allowances and flow studies. Points beyond these may perform satisfactorily.

PHONE - 503.692.5460 | FAX - 503.210.0602 | E-MAIL - [email protected] | WEB - www.plasti-fab.com

ADDRESS - P.O. Box 100 9665 SW Tualatin-Sherwood Rd. Tualatin, Oregon 97062 7

4.45 106.24 164.37 73,774 4.81 122.26 189.17 84,904 4.46 106.67 165.05 74,079 4.82 122.72 189.87 85,219 4.47 107.11 165.73 74,384 4.83 123.17 190.57 85,535 4.48 107.55 166.41 74,689 4.84 123.62 191.28 85,850 4.49 107.99 167.09 74,994 4.85 124.08 191.98 86,167

4.50 108.43 167.77 75,299 4.86 124.54 192.69 86,483 4.51 108.87 168.45 75,605 4.87 124.99 193.39 86,801 4.52 109.31 169.13 75,911 4.88 125.45 194.10 87,118 4.53 109.75 169.81 76,217 4.89 125.91 194.81 87,436 4.54 110.19 170.50 76,524 4.90 126.37 195.52 87,755

4.55 110.64 171.18 76,830 4.91 126.83 196.23 88,074 4.56 111.08 171.86 77,137 4.92 127.29 196.94 88,393 4.57 111.52 172.55 77,445 4.93 127.75 197.65 88,713 4.58 111.96 173.23 77,752 4.94 128.21 198.37 89,034 4.59 112.41 173.92 78,060 4.95 128.67 199.08 89,355

4.60 112.85 174.60 78,368 4.96 129.13 199.80 89,677 4.61 113.29 175.29 78,676 4.97 129.60 200.52 89,999 4.62 113.74 175.98 78,985 4.98 130.06 201.24 90,322 4.63 114.18 176.67 79,293 4.99 130.53 201.96 90,646 4.64 114.63 177.36 79,603 5.00 131.00 202.68 90,970

4.65 115.07 178.04 79,912 5.01 131.46 203.41 91,295 4.66 115.52 178.73 80,222 5.02 131.93 204.13 91,620 4.67 115.97 179.43 80,532 5.03 132.40 204.86 91,947 4.68 116.41 180.12 80,842 5.04 132.87 205.59 92,274 4.69 116.86 180.81 81,152 5.05 133.35 206.32 92,601

4.70 117.31 181.50 81,463 5.06 133.82 207.05 92,930 4.71 117.76 182.19 81,774 5.07 134.29 207.78 93,259 4.72 118.20 182.89 82,086 5.08 134.77 208.52 93,589 4.73 118.65 183.58 82,398 4.74 119.10 184.28 82,710

4.75 119.55 184.97 83,022 4.76 120.00 185.67 83,335 4.77 120.45 186.37 83,648 4.78 120.90 187.07 83,962 4.79 121.36 187.77 84,275 4.80 121.81 188.47 84,590