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Total for Month This Year Last Year
BASIN SUPPLIES
Water Purchases from MWD (excludes In Lieu) 6,564 28,530 8,793
Water into MWD Storage Account (excludes In Lieu) 0 0 0
SAR & Santiago Creek Flows 6,602 17,761 30,464
(accounts for storage to/from recharge facilities)
GWRS Water to Forebay 5,521 19,421 21,436
GWRS Water to Mid-Basin Injection Wells 153 505 627
GWRS Water to Talbert Barrier 3,276 11,921 12,633
OC-44 Water to Talbert Barrier 0 4 4
Alamitos Barrier Water 112 541 783
Incidental Recharge (estimated) 3,000 12,000 12,124
Evaporation from Recharge Basins (274) (1,383) (1,456)
River Flow Lost to Ocean 0 0 (110)
Total Groundwater Recharge 24,955 89,300 85,297
WATER PRODUCTION
Groundwater Production 27,542 115,934 98,632
MWD Storage Program Withdrawals 0 0 5,267
Total Groundwater Production 27,542 115,934 103,899
BASIN BALANCEChange in Groundwater Storage (2,587) (26,634) (18,602)Change in Groundwater Storage excluding MWD Stored Water (2,587) (26,634) (18,602)Accumulated Overdraft ------ 405,635 399,603Accumulated Overdraft excluding MWD Storage ------ 405,811 410,741
IN LIEU WATEROCWD In Lieu Purchases 0 0 0MWD In Lieu Storage 0 0 0
Total In Lieu 0 0 0
OTHER KEY INFORMATION1. MWD Water Deliveries to Producers 5,391 27,799 23,4192. Basin Production Percentage 83.6% 80.7% 77.5%3. Total Water Demand 34,361 149,818 133,2714. Total GWRS Production 9,111 32,393 35,3565. Green Acres Project Water 416 1,886 1,8236. SAR Water Quality
- Total Dissolved Solids (TDS) of SAR below Prado Dam (ppm) 690 ------ 530- Total Nitrogen of SAR below Prado Dam (ppm) 3.7 ------ 2.2
7. Month-End Water Storage Behind Prado Dam 269 ------ 08. Month-End Water Storage in Recharge Facilities 9,476 ------ 7,0399. Water Storage Change in Recharge Facilities (406) (1,365) (2,694)10. Total Artificial Recharge 21,954 77,300 73,17211. Monthly Mean Temperature at Santa Ana Fire Station (°F) 71.1 ------ 74.012. Rainfall at FHQ (inches) 0.71 0.72 2.76
11/10/2016
WATER RESOURCES SUMMARYOctober 2016
INFLOWS & OUTFLOWS Year to Date - (acre-feet)
Budget Actual Budget Actual Difference Percent
35,200 34,361 153,000 149,818 -3,182 97.92%
25,350 27,542 114,000 115,934 1,934 101.70%
$10,190,700 $11,071,819 $45,828,000 $46,605,485 $777,485 101.70%
Monthly Accumulated Total for the Year
Page 2 of 10
Total Water Demand
Total Pumping
RA Revenue
0
50
100
150
200
250
300
2000 2002 2004 2006 2008 2010 2012 2014 2016
Flo
w (
MG
D)
Orange County Sanitation District Influent Flows Report
Plant 1 Influent Plant 2 Influent Total Flow
0
100
200
300
400
500
Acr
e-fe
et (
Tho
usan
ds)
2015-16 Water Demands/Groundwater Pumping/RARevenue Report
Total Water Demand Budgeted Total Water Demand ActualTotal Pumping Budgeted Total Pumping Actual
Page 3 of 10
(500)
(400)
(300)
(200)
(100)
0
1969 1974 1979 1984 1989 1994 1999 2004 2009 2014 2019
Acc
umul
ated
Ove
rdra
ft (T
AF
)Accumulated Overdraft
Overdraft Overdraft w/o MWD Storage Water
Basin Full 1969
Calendar Year
-100
-80
-60
-40
-20
0
20
40
97-9
8
98-9
9
99-0
0
00-0
1
01-0
2
02-0
3
03-0
4
04-0
5
05-0
6
06-0
7
07-0
8
08-0
9
09-1
0
10-1
1
11-1
2
12-1
3
13-1
4
14-1
5
15-1
6
16-1
7
Cha
nge
in S
tora
ge (
TA
F)
Water Year
YTD Change in Groundwater Storage in OCWD
2016-17 2015-16 YTD OCT 2016-17 2015-16
WATER Ground-n YTD YTD % Diff 2016 YTD YTDAGENCY water (1) e Demand Demand Demand BPP BPP BPP
Anaheim 3,980 0 909 4,889 21,621 18,464 117% 81.4% 80.4% 75.7%
Buena Park 847 0 278 1,125 4,767 4,452 107% 75.3% 85.3% 77.2%
East Orange County 68 0 0 68 305 229 133% 100.0% 84.3% 100.0%
Fountain Valley 735 101 0 836 3,740 3,569 105% 100.0% 93.7% 75.7%
Fullerton 1,610 0 570 2,180 9,668 8,845 109% 73.8% 80.0% 80.6%
Garden Grove 1,722 0 228 1,950 8,451 7,719 109% 88.3% 72.9% 76.1%
Golden State 1,723 0 423 2,145 9,024 7,608 119% 80.3% 77.2% 76.4%
West OC System 1,210 0 1 1,211 5,190 4,676 111% 99.9% 94.9% 99.8%
East OC System 512 0 422 934 3,834 2,932 131% 54.9% 53.3% 51.3%
Huntington Beach 1,437 0 778 2,215 10,037 8,811 114% 64.9% 60.6% 68.4%
Irvine Ranch 4,608 1,119 97 5,824 24,196 22,621 107% 97.9% 97.8% 99.5%
DRWF Clear 2,703 0 - 2,703 11,350 11,332 100% na na na
DRWF Color 724 0 - 724 2,929 2,853 103% na na na
Laguna Beach 187 0 0 187 0 0 na 100.0% 26.5% 0.0%
La Palma 195 0 87 282 854 620 138% 69.1% 55.0% 61.6%
Mesa Water (MW) 1,351 71 80 1,503 6,893 5,971 115% 94.4% 98.7% 100.0%
MW Clear 655 0 - 655 3,418 3,605 95% na na na
MW Color 696 0 - 696 2,853 1,899 150% na na na
Newport Beach 1,378 39 42 1,459 5,831 5,110 114% 97.0% 95.6% 77.8%
Orange 1,751 0 275 2,026 9,821 8,741 112% 86.4% 79.0% 59.0%
OCWD (GAP) 14 0 0 14 72 40 181% 100.0% 100.0% 100.0%
Santa Ana 2,375 99 497 2,970 12,549 11,984 105% 82.7% 75.3% 61.9%
Seal Beach 295 0 27 322 1,353 1,211 112% 91.5% 36.0% 27.3%
Serrano 185 0 50 235 1,101 795 139% 78.6% 76.3% 52.1%
Tustin 671 0 163 834 3,782 3,416 111% 80.4% 82.4% 80.7%
Westminster 550 0 365 915 3,900 3,724 105% 60.2% 72.8% 78.4%
Yorba Linda 1,130 0 513 1,642 7,505 5,977 126% 68.8% 69.1% 65.4%
SUBTOTAL: 26,810 1,428 5,384 33,622 145,470 129,905 112% 83.6% 80.7% 77.5%
Other Producers 732 0 7 739 3,117 3,367 93%
(Est ~3% of Subtotal)
TOTAL: 27,542 1,428 5,391 34,361 148,587 133,271 83.6% 80.7% 77.5%
OCWD (Talbert Barrier) 0 3,276 0 3,276 11,926 12,637
OCSD (GAP) na 106 na 106 316 375
Estimated
(1) Excludes MWD CUP Withdrawals
(2) Includes MWD CUP Withdrawals
Page 4 of 10
PRODUCERS WATER USAGE SUMMARYOctober 2016
(AF except BPP)
DemandReclaimed Total Total
11/10/2016 14:23
Water Import (2)
Page 5 of 10
0
50
100
150
200
250
300
350
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun
Pro
duct
ion
(TA
F)
Annual Groundwater Production
2014-15 2015-16 2016-17
0
50
100
150
200
250
97-9
8
98-9
9
99-0
0
00-0
1
01-0
2
02-0
3
03-0
4
04-0
5
05-0
6
06-0
7
07-0
8
08-0
9
09-1
0
10-1
1
11-1
2
12-1
3
13-1
4
14-1
5
15-1
6
16-1
7
Tot
al D
eman
d (T
AF
)
Water Year
YTD Total Demand in OCWD
Groundwater MWD+OCWD In Lieu CUP Withdrawals Import Recycled Water
Page 6 of 10
0
50
100
150
200
250
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun
Rec
harg
e (T
AF
)
Annual Forebay Recharge
2014-15 2015-16 2016-17
0
20
40
60
80
100
120
97-9
8
98-9
9
99-0
0
00-0
1
01-0
2
02-0
3
03-0
4
04-0
5
05-0
6
06-0
7
07-0
8
08-0
9
09-1
0
10-1
1
11-1
2
12-1
3
13-1
4
14-1
5
15-1
6
16-1
7
Rec
harg
e (T
AF
)
Water Year
YTD Artificial Recharge by OCWD
SAR & Santiago Purchases CUP Direct GWRS
RIVER SYSTEM average perc 41 cfs
DESILTING SYSTEM
OFF-RIVER SYSTEM Includes 5 Coves
WARNER SYSTEM Includes Foster and Conrock basins
OLIVE BASIN 0
ANAHEIM LAKE OC-28 inflow
MINI-ANA LAKE OC-28 inflow
MILLER BASIN OC-28, GWR inflow
KRAEMER BASIN GWR inflow
MIRA LOMA GWR inflow
LA JOLLA BASIN
PLACENTIA BASIN
RAYMOND BASIN
FIVE COVES BASIN see off river system
BURRIS BASIN
RIVER VIEW BASIN
SANTIAGO BASINS
SANTIAGO CREEK
TOTALS
5-YR AVERAGE
Imperial Headgates (estimated) 6,155 Est'd SAR flow past Chapman Ave. 0
GWRS 5,523
OC-28 (MWD) 505 Est'd Santiago Cr. flow to SAR 0
OC-28a (MWD) 6,060 Est'd flows past Raymond Basin 0
CB-11 0
CB-18 0
Est'd local Forebay inflow below Imperial 0 Calc'd evap (inches) Estimated 4.7
Est'd local Santiago inflow (estimated) 0 Est'd evaporative losses 274
Irvine lake releases (OC-13 MWD) 0
Villa Park Dam releases (estimated) 0
Precip at Warner Basin (inches) 0.71
Precip direct to open water surfaces 41
TOTAL INFLOW 18,284 TOTAL LOSSES
Facility Begin End Net
Deep basins 6,512 6,099 -413 TOTAL INFLOW 18,284
Santiago Pits 3,370 3,377 7 TOTAL LOSSES 274
River 0 STORAGE CHANGE -406
Off-river 0 CALC'D PERCOLATION 18,415
Irvine Lake
TOTAL 9,882 9,476 -406
Page 7 of 10
1,966
RECHARGE AREAS REPORTOctober 2016
Percolation (AF) Remarks
2,544
20
1,478
887
347
3,646
323
16,189
1,507
3,962
638
0
174
na
310
27
476
110
18,415
STORAGE CHANGES (AF) SUMMARY (AF)
FLOWS TO RECHARGE AREAS (AF) LOSSES FROM RECHARGE AREAS (AF)
274
Facility Storage Storage Maximum Total Max Avg Avg W.S.
Start End Storage Perc Perc Perc Elev
Desilting Ponds 30 10 230 20 na na na
Fos-Huckleberry 525 503 630 na na na na
Conrock Basin 555 554 660 na na na na
Warner Basins 2,780 2,678 2,810 887 na na 237
Olive Pit 8 84 183 347 23 11 211
Anaheim Lake 848 944 2,300 3,646 135 118 198
Mini-Anaheim Lk 8 4 21 323 na na na
Miller Basin 105 57 340 1,966 78 63 207
Kraemer Basin 0 35 1,050 1,507 58 49 168
Mira Loma 32 17 62 3,962 136 128 216
La Jolla Basin 12 14 36 638 30 21 202
Placentia Basin 0 0 350 0 na na na
Raymond Basin 130 0 370 174 na na na
Five Coves Basins 0 139 350 na na na na
Burris Pit 1,480 1,060 2,670 310 na na na
River View Basin 0 0 12 27 na na na
Santiago (Bond) 2,350 2,400 8,690 476 na na na
Santiago (Blu Dia) 1,020 977 5,240 - - - na
Totals 9,882 9,476 26,004 14,283
Prado Dam 6 269 25,000
Page 8 of 10
DEEP BASINS MONTHLY STATUS
October 2016
(values in acre-feet)
Page 9 of 10
0
5
10
15
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun
Rai
nfal
l (In
ches
)Cumulative Forebay Rainfall
25-Yr Avg. Rain 2015-16 2016-17
55
60
65
70
75
80
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun
Tem
pera
ture
(F
˚)
Temperature at Santa Ana Fire Station
15-yr. Avg. 2015-16 2016-17
Page 10 of 10
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017-40
-30
-20
-10
0
10
20
30
40W
ater
Lev
el E
leva
tion
(Fee
t MS
L)
0
1,000
2,000
3,000
Talb
ert B
arrie
r Inj
ectio
n (A
-ft)
Talbert/Lambda Aquifer Mergence ZonePerforated Interval: 71 - 135 ft. bgsTalbert Barrier InjectionProtective Level to Prevent Seawater Intrusion
TALBERT BARRIER MONITORING WELL OCWD-M26
9,000
6,000
3,000
0
Gro
undw
ater
Pro
duct
ion
(A-ft
)
Fountain Valley Groundwater ProductionIRWD Groundwater ProductionMesa Water Groundwater ProductionHuntington Beach Groundwater ProductionNewport Beach Groundwater Production
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