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CEC Civil Engineering Consultants, Inc. 2400 86th Street . Unit 12 . Des Moines, Iowa 50322 515.276.4884 . Fax: 515.276.7084 . [email protected] ST Q:\A-FILES\A-1900\A1990\_C3D Drawings\Plat\01-PP-COVER.dwg, 8/16/2019 1:06:37 PM, cmccann, 1:1

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Page 1: Civil Engineering Consultants, Inc.jordan lea plat 1 ordan lea plat 1 rdan lea plat 1 dan lea plat 1 an lea plat 1 n lea plat 1 lea plat 1 lea plat 1 ea plat 1 \ു plat 1 plat 1 plat

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OF
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SHEET
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REVISIONS
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DESIGNED BY:
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DRAWN BY:
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DATE:
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COMMENTS
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DATE OF SURVEY:
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JORDAN LEA PLAT 1
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URBANDALE, IOWA
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COVER
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A-1990
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1
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1r
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PLOT: Q:\A-FILES\A-1900\A1990\_C3D Drawings\Plat\01-PP-COVER.dwg, 8/16/2019 1:06:37 PM, CARL MCCANN, AUTOCAD PDF (GENERAL DOCUMENTATION).PC3, ANSI EXPAND D (34.00 X 22.00 INCHES), SCALE: 1:1
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P R E L I M I N A R Y P L A T
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JORDAN LEA PLAT 1 ORDAN LEA PLAT 1 RDAN LEA PLAT 1 DAN LEA PLAT 1 AN LEA PLAT 1 N LEA PLAT 1 LEA PLAT 1 LEA PLAT 1 EA PLAT 1 A PLAT 1 PLAT 1 PLAT 1 LAT 1 AT 1 T 1 1 1 URBANDALE, IA
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VICINITY SKETCH
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SCALE: 1" = 1000'
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1234
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B.S.L.
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P.U.E.
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M.O.E.
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ST
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ST
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15"
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W
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8"
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W
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926
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926
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E
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CATV
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OHW
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UGFO
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UGT
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SAN
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8"
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12"
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W
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8"
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UGE
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EXISTING LOT LINE SANITARY/STORM MANHOLE WATER VALVE FIRE HYDRANT STORM SEWER SINGLE INTAKE STORM SEWER DOUBLE INTAKE STORM SEWER ROUND INTAKE FLARED END SECTION DECIDUOUS TREE CONIFEROUS TREE SHRUB POWER POLE STREET LIGHT GUY ANCHOR ELECTRIC TRANSFORMER GAS METER TELEPHONE RISER SIGN UNDERGROUND TELEVISION UNDERGROUND ELECTRIC UNDERGROUND GAS UNDERGROUND FIBER OPTIC UNDERGROUND TELEPHONE OVERHEAD ELECTRIC SANITARY SEWER WITH SIZE STORM SEWER WITH SIZE WATER MAIN WITH SIZE EXISTING CONTOUR TREELINE BUILDING SETBACK LINE PUBLIC UTILITY EASEMENT MINIMUM OPENING ELEVATION MINIMUM BASEMENT ELEVATION
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GENERAL LEGEND
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PROPOSED
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PLAT BOUNDARY
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SECTION LINE
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LOT LINE
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CENTERLINE
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EASEMENT LINE
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FLARED END SECTION
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DRAIN BASIN OR SEDIMENT RISER
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DRAIN BASIN WITH SOLID GRATE
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WATER VALVE
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FIRE HYDRANT ASSEMBLY
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BLOW-OFF HYDRANT
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SCOUR STOP MAT
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STORM SEWER WITH SIZE
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WATER SEWER WITH SIZE
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WATER SERVICE
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PROPOSED CONTOUR
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SILT FENCE
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TURF REINFORCEMENT MAT
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ADDRESS
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RIPRAP
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PROPERTY OWNER/DEVELOPER: SILO9, L.L.C. 6205 MILLS CIVIC PKWY WEST DES MOINES, IOWA 50266 ATTN: JAKE RIED (515) 267-9001 EXT. 2 [email protected]
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CERTIFICATIONS
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EXISTING ZONING ROBEL PROPERTY PUD UNDERLYING ZONING : R-1S SINGLE-FAMILY DETACHEDR-1S SINGLE-FAMILY DETACHED
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ZONING REQUIREMENTS R-1S MINIMUM BULK REQUIREMENTS: MIN. LOT AREA - 8,000 S.F. MIN. LOT WIDTH - 65' MIN. FRONT YARD SETBACK - 30' (35' ADJACENT TO LOTS 1 &F) MIN. REAR YARD SETBACK - 30' 30' MIN. SIDE YARD SETBACK - 5'SIDE YARD SETBACK - 5'
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SCHOOL DISTRICT WAUKEE COMMUNITY SCHOOL DISTRICT
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DENSITY 0.2.52 DU/ACRE TOTAL LOTS = 57 LOTS
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GADDIS
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JEFFREY A.
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18381
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PAGES OR SHEETS COVERED BY THIS SEAL:
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I HEREBY CERTIFY THAT THIS LAND SURVEYING DOCUMENT WAS PREPARED AND THE RELATED SURVEY WORK WAS PERFORMED BY ME OR UNDER MY DIRECT PERSONAL SUPERVISION AND THAT I AM A DULY LICENSED PROFESSIONAL LAND SURVEYOR UNDER THE LAWS OF THE STATE OF IOWA.
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JEFFREY A. GADDIS, IOWA LICENSE NO. 18381 DATE MY LICENSE RENEWAL DATE IS DECEMBER 31, 2018
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BENCHMARK CITY BENCHMARK #91 IN THE CITY OF URBANDALE, DALLAS COUNTY IOWA. LOCATED AT THE SE CORNER OF WATERFORD ROAD (260TH STREET) AND 156TH STREET, SE OF THE SE CORNER OF SECTION 11, T-79-N, R-26-W. MONUMENT: TOP OF REBAR SET IN A CONCRETE FOOTING. TOP OF REBAR SET IN A CONCRETE FOOTING. ELEVATION: (URBANDALE DATUM) 161.42 FT; REVISED NOVEMBER 28, 2005 (URBANDALE DATUM) 161.42 FT; REVISED NOVEMBER 28, 2005 (USGS) 935.49 FT CITY BENCHMARK #89 IN THE CITY OF URBANDALE, DALLAS COUNTY IOWA. LOCATED AT THE WEST SIDE OF 156TH STREET, WEST OF THE WEST 1/4 CORNER OF SECTION 13, T-79-N, R-26-W. MONUMENT: ALUMINUM MARKER, STAMPED B.M. 89, SET IN TOP OF CONCRETE POST. ALUMINUM MARKER, STAMPED B.M. 89, SET IN TOP OF CONCRETE POST. ELEVATION: (URBANDALE DATUM) 137.82 FT; REVISED FEBRUARY 15, 2002 (URBANDALE DATUM) 137.82 FT; REVISED FEBRUARY 15, 2002 (USGS) 911.83 FT 911.83 FT
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SHEETS 1 & 2
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M.B.E.
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FILTER SOCK & INTAKE
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BASKET
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SEDIMENT TRAP
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OUTLOT 'W', ROBEL ESTATES PLAT 1, AN OFFICIAL PLAT, CITY OF URBANDALE, DALLAS COUNTY, IOWA AND RECORDED IN BOOK 2019, PAGE 1669 OF THE DALLAS COUNTY RECORDER'S OFFICE AND CONTAINING 22.638 ACRES MORE OR LESS.
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LEGAL DESCRIPTION
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UTILITY CONTACT INFORMATION CITY OF URBANDALE ENGINEERING - TYLER CASEY EMAIL: [email protected] EMAIL: [email protected] EMAIL: [email protected] PH:515-278-3950 SANITARY SEWER STORM SEWER CITY OF URBANDALE WATER UTILITY - GAIL PALMER PH: 515-278-3940 WATER MAIN MID-AMERICAN ENERGY - HOLLY CONAWAY PH: 515-242-3902 GAS ELECTRIC MEDIACOM - PAUL MAY PH: 515-246-2252 FIBER OPTIC CABLE CENTURY LINK - ANGELA BACH PH: 515-263-7320
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GENERAL NOTES: 1. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE 2019 EDITION OF THE STATEWIDE URBAN DESIGN AND SPECIFICATIONS, ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE 2019 EDITION OF THE STATEWIDE URBAN DESIGN AND SPECIFICATIONS, INCLUDING URBANDALE SUPPLEMENT SPECIFICATIONS IN EFFECT AT THE TIME OF CONSTRUCTION DRAWING APPROVAL. 2. CONTRACTOR SHALL ARRANGE FOR TESTING AND INSPECTION AND NOTIFY THE FOLLOWING AT LEAST ONE WEEK PRIOR TO CONTRACTOR SHALL ARRANGE FOR TESTING AND INSPECTION AND NOTIFY THE FOLLOWING AT LEAST ONE WEEK PRIOR TO BEGINNING CONSTRUCTION: a. CITY OF URBANDALE CITY OF URBANDALE b. SILO9, L.L.C. SILO9, L.L.C. c. CIVIL ENGINEERING CONSULTANTS, INC. PHONE: 515.276.4884 CIVIL ENGINEERING CONSULTANTS, INC. PHONE: 515.276.4884 d. IOWA ONE-CALL IOWA ONE-CALL 2. CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING ALL PERMITS AND LEASES NEEDED TO CONSTRUCT PROJECT. CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING ALL PERMITS AND LEASES NEEDED TO CONSTRUCT PROJECT. 3. LOCATION OF EXISTING FACILITIES AND APPURTENANCES SHOWN ON PLAN ARE BASED ON AVAILABLE INFORMATION WITHOUT LOCATION OF EXISTING FACILITIES AND APPURTENANCES SHOWN ON PLAN ARE BASED ON AVAILABLE INFORMATION WITHOUT UNCOVERING AND MEASURING TO DETERMINE EXACT FACILITIES LOCATIONS. CIVIL ENGINEERING CONSULTANTS, INC. DOES NOT GUARANTEE LOCATION OF EXISTING FACILITIES AS SHOWN, OR THAT ALL EXISTING FACILITIES ARE SHOWN. IT IS CONTRACTOR'S RESPONSIBILITY TO CONTACT ALL PUBLIC AND PRIVATE UTILITY PROVIDERS SERVING THIS AREA, AND IOWA ONE CALL, TO DETERMINE EXTENT AND PRECISE LOCATION OF EXISTING FACILITIES BEFORE CONSTRUCTION BEGINS. 4. CONTRACTOR SHALL PROTECT EXISTING ON-SITE FACILITIES FROM DAMAGE RESULTING FROM CONTRACTOR'S WORK. IF DAMAGE, CONTRACTOR SHALL PROTECT EXISTING ON-SITE FACILITIES FROM DAMAGE RESULTING FROM CONTRACTOR'S WORK. IF DAMAGE, BREAKAGE, INTERRUPTION OF SERVICE, ETC. OF EXISTING FACILITIES DOES OCCUR CONTRACTOR SHALL IMMEDIATELY CONTACT UTILITY'S OWNER. 5. CONTRACTOR SHALL RECONNECT ALL FIELD TILE INTERCEPTED DURING CONSTRUCTION. CONTRACTOR SHALL RECONNECT ALL FIELD TILE INTERCEPTED DURING CONSTRUCTION. 6. IT IS RESPONSIBILITY OF CONTRACTOR TO ARRANGE FOR INSPECTIONS AS NEEDED. IT IS RESPONSIBILITY OF CONTRACTOR TO ARRANGE FOR INSPECTIONS AS NEEDED. 7. LOT 'A', LOT 'B', LOT 'C', LOT 'D', LOT 'E', & LOT 'F' TO BE DEDICATED TO CITY OF URBANDALE FOR STREET PURPOSES. LOT 'A', LOT 'B', LOT 'C', LOT 'D', LOT 'E', & LOT 'F' TO BE DEDICATED TO CITY OF URBANDALE FOR STREET PURPOSES. 8. OUTLOT 'Y' SHALL BE USED AS A STORM SEWER AND SURFACE WATER FLOWAGE EASEMENT. THIS LOT WILL BE OWNED AND OUTLOT 'Y' SHALL BE USED AS A STORM SEWER AND SURFACE WATER FLOWAGE EASEMENT. THIS LOT WILL BE OWNED AND MAINTAINED BY THE HOMEOWNER'S ASSOCIATION. 9. STORM SEWER AND SURFACE WATER FLOWAGE EASEMENTS SHOWN ON OUTLOT 'X', ROBEL ESTATES TO BE MAINTAINED BY THE STORM SEWER AND SURFACE WATER FLOWAGE EASEMENTS SHOWN ON OUTLOT 'X', ROBEL ESTATES TO BE MAINTAINED BY THE HOMEOWNER'S ASSOCIATION UNTIL THE OWNER OF OUTLOT 'X' DEVELOPS THIS LOT. 10. MANHOLES NOT LOCATED ON A LOT LINE NEED TO BE LOCATED OUTSIDE OF FUTURE DRIVEWAYS. MANHOLES NOT LOCATED ON A LOT LINE NEED TO BE LOCATED OUTSIDE OF FUTURE DRIVEWAYS. 11. THE SIDEWALK ALONG WATERFORD ROAD THAT IS ADJACENT TO LOTS 17 & 18 ARE TO BE MAINTAINED BY THE OWNERS OF THOSE THE SIDEWALK ALONG WATERFORD ROAD THAT IS ADJACENT TO LOTS 17 & 18 ARE TO BE MAINTAINED BY THE OWNERS OF THOSE LOTS. 12. NO LOT WITHIN THIS SUBDIVISION SHALL HAVE DIRECT ACCESS TO WATERFORD ROAD. NO LOT WITHIN THIS SUBDIVISION SHALL HAVE DIRECT ACCESS TO WATERFORD ROAD. 13. SOILS TESTING REPORTS TO BE PROVIDED TO THE CITY OF URBANDALE ENGINEERING DEPARTMENT DURING GRADING AND UTILITY SOILS TESTING REPORTS TO BE PROVIDED TO THE CITY OF URBANDALE ENGINEERING DEPARTMENT DURING GRADING AND UTILITY CONSTRUCTION. 14. A GEOTECHNICAL REPORT FOR THIS PROJECT CAN BE OBTAINED BY CONTACTING THE OWNER. THE CONTRACTOR SHALL REFER TO A GEOTECHNICAL REPORT FOR THIS PROJECT CAN BE OBTAINED BY CONTACTING THE OWNER. THE CONTRACTOR SHALL REFER TO AND FOLLOW THE RECOMMENDATIONS OF CONSTRUCTION MATERIALS TESTING'S GEOTECHNICAL REPORT PN 1802056PDC. 15. AN INDIVIDUAL GRADING PLAN, INCLUDING REQUIRED UNDISTURBED AREA PER THE ORIGINAL DRAINAGE CALCULATIONS, SHALL BE AN INDIVIDUAL GRADING PLAN, INCLUDING REQUIRED UNDISTURBED AREA PER THE ORIGINAL DRAINAGE CALCULATIONS, SHALL BE REQUIRED FOR EACH LOT AT THE TIME OF BUILDING PERMIT APPROVAL TO COMPLY WITH THE CITY'S AS-BUILT ORDINANCE. 16. CONTRACTOR SHALL DETERMINE ALL FIELD TILE LOCATIONS AND ELEVATIONS ACROSS ALL LOTS AND SHALL PROVIDE ALL CONTRACTOR SHALL DETERMINE ALL FIELD TILE LOCATIONS AND ELEVATIONS ACROSS ALL LOTS AND SHALL PROVIDE ALL INFORMATION TO THE ENGINEER. A PLAN TO ADDRESS TILE LOCATIONS AND CONNECTIONS SHALL BE PROVIDED TO THE CITY FOR APPROVAL.
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MELISSA M.
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16023
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HILLS
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I HEREBY CERTIFY THAT THIS ENGINEERING DOCUMENT WAS PREPARED BY ME OR UNDER MY DIRECT PERSONAL SUPERVISION AND THAT I AM A DULY LICENSED PROFESSIONAL ENGINEER UNDER THE LAWS OF THE STATE OF IOWA.
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MELISSA M. HILLS, IOWA REG. NO. 16023 DATE MY LICENSE RENEWAL DATE IS DECEMBER 31, 2019
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SHEETS 1 & 7
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NW 156TH ST
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MEREDITH DR
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SE 37TH ST
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NW 142ND ST
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R-1S
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A-2
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A-2
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PUD
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R-1L
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PUD
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PUD
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WATERFORD ROAD
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CITY OF URBANDALE
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CITY OF GRIMES
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SHEET INDEX
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SHEET #
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SHEET TITLE
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1
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COVER
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2
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GEOMETRIC PLAN
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UTILITY PLAN
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GRADING PLAN
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GRADING PLAN
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OUTLOT 'V'
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OWNER: RJB, LLC 475 ALICE'S ROAD, SUITE D WAUKEE IA 50263
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OWNER: BARRETT'S ESTATE, LLC 17389 BERKSHIRE PKWY CLIVE IA 50325
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OWNER: LIVINGSTON, KATE JOY & WESLEY BOYD JTRS 15424 WALNUT HILLS DRIVE URBANDALE IA 50323
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OWNER: HESS, TONIA & HOWE, RYAN JTRS 5400 149TH ST URBANDALE IA 50323
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OWNER: COYOTE RIDGE LAND CO LLC 10430 NEW YORK AVE SUITE C URBANDALE IA 50322
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OWNER: COYOTE RIDGE LAND CO LLC 10430 NEW YORK AVE SUITE C URBANDALE IA 50322
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OWNER: COYOTE RIDGE LAND CO LLC 10430 NEW YORK AVE SUITE C URBANDALE IA 50322
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OWNER: MCKEE, JONATHAN R & MELANIE J JTRS 14804 GOLDENROD CIR URBANDALE IA 50323
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ROBEL ESTATES
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ROBEL ESTATES
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OUTLOT 'X'
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WATERFORD CREEK SOUTH PLAT 1
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COYOTE RIDGE OF URBANDALE PLAT 1
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FND. PK NAIL N1/4 CORNER SEC 13-79-26
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149TH STREET
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WATERFORD ROAD
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149TH STREET
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SPRINGBROOK TRAIL
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50' BSL
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50' BSL
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35' BSL
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35' BSL
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35' BSL
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35' BSL
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35' BSL
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35' BSL
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35' BSL
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FND. PK NAIL NW CORNER NE1/4 NE1/4 SEC 13-79-26
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NORTH
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SCALE: 1"=50'
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0' 1O' 20' 30' 40' 50' 100'
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OF
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SHEET
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REVISIONS
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DESIGNED BY:
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DATE:
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COMMENTS
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DATE OF SURVEY:
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JORDAN LEA PLAT 1
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URBANDALE, IOWA
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GEOMETRIC PLAN - NORTH
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A-1990
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PLOT: Q:\A-FILES\A-1900\A1990\_C3D Drawings\Plat\02-PP-Dim.dwg, 8/16/2019 1:07:04 PM, CARL MCCANN, AUTOCAD PDF (GENERAL DOCUMENTATION).PC3, ANSI EXPAND D (34.00 X 22.00 INCHES), SCALE: 1:1
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OUTLOT 'W'
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OWNER: REIS, THOMAS & KRISTEN 15001 NORTHVIEW DR URBANDALE IA 50323
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OWNER: BAETH, KEVIN & KIMBERLY JTRS 14947 NORTHVIEW DR URBANDALE IA 50323
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OWNER: JOHNSON, JARED R 9500 UNIVERSITY AVE, SUITE 2112 WEST DES MOINES IA 50266 JOHNSON, JARED R TRUST JOHNSON, JARED R TRUSTEE 14811 BROOKVIEW DR URBANDALE IA 50323
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OWNER: BENT CREEK RIDGE CUSTOM HOMES, LLC 9500 UNIVERSITY AVE SUITE 2112 WEST DES MOINES IA 50266
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OWNER: MCNEAL, TODD M & TERESA R JTRS 14725 BROOKVIEW DR URBANDALE IA 50323
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OWNER: SHIMP, ANDREW J & MICHELLE D JTRS 14719 BROOKVIEW DR URBANDALE IA 50323
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OWNER: ACCURATE LAND COMPANY INC 9500 UNIVERSITY AVE SUITE #2112 WEST DES MOINES IA 50266
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OWNER: KHACHIK, FREDERICK 14705 BROOKVIEW DR URBANDALE IA 50323
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OWNER: HANSON, THOMAS F & WANDA E JTRS 14629 BROOKVIEW DR URBANDALE IA 50323
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OWNER: ACCURATE LAND COMPANY INC 9500 UNIVERSITY AVE SUITE #2112 WEST DES MOINES IA 50266
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OWNER: ACCURATE LAND COMPANY INC 9500 UNIVERSITY AVE SUITE #2112 WEST DES MOINES IA 50266
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OWNER: ACCURATE LAND COMPANY INC 9500 UNIVERSITY AVE SUITE #2112 WEST DES MOINES IA 50266
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OWNER: JERRY'S HOMES, INC 3900 WESTOWN PKWY, STE 100 WEST DES MOINES IA 50266 District 730800730800
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OWNER: RJB, LLC 475 ALICE'S ROAD, SUITE D WAUKEE IA 50263
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OWNER: BARRETT'S ESTATE, LLC 17389 BERKSHIRE PKWY CLIVE IA 50325
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ROBEL ESTATES
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ROBEL ESTATES
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ROBEL ESTATES
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OUTLOT 'X'
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ROBEL ESTATES
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16
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17
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5
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7
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149TH COURT
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148TH CIRCLE
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NORTH VALLEY DRIVE
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147TH STREET
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149TH STREET
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35' BSL
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35' BSL
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30' BSL
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30' BSL
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30' BSL
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30' BSL
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30' BSL
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30' BSL
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30' BSL
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30' BSL
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35' BSL
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35' BSL
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30' BSL
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30' BSL
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NORTH
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SCALE: 1"=50'
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0' 1O' 20' 30' 40' 50' 100'
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OF
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SHEET
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REVISIONS
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DESIGNED BY:
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DRAWN BY:
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DATE:
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COMMENTS
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DATE OF SURVEY:
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JORDAN LEA PLAT 1
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URBANDALE, IOWA
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GEOMETRIC PLAN - SOUTH
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A-1990
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3
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7
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MMH
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CM
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08/16/2019
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1r
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2r
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PLOT: Q:\A-FILES\A-1900\A1990\_C3D Drawings\Plat\02-PP-Dim.dwg, 8/16/2019 1:07:07 PM, CARL MCCANN, AUTOCAD PDF (GENERAL DOCUMENTATION).PC3, ANSI EXPAND D (34.00 X 22.00 INCHES), SCALE: 1:1
Page 4: Civil Engineering Consultants, Inc.jordan lea plat 1 ordan lea plat 1 rdan lea plat 1 dan lea plat 1 an lea plat 1 n lea plat 1 lea plat 1 lea plat 1 ea plat 1 \ു plat 1 plat 1 plat

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100-YEAR ELEVATION = 215.84
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100-YEAR ELEVATION = 217.80
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8" DIA. OPENING
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15" RCP
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1/4" STEEL PLATE
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NO SCALE
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NOTE: PLACE ORIFICE PLATE IN FIRST SECTION OF
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PIPE DOWNSTREAM FROM THE INLET F.E.S.
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ORIFICE DETAIL: ST #25
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7.75" DIA. OPENING
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15" RCP
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1/4" STEEL PLATE
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NO SCALE
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NOTE: PLACE ORIFICE PLATE IN FIRST SECTION OF
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PIPE DOWNSTREAM FROM THE INLET F.E.S.
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ORIFICE DETAIL: ST #51
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NORTH
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0' 100' 200'
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SCALE: 1"=100'
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OF
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SHEET
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DESIGNED BY:
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DRAWN BY:
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DATE:
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COMMENTS
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DATE OF SURVEY:
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JORDAN LEA PLAT 1
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URBANDALE, IOWA
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UTILITY PLAN - NORTH
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A-1990
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4
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7
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MMH
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CM
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08/16/2019
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1r
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PLOT: Q:\A-FILES\A-1900\A1990\_C3D Drawings\Plat\03-PP-Utility.dwg, 8/16/2019 1:07:12 PM, CARL MCCANN, AUTOCAD PDF (GENERAL DOCUMENTATION).PC3, ANSI EXPAND D (34.00 X 22.00 INCHES), SCALE: 1:1
Page 5: Civil Engineering Consultants, Inc.jordan lea plat 1 ordan lea plat 1 rdan lea plat 1 dan lea plat 1 an lea plat 1 n lea plat 1 lea plat 1 lea plat 1 ea plat 1 \ു plat 1 plat 1 plat

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100-YEAR ELEVATION = 226.05
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100-YEAR ELEVATION = 193.95
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100-YEAR ELEVATION = 214.84
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INSTALL 15 TONS OF CLASS 'E' RIPRAP OVER ENGINEERING FABRIC (18" DEEP)
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7.5" DIA. OPENING
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15" RCP
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1/4" STEEL PLATE
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NO SCALE
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NOTE: PLACE ORIFICE PLATE IN FIRST SECTION OF
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PIPE DOWNSTREAM FROM THE INLET F.E.S.
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ORIFICE DETAIL: ST #3
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7" DIA. OPENING
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15" RCP
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1/4" STEEL PLATE
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NO SCALE
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NOTE: PLACE ORIFICE PLATE IN FIRST SECTION OF
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PIPE DOWNSTREAM FROM THE INLET F.E.S.
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ORIFICE DETAIL: ST #33
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NORTH
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0' 100' 200'
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SCALE: 1"=100'
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OF
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DESIGNED BY:
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DRAWN BY:
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DATE:
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COMMENTS
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DATE OF SURVEY:
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JORDAN LEA PLAT 1
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URBANDALE, IOWA
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UTILITY PLAN - SOUTH
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A-1990
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5
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7
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MMH
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CM
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08/16/2019
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1r
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PLOT: Q:\A-FILES\A-1900\A1990\_C3D Drawings\Plat\03-PP-Utility.dwg, 8/16/2019 1:07:17 PM, CARL MCCANN, AUTOCAD PDF (GENERAL DOCUMENTATION).PC3, ANSI EXPAND D (34.00 X 22.00 INCHES), SCALE: 1:1
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CONCRETE
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SWALE BOTTOM
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CONCRETE FLUME DETAIL
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SOD (TYP)
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6"
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5" P.C.C
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3"
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8"
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5'-0"
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6'-0"
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NO SCALE
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6"
Page 6: Civil Engineering Consultants, Inc.jordan lea plat 1 ordan lea plat 1 rdan lea plat 1 dan lea plat 1 an lea plat 1 n lea plat 1 lea plat 1 lea plat 1 ea plat 1 \ു plat 1 plat 1 plat

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100-YEAR ELEVATION = 215.84
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100-YEAR ELEVATION = 217.80
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100
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0
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SILT FENCE
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TEMPORARY SEDIMENT BASIN
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INLET PROTECTION (FILTER SOCK)
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SEDIMENT TRAP
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DIVERSION DITCH
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TREE PROTECTION FENCING
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LEGEND
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EXISTING/PROPOSED
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SANITARY SEWER & SIZE
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STORM SEWER & SIZE
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WATER MAIN & SIZE
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PLAT BOUNDARY
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VALVE
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MANHOLE
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STORM INTAKE
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FIRE HYDRANT
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W
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SAN
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ST
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EDGE OF WATER
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100-YR ELEVATION
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M.O.E.
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M.P.E.
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MINIMUM OPENING ELEVATION
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MINIMUM PROTECTION ELEVATION
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SPOT ELEVATION
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EXISTING CONTOURS
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100
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100
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PROPOSED CONTOURS
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QUANTITIES 19 EA. INLET PROTECTION DEVICES INLET PROTECTION DEVICES 3,091 LF. SILT FENCE SILT FENCE 1 EA. ROCK CONSTRUCTION ENTRANCES (IOWA DOT SECTION 4122, ROCK CONSTRUCTION ENTRANCES (IOWA DOT SECTION 4122, GRADATION 13, MACADAM CRUSHED STONE) 15 TN. CLASS 'E' RIP RAP OVER ENGINEERING FABRIC CLASS 'E' RIP RAP OVER ENGINEERING FABRIC
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NPDES/SWPPP 1. THE OWNER AND/OR CONTRACTOR ARE REQUIRED TO OBTAIN A NPDES PERMIT THE OWNER AND/OR CONTRACTOR ARE REQUIRED TO OBTAIN A NPDES PERMIT AND FOLLOW THE REQUIREMENTS OF THE ASSOCIATED STORM WATER POLLUTION PREVENTION PLAN PRIOR TO COMMENCING CONSTRUCTION ACTIVITIES. 2. RIP RAP SHALL BE PROVIDED AT ALL STORM OUTLETS THAT DO NOT HAVE A RIP RAP SHALL BE PROVIDED AT ALL STORM OUTLETS THAT DO NOT HAVE A FLUME. ENGINEERING FABRIC SHALL BE INSTALLED UNDER ALL RIP RAP. 3. OUTLET CHANNELS SHALL BE ENGINEERED TO LIMIT FUTURE EROSION. OUTLET CHANNELS SHALL BE ENGINEERED TO LIMIT FUTURE EROSION. GRADING NOTES 1. STRIP TOPSOIL FROM ALL AREAS WHICH ARE TO RECEIVE STRUCTURAL FILL. STRIP TOPSOIL FROM ALL AREAS WHICH ARE TO RECEIVE STRUCTURAL FILL. 2. ALL AREAS TO RECEIVE FILL TO BE BENCHED. ALL AREAS TO RECEIVE FILL TO BE BENCHED. 3. PREPARE BOTTOM OF BENCH FOR FILL BY DISCING TO A DEPTH OF 6-INCHES. PREPARE BOTTOM OF BENCH FOR FILL BY DISCING TO A DEPTH OF 6-INCHES. 4. ALL SITE GRADING FILL SHALL BE COMPACTED TO A DENSITY THAT IS NOT ALL SITE GRADING FILL SHALL BE COMPACTED TO A DENSITY THAT IS NOT LESS THAN 95% STANDARD PROCTOR. THE MOISTURE CONTENT OF THE FILL MATERIAL SHALL MATCH URBAN STANDARD. 5. MAINTAIN ALL CUT AND FILL AREAS FOR SURFACE DRAINAGE AT ALL TIMES. MAINTAIN ALL CUT AND FILL AREAS FOR SURFACE DRAINAGE AT ALL TIMES. 6. FINAL GRADES WITHIN PAVED AREAS SHALL BE WITHIN 0.1' OF PLAN GRADE, FINAL GRADES WITHIN PAVED AREAS SHALL BE WITHIN 0.1' OF PLAN GRADE, ALL OTHER AREAS TO BE WITHIN 0.2' OF PLAN GRADE. 7. STRIP BLACK DIRT AND RESPREAD. (8" MINIMUM) STRIP BLACK DIRT AND RESPREAD. (8" MINIMUM) 8. ADDITIONAL SILT FENCING MAY BE REQUIRED BY THE CITY AFTER FIELD ADDITIONAL SILT FENCING MAY BE REQUIRED BY THE CITY AFTER FIELD INSPECTION. 9. CONTRACTOR TO DETERMINE ALL FIELD TILE LOCATIONS AND ELEVATIONS CONTRACTOR TO DETERMINE ALL FIELD TILE LOCATIONS AND ELEVATIONS ACROSS ALL LOTS AND PROVIDE INFORMATION TO THE ENGINEER. A PLAN TO ADDRESS TILE LOCATIONS AND CONNECTIONS IS TO BE PROVIDED TO THE CITY FOR APPROVAL. 10. MINIMUM OPENING ELEVATIONS (M.O.E) SHALL BE THREE FEET HIGHER THAN THE MINIMUM OPENING ELEVATIONS (M.O.E) SHALL BE THREE FEET HIGHER THAN THE ADJACENT SIDE YARD ELEVATION OR ONE FOOT HIGHER THAN TOP OF POND BERM ELEVATION. HIGHER ELEVATION PREVAILS. 11. AN INDIVIDUAL GRADING PLAN SHALL BE PROVIDED FOR EACH LOT AT THE AN INDIVIDUAL GRADING PLAN SHALL BE PROVIDED FOR EACH LOT AT THE TIME OF CONSTRUCTION DRAWING APPROVAL IN ORDER TO SET THE M.O.E. ONCE THE HOME LOCATION IS KNOWN. 12. DETENTION OUTLET PIPE AND STANDPIPE SHALL BE INSTALLED PRIOR TO DETENTION OUTLET PIPE AND STANDPIPE SHALL BE INSTALLED PRIOR TO GRADING OF THE DETENTION BASIN. TEMPORARY STANDPIPE SHALL BE INSTALLED PRIOR TO STORING WATER ABOVE THE OUTLET ELEVATION OF THE DETENTION BASIN AND SHALL REMAIN UNTIL THE DISCONTINUATION OF THE NPDES PERMIT.
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NORTH
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0' 100' 200'
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SCALE: 1"=100'
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OF
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SHEET
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REVISIONS
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DESIGNED BY:
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DRAWN BY:
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DATE:
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COMMENTS
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DATE OF SURVEY:
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JORDAN LEA PLAT 1
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URBANDALE, IOWA
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GRADING PLAN - NORTH
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A-1990
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6
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7
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MMH
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CM
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08/16/2019
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1r
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PLOT: Q:\A-FILES\A-1900\A1990\_C3D Drawings\Plat\04-PP-Grade SWPPP.dwg, 8/16/2019 1:07:49 PM, CARL MCCANN, AUTOCAD PDF (GENERAL DOCUMENTATION).PC3, ANSI EXPAND D (34.00 X 22.00 INCHES), SCALE: 1:1
Page 7: Civil Engineering Consultants, Inc.jordan lea plat 1 ordan lea plat 1 rdan lea plat 1 dan lea plat 1 an lea plat 1 n lea plat 1 lea plat 1 lea plat 1 ea plat 1 \ു plat 1 plat 1 plat

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SB

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Q:\A

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AutoCAD SHX Text
100-YEAR ELEVATION = 217.80
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100-YEAR ELEVATION = 226.05
AutoCAD SHX Text
100-YEAR ELEVATION = 193.95
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100-YEAR ELEVATION = 214.84
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INSTALL 15 TONS OF CLASS 'E' RIPRAP OVER ENGINEERING FABRIC (18" DEEP)
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TOP OF DAM
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EMERGENCY OVERFLOW
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ELEVATION
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PERFORATED
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DEWATERING OUTLET
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REQUIRED
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STORAGE
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"WET"
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STORAGE
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STANDPIPE
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TEMPORARY SEDIMENT BASIN DETAIL
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TOP OF DAM
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EMERGENCY OVERFLOW
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ELEVATION
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PERFORATED
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DEWATERING OUTLET
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REQUIRED
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STORAGE
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"WET"
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STORAGE
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STANDPIPE
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TEMPORARY SEDIMENT BASIN DETAIL
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BASIN 8" PERFORATED STAND PIPE BASIN 8" PERFORATED STAND PIPE BASIN 8" PERFORATED STAND PIPE TOP OF BERM = 120.00, EMERGENCY OVERFLOW = 117.80, "WET" STORAGE ELEV = 111.52, TOP OF SANDPIPE = 112.99, INVERT OUT = 107.75, 2 HORZ. ROWS 3.5" 4.5" O.C. - 3 VERT. COL. EVENLY SPACED; STARTING @ ELEV = 111.52
AutoCAD SHX Text
BASIN 30" PERFORATED STAND PIPE BASIN 30" PERFORATED STAND PIPE BASIN 30" PERFORATED STAND PIPE TOP OF BERM = 127.00, EMERGENCY OVERFLOW = 124.79, "WET" STORAGE ELEV = 120.74, TOP OF SANDPIPE = 121.27, INVERT OUT = 119.77, 2 HORZ. ROWS 1.0" 2.0" O.C. - 12 VERT. COL. EVENLY SPACED; STARTING @ ELEV = 120.74
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NORTH
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0' 100' 200'
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SCALE: 1"=100'
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OF
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SHEET
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REVISIONS
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2
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4
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5
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DESIGNED BY:
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DRAWN BY:
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DATE:
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COMMENTS
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DATE OF SURVEY:
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JORDAN LEA PLAT 1
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URBANDALE, IOWA
AutoCAD SHX Text
GRADING PLAN - SOUTH
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A-1990
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7
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7
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MMH
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CM
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08/16/2019
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1r
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2r
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PLOT: Q:\A-FILES\A-1900\A1990\_C3D Drawings\Plat\04-PP-Grade SWPPP.dwg, 8/16/2019 1:07:52 PM, CARL MCCANN, AUTOCAD PDF (GENERAL DOCUMENTATION).PC3, ANSI EXPAND D (34.00 X 22.00 INCHES), SCALE: 1:1