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�/ // / <br />/ / <br />0 / ,/ ,/ /• <br />pGr V /• � // // <br />i.. r <br />� r <br />/ <br />/ <br />i <br />zr <br />/ <br />/ <br />// // // <br />/// <br />/ <br />/ <br />/ <br />73. <br />r' <br />/ <br />/I <br />20' BU <br />SET <br />a <br />I, / <br />I 1 <br />1 1' <br />III <br />11 <br />1 <br />11 <br />.ocr' <br />/ <br />/ <br />/ <br />-- <br />/ <br />I <br />7 <br />/ <br />/ 25.8' / <br />/ <br />,1 <br />/ <br />/ <br />F.F. EL.=-7756.0' <br />/ <br />u, <br />, <br />j�iiirrrrrrii- <br />��\�\rr►llf!111_0�_! <br />5' TYPE R INLET / <br />FL--46.0 / <br />OUT= 38.06 / <br />iol....>:I: <br />I■■$I4■ Mina <br />M■rr NM <br />I_rrr rrr■ <br />��r■rrrrrrrrrrrl <br />nrro=uu <br />�rrnr .rn <br />imrorrun_ <br />15"RCP 102 F 0 32 <br />30( To <br />/- <br />/ <br />,15" RCP 23 LF 9'3.0% <br />38.5 <br />x <br />ARED .END S TION <br />/ <br />5' TYPEINLET <br />FL=6.00 <br />-INV. OUT=33.74 <br />- ' - 15" RCP 10 LF -©" 2.0% <br />F.F. E L. = 3-9-. 01 <br />' 15" FLARED END SECTION <br />PIPE OUT,--3- .50 <br />FES OIJT=33.4 <br />75'X1.5' <br />IPRA <br />, / <br />r / / // / <br />' *SEE DRAINAGE REPORT FOR MODIFIED' 1WQCV ,STRUCTURE BASED ON URBAN DRAINAGE / /'S <br />AND FLOOD CONTGL DISTRICT VOL 3. <br />/ <br />END SECTION / <br />38.9 <br />18" RCP 84 LF 1.49% l35 <br />10' TYP/E` R INLET / <br />15'RP / <br />5OLF®0./% <br />- _.ems. AA! 3isa_ <br />'T raft,' <br />1 -1� <br />W ' lL TJi 5= 4R-CP7 132 F\ <br />� � -4 _ _ ` S <br />1NV.0UT=43.04 <br />FLARE <br />W <br />END SETO <br />,ES OUT 7 <br />42.28 / <br />TY <br />VERFLOW <br />R N LEE <br />Y-RE 8 -a - - -- �- S -- _35. � - ;LPL Qi T7 325_ - .r S) IYEE I iPQ.A PS <br />/ -BEDD ING / / <br />INLET <br />/ <br />/ <br />/ <br />.91 / <br />'3jr'@2.6% <br />TRIO <br />RIM-: 6.,6 <br />INVW IN=31.8 <br />INVi IN(18") <br />ST--JNVQUT31 <br />--30 <br />INV. <br />CR6,SSPAN 1 <br />) 5' TYPE R II�IaE <br />3.75'X3.75'M 5 <br />RIZ <br />-33.0 <br />- 2. 5430 <br />L RIPRAP <br />I V. OUT r 32.75 <br />\ 5' TYPE <br />18� FLAKED D SECTION <br />CEN R Y� /VE _ N -18W RCP- 4215 <br />1 " FLARED END CT�QN EX/ST/N61 <br />ES OUT, = 32.4 / ON TYPPE II BEDDING <br />1 ( i <br />- -Pik QU E. 32.89 -> S- <br />FES/ OUT = 32.7,9' -•T <br />1 I <br />/ <br />L' .15% <br />INLET <br />/N ' : 24.76 <br />Q7 T- 24.00 <br />S <br />/ <br />/ <br />// <br />/1 <br />\r <br />LF 0 2.2%' <br />/ <br />/ <br />SCALE: 111=401 <br />LEGEND <br />DRAINAGE BASIN BOUNDARY <br />DRAINAGE BASIN DESIGN POINT <br />5 YEAR DEVELOPED FLOW (cfs) <br />700 YEAR DEVELOPED FLOW (cfs) <br />BASIN /.. D. <br />BASIN AREA (Acres) <br />DIRECT/ON OF FLOW <br />-.t <br />/00 YEAR DETENT/ON POND OVERFLOW <br />EX /NTERMED/A TE CONTOUR. <br /><OOYRI <br />EX INDEX CONTOUR - -- -5365- - - <br />EX SPOT ELEVA T/ONS <br />X(45. 34.i) <br />PROPOSED INLET � <br />PROPOSED INTERMEDIATE CONTOUR <br />PROPOSED INDEX CONTOUR. <br />PROPOSED SPOT ELEVATION. <br />(ALL C&G ELEVATIONS ARE E U.N.0.) <br />SPILL CURB AND GUTTER ■ . <br />(ALL OTHER SHALL BE CATCH) <br />CATCH CURB AND GUTTER. ■ <br />(ALL OTHER SHALL BE SPILL) <br />THICKENED EDGE WALK. <br />X54.67 <br />PERVIOUS AREA. <br />HIGH POINT HP <br />GRADE BREAK GB <br />LOW PO/NT LP <br />TOP BACK OF CURB TC <br />FLOWL/NE. or FL <br />NOTES <br />1. SEE DETENTION POND GRADING DETAIL AND <br />CROSS SECTIONS ON SHEET C2. <br />2. OFFSITE TOPO PROVIDED BY MARTIN/MARTIN. <br />3. COUNTOURS CONVEY DRAINAGE CONCEPTS <br />FOR SITE. CONTOURS NOT NECESSARY FOR <br />CONCEPT MAY NOT BE SHOWN. <br />CITY OF LOUISVILLE <br />APPROVAL <br />This document was reviewed for conformance <br />with City of Louisville Design and Construction <br />Standards. City approval does not relieve owner, <br />design engineer or contractor of responsibility to <br />correct errors or omissions relating to this <br />document. <br />BY* <br />DATE. <br />Document Approval Expires. <br />PREPARED BY: <br />Drexel, Barrell & Co. Engineers • Surveyors <br />--4,.,V- 4840 PEARL EAST CIRCLE, SUITE 114 BOULDER, COLORADO 80301 (303) 442-4338 <br />6365 CORPORATE DRIVE COLORADO SPRINGS, COLORADO 80919 (719) 260-0887 <br />D10 S4TH AVENUE, SUITE 216 DREELEY, COLORADO 88E34 (D78) 381-6848 <br />CONTACT: BARBARA WEISS, P.E. <br />PREPARED FOR: <br />PEDERSE\ DEVELOPME\T CONPA\Y <br />281 ROCKVIEW DRIVE <br />SUPERIOR, CO 80027 <br />(363) 543-1200 <br />CONTACT: SCOTT PEDERSEN <br />PROJECT INFO: <br />CE\TENNIAL PAVILION <br />LOCATED IN THE NE 1/4 OF THE NE 1/4 OF SECTION 18 <br />T1 Si 1 69W OF THE 6TH P.M. CITY OF LOUISVILLE, <br />COUNTY OF BOULDER, STATE OF COLORADO <br />DESIGNED BY: <br />REVISION DESCRIPTIONS <br />DRAWN BY: <br />CHECKED BY: <br />DRAWING INFO. <br />FI\AL P.L.D./S.;.U. <br />GPADI\G A\> DRAINAGE PLA\ <br />DATE: <br />15 NOV 2001 <br />JOB NO: <br />SHEET <br />C1 <br />SCALE <br />H: 111 <br />V: <br />= 40' <br />DRAW NO.: <br />5D 641 <br />SHEETS <br />3 <br />Pl., W!1 111W L1 ]M1] Afl Q!U <br />HV5LO H38WIlN A9 H30803H <br />HV5LO H39NfN A9 1:1308038 <br />HV5L0 H39NflN A9 H308038 <br />HVgLO 1:139NIlN A9 1:130803H <br />NOLLVHOdH00 01OH NVId <br />VI <br />NOIiV8Od800 O1OH NVId <br />VIN <br />NOI1VHOdU00 010H NV -Id <br />VINHO1I1V0 <br />NOLLVHOdH00 O10H NVId <br />z <br />rn <br />UIR8Wf1N ONIMb'a0 <br />E1391A1f1N ONIMdUO <br />8381A1f1N ONIMVLO <br />a) <br />0 <br />- n <br />m <br />z <br />m <br />z <br />1 <br />a <br />1 <br />0 <br />z <br />