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I:\PROD\ENG\E4684\4684GP01 <br />* 040 * C:/-PROJ/9556/_2436LHA.DWG <br />0% I. Y T I\ • • 1 • I I% I. •% <br />• 0.I %I 1 1 1I•,o soso • •9 \I %I.0.0 <br />0 <br />• • • • 1 I. •. <br />•v1vt,\••I64 <br />• <br />i%a• •• • iw1•l •I 1 <br />•,• CV ••%I1 <br />0.5u - <br />1111:::i/4 <br />•. <br />\ 64, <br />10" VCP <br />100 YR. FLOOD LIMIT PER <br />FIRM PANNEL NO. 080026 0560 F <br />DATED JUNE 2, 1995 <br />\\ <br />100 YR. FLOOD LIMIT ANTICIPATED <br />FOR THE LETTER OF MAP REVISION <br />CURRENTLY BEING PURSUED. <br />• <br />SAN $€W MH <br />RIM ELEV = 5387.76 <br />INV. W = 5380.58 <br />INV. S = 5380.32 <br />EXTENT OF 100 YEAR PONDING <br />RETAINING WALL <br />N <br />M <br />N <br />S00°09'32"W <br />. \ <br />t <br />OkF <br />O/44'44�N <br />qcF c <br />RETAINING WALL <br />2 STAGE POND <br />OUTLET <br />GRATE=81.3 <br />INVERT=78.0 <br />TIE INTO EXISTING <br />SANITARY SEWER <br />.37 <br />WFR <br />SERVICL'\ N <br />F• � <br />6" <br />�S\\ \\ <br />4.c N \ <br />\ <br />\ <br />\ <br />\ <br />GAS MRK <br />y <br />io <br />ca <br />06„4, v X11 <br />G� I <br />\\\ <br />I <br />ATO O2 IN %Q <br />\\ <br />\ \ r <br />,\0 f <br />�\ / N% <br />\ \ <br />\ / Ni\ `\ <br />\ \ TBM: i' \ \\\ N\ <br />\ � SET SITE BENCHMARK N %,..-- \ \ <br />CHISELED "+" ON TOP \ "µ <br />\ \ OF CURB AT P.C. <br />\\ ELEV. = 5378.90 <br />\ <br />NN‹ N,\ <br />\ \ <br />\ <br />\ N <br />#So 1 i' T <br />%0• • • <br />1' BERM TO <br />DIVERT SWALE <br />1l.: • $11 .450/11 • :: <br />.1 1 •_ .I .I 1.I • 41. •.._ <br />•. • •. • I 1 4 • • •. <br />•,• QV •`11�%•i• .4 I <br />I' X I' CONCRETE PAD <br />4" THICK <br />0 <br />1 <br />3" DIA, OPENING <br />TYP. <br />#4 REBAR @ 12" 0.C. <br />BOTH WAYS THROUGHOUT <br />A <br />2.0' <br />GRATE <br />_1_____. <br />-1,111.■■■. o <br />1111111111■■1111111■ <br />11111111111111111111111111 <br />1111111111111110111111 <br />mummisimmo <br />• 4 <br />• • a. <br />I <br />• <br />t.4 <br />4 <br />• <br />aA <br />SCALE : 1" = 20' <br />20 10 0 <br />f I 1 <br />LEGEND <br />DRAINAGE BASIN BOUNDARY. <br />DRAINAGE BASIN DESIGNATION <br />DRAINAGE BASIN AREA (ACRES). <br />20 <br />40 <br />100 YEAR RUNOFF (CFS) 0.2 <br />5 YEAR RUNOFF (CFS) <br />EXISTING CONTOUR ,J 385 <br />PROPOSED CONTOUR 30 <br />PROPOSED SPOT ELEVATION <br />DIRECTION OF FLOW <br />DETENTION PONDING. <br />NO CURB HEAD <br />HANDICAPPED ACCESS <br />0 69 <br />X 84.50 <br />CATCH TYPE CURB & GUTTER <br />ALL OTHERS SHALL BE SPILL <br />STRAW BALE BARRIER <br />12" DIA. OPENING <br />5377.9 <br />INV. OUT <br />RETAINING WALL <br />DETENTION POND OUTLET DETAIL <br />N. T.S. <br />1111111111 111111111111111111 <br />.1 1 1 1 1 1 1 1 <br />DETENTION POND DATA <br />VOLUME <br />W.S. ELEV. <br />10 & 100 3" DIA. (AT FACE OF <br />YR. ORIFICE OUTLET) <br />10 YEAR 3006 CF <br />100 YEAR 5135 CF <br />10 YEAR 80.7 <br />100 YEAR 81.3 <br />EMERGENCY 12" DIA. (THROUGH WALL) <br />RELEASE <br />5381.3 <br />100 YR W.S. <br />5380.7 <br />10 YR W.S. <br />5378.0 <br />INV. IN <br />IN GRATE <br />• <br />• <br />3" DIA, OPENING <br />4 <br />SECTION A — A <br />4 <br />d. <br />14 <br />12" <br />1.5" <br />60 <br />SPILL CURB <br />1.5" <br />CATCH CURB <br />csa <br />=.1 <br />CURB AND GUTTER DETAIL <br />NO SCALE <br />2' <br />4 <br />2' <br />COMPACTED SUBGRADE (TYP) <br />4' CONCRETE PAN <br />NO SCALE <br />FINAL <br />GRADING, DRAINAGE AND <br />MASTER UTILITY PLAN <br />r\ Drexel Barrell <br />Engineers/Surveyors <br />Incorporated <br />4840 PEARL EAST CIRCLE, SUITE 114 BOULDER, COLORADO 80301 (303)442-4338 <br />740 WOOTEN ROAD #108 COLORADO SPRINGS, COLORADO 80915 (719)591-5151 <br />9-5-95 CITY COMMENTS <br />9-7-95 REV. WATER SVC. <br />10-11-95 ARCH.REVISION <br />i 0-18-95 CITY COMMENTS <br />Date <br />Scale <br />24 JULY 1995 <br />Designed By Job No. <br />DRH <br />Drawn By <br />CC Drawing No. <br />Checked By <br />4D 699 <br />E-4684 <br />SHEET <br />SHEETS <br />QJ <br />(10 <br />4-0 <br />0 <br />Cs— <br />F-0 <br />< L-jj <br />LICI":j <br />Ci") La) <br />0v) <br />LL,J0 <br />71_1i <br />>ce <br />v)0 <br />Dz <br />Ln <br />efl <br />Ch <br />-600 <br />x <br />• as <br />ce • 014- <br />egre,1 <br />co <br />tic) <br /><0 <br />ou <br />zLL-1 <br />PROJECT # 9556 <br />DATE: JULY 241 1G1(15 <br />DRAWN BY: <br />CHECKED BY: , <br />iVoth <br />3M11 SIH1 MO111184 30 313 M0111SOd <br />HVSLO 83GV f)N A8 8308038 <br />NOI1WOdHOO 010H NV1d <br />rn <br />H38Wf1N ONIMVHO <br />COPYRIGHT <br />All drawn and written information <br />duplicated disclosed or otherwise <br />appearipg herein. shall not be <br />used without written consent of <br />Hartronft Associates p.c. <br />Hartronft Associates, p.c. <br />Vern Seieroe, Architect, A.I.A. <br />Walsh Architects, p.c. <br />Sheet <br />2 of 4 Sheets <br />- 3110 SIM1 M01MI8d 30 3.003 M0111S0d <br />HVSLO 8301Nf1N A@ H3O8038 <br />SLO H30 W f1N A6 8303038 <br />NOI1V3OddOO O1OH NVId <br />NOl1180dHO0 OIOH NVId <br />2 <br />1:13EI Nf1N JNIMVH❑ <br />33 <br />0 <br />33 <br />H38Wf1N ENIMVHO <br />