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8' LAYER OF TOP SOIL <br />OF WALL <br />100-YR <br />12" LAYER OF TYPE 'L' <br />RIP RAP <br />6" LAYER OF COMPACTED <br />CLASS 6 A.B.C. <br />COMPACTED SUBGRADE A -+1-- <br />DETENTION POND EMERGENCY OVERFLOWWIER <br />DIRECTION OF FLOW <br />DETENTION POND SIDE <br />40 TOP OFWALL <br />it 100 YEAR WATER SURFACE <br />10 YEAR <br />WATER DUALITY OUTLET <br />(SEE DETAIL THIS SHEET) <br />SDAVONW <br />INVERT ELEV <br />OPENING IN TYPE "C" INLET <br />V <br />INSTALL CONTINUOUS <br />BEAD OF SILICON <br />CAULK BETWEEN <br />STEEL PIATE H INLET <br />NO SCALE <br />ORIFICE INV. IN= <br />D <br />7/.7W<"< v<*/ K/\W, <br />POND OUTLET <br />NO SALE <br />ID YEAR <br />ORIFICE <br />COMPACTED SUBGRADE <br />NTS <br />WATER QUALITY OUTLET DETAIL <br />TOP OF WALL <br />8"TOPSOIL <br />(5) 4"x I/4 DIA. BOLT AND NUT <br />SIDE OF PERFORATED PLATE <br />CONCRETE PAD <br />12" LAYER OF TYPE 'L' <br />RIP RAP <br />COMPACTED SUBGRADE <br />SECTION A -A <br />NO SCALE <br />MODIFY TYPE'C' AREA INLET <br />SEE DETAIL THIS SHEET <br />8.3" DIAMETER <br />10D-YEAR ORIFICE PLATE <br />= <br />COMPACTED <br />SUBGRADE (TYP.) <br />18" RCP <br />EMERGENCY OVERFLOWWIER <br />PERFORATED PLATE <br />CENTERED OVER <br />OPENING <br />IN INLET WALL. <br />SEE DETAIL THIS SHEET <br />PROPOSED GROUND <br />CONCRETE PAO <br />MC 6xI2 STAINLESS <br />STEEL CHANNEL <br />HOT DIP GALVANIZE <br />STEEL PLATE PRIOR <br />TO INSTALLATION <br />ORIFICE PLATE <br />1/4" THICK <br />(7) 3/8" 6 HOLES (PIP.) <br />1/411 EXPANSION <br />BOLT (TYP.) <br />STAINLESS STEEL SUPPORT ROD <br />0.074"X0.50" WELDED TO STEEL <br />CHANNEL <br />TRASH RACK DETAIL <br />1 <br />4 <br />TRASH RACK DETAIL <br />NTS <br />PERFORATED PLATE DETAIL <br />NTS <br />NTS <br />STAINLESS STEEL SUPPORT ROD <br />TE 0.074"X0.5U" <br />ID YEAR ORIFICE <br />COMPACTED SUBGRADE <br />(2) 4"x 1/2 DIA. BOLT AND NUT EACH <br />SIDE OF TRASH RACK <br />WELL SCREEN NOT SHOWN ON TOP <br />FOR CLARITY <br />y•- 10 YEAR ORIFICE <br />TRASH RACK DETAIL <br />NTS <br />SUPPORT RODS <br />3/4" ON -CENTER <br />SPACING <br />STAINLESS STEEL <br />WELL -SCREEN <br />STAINLESS STEEL <br />WELL -SCREEN <br />THICKNESS41.655' <br />STAINLESS STEEL <br />SUPPORT ROO <br />TE 0.07470.50" <br />4"x I/2" DIA BOLT <br />AND NUT (TYP.) <br />MC BXI2 STAINLESS <br />STEEL CHANNEL <br />kokiiheamairobamik <br />NOTES <br />RIPRAP SHALL CONSIST OF HARD, DENSE. DURABLE. STONE. ANGULAR IN SHAPE AND <br />RESISTANT TO WEATHERING. ROUNDED STONE OR BOULDERS WILL NOT BE ACCEPTED <br />AS RIPRAP MATERIAL. THE STONE SHALL HAVE A SPECIFIC GRAVITY OF AT LEAST 2.5. <br />EACH PIECE SHALL HAVE ITS GREATEST DIMENSION NOT GREATER THAN THREE TIMES <br />ITS LEAST DIMENSION. <br />STONES WITH TYPICAL STONE DIMENSIONS THAT ARE RIVAL TO d50 AND LARGER <br />SHALL DE PLACED AT THE TOP SURFACE WITH FACES AND SHAPES MATCHED TO <br />MINIMIZE VOIDS AND FORM AS SMOOTH A SURFACE AS PRACTICAL. <br />2, DUMPING AND BACKSIDE PLACEMENT ALONE IS NOT SUFFICIENT TO ENSURE A <br />PROPERLY INTERLOCKED SYSTEM. THE MATERIAL MAY BE MACHINE -PLACED AND THEN <br />ARRANGED AS NECESSARY OVINE USE OF GRADALL WITH A MULTI -PRONG DAPPLE <br />DEVICE BY HAND TO INTERLOCK AND FORMA SUBSTANTIAL BOND. <br />3. <br />12" <br />RIPRAP <br />12" TYPE II BEDDING (COOT CLASS 2 <br />BASE AGGREGATE IS ACCEPTABLE). <br />RIPRAP SHALL CONFORM TO THE GRADATION REQUIREMENTS GIVEN BELOW IN COOT <br />TABLE 506-2 <br />TABLE 506-2 <br />PAY ITEM <br />% OF MATERIAL SMALLER <br />THAN 'NAGAI STONE <br />2 <br />TYPICAL STONE 8 <br />DIMENSIONS INCHES) <br />TYPICAL STONE <br />WEIGHT(POUNDt) <br />. <br />STONE SIZE050 <br />(INCHES) <br />RIPRAP <br />6 <br />70.100 <br />50.70 <br />35.50 <br />2-10 <br />12 <br />9 <br />6 <br />2 <br />85 <br />35 <br />10 <br />DA <br />'VI' <br />RIPRAP <br />9 <br />70.100 <br />50.70 <br />35.50 <br />2-10 <br />_ 15 <br />12 <br />9 <br />3 <br />160 <br />85 <br />85 <br />1.9 <br />I. <br />RIPRAP <br />12 <br />70.100 <br />50-70 <br />35-50 <br />2-10 <br />8 <br />18 <br />12 <br />4 <br />440 <br />275 <br />85 <br />3 <br />,M, <br />RIPRAP <br />18 <br />100 <br />50-70 <br />35-50 <br />2.10 <br />30 <br />24 <br />18 <br />6 <br />1280 <br />650 <br />275 <br />10 <br />.H. <br />RIPRAP <br />24 <br />100 <br />50-70 <br />35-50 <br />2-10 <br />42 <br />33 <br />24 <br />9 <br />3500 <br />1700 <br />650 <br />35 <br />'YR' <br />d50-NOMINAL STONE SIZE <br />2 BASED ON TYPICALROCKWOGNI <br />3 EOUIYALENISPHERICAL DIAMETER <br />A BASED ON SPECIFIC G9AY12=25 <br />OUTLET STRUCTURE RIPRAP BEDDING DETAIL <br />NO SCALE <br />NOTES <br />I. DETAIL ELEVATIONS WILL BE SHOWN ON CONSTRUCTION PLANS I TIME OF BUILDING PERMIT <br />SUBMITTAL. <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. <br />4840 PEARL EAST CIRCLE, SUITE 114 BOULDER, <br />6365 CORPORATE DRIVE COLORADO SPRINGS, <br />910 54TH AVENUE, SUITE 210 GREELEY, <br />CONTACT: BARBARA WEISS, P.E. <br />Engineers <br />COLORADO 80301 <br />COLORADO 80919 <br />COLORADO 80634 <br />Surveyors <br />(303) 442-4338 <br />(719) 260-0887 <br />(970) 351-0645 <br />PREPARED FOR: <br />PEDERSEN DEVELOPMENT COMPANY <br />281 ROCKVIEW DRIVE <br />SUPERIOR, CO Z.k0027 <br />(303) 543-1206 <br />CONTACT: SCOTT PEDERSEN <br />PROJECT INFO: <br />CENTENNIAL LOFTS <br />AT CENTENNIAL PAVI LI O N <br />DESIGNED BY: <br />BMW <br />REVISION DESCRIPTIONS <br />DATE <br />DRAWN BY: <br />JTW <br />CHECKED BY: <br />DRAWING INFO. <br />DETENTION POND DETAILS <br />DATE: JOB NO: <br />SHEET <br />05 JAN 2004 E-5302.2 C4 <br />SCALE: <br />Ho AS SHOWN <br />v: <br />DRAWING NO.: <br />5D 970 <br />SHEETS <br />4 <br />t13EI1/\f1N ONINWH❑ <br />8381/11f1N ONINWHO <br />Centennial Pavilion Lofts <br />i <br />