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INP JUNCTION GROUND CROWN INVERT OINST <br />INITIAL CONNECTING <br />CONDUITS <br />NUM NUMBER ELEV, ELEV. ELEV, CFS <br />-- ------- ------- ------ <br />DEPTH(FT) <br />------- <br />1 7022 5.02 5.82 0.00 0.00 <br />--------- <br />0.00 <br />2 lee 5.?e 6,ee -1.1e e.00 <br />e,00 <br />7 202 5.80 5,e0 1.20 2.20 <br />8.00 <br />4 See 5.00 5,e0 0.00 8.00 <br />o,Be <br />5 40e 5.00 5.80 0.00 0.00 <br />oleo <br />6 501 5.00 4,e0 l,ee e,oe <br />0.80 <br />1------------------------------------------------------------------------------- <br />ENVIRONMENTAL PROTECTION AGENCY It#$ EXTENDED TRANSPORT PROGRAM <br />$Ili WATER RESOURCES DIVISION <br />WASHINGTON, D.C. loft <br />toot CAMP DRESSER i MCKEE INC, <br />$its <br />ANALYSIS MODULE <br />tot$ ANNANDALE, VIRGINIA <br />ROUTE PAVEMENT AND ROOF AREAS INTO WETLAND X DETENTION <br />BASIN <br />IIYR-24HR STORM EVENT <br />UIIIIItittltittlttltUlllitittltttlUt)tltitlittilttt <br />1 STORAGE JUNCTION DATA i <br />tttlJlltttlltUltitll$Itittt11111i1â–ºtiflllltllitlillll <br />MAXIMUM OR PEAL <br />OR CROWN <br />STORAGE JUNCTION JUNCTION CONSTANT SURFACE CONSTANT <br />VOLUME ELEVATION <br />NUMBER OR NAME TYPE AREA (FT2) (CUBIC <br />-------------- -------- ---------------- <br />FEET) (PT) <br />--------------- --------- <br />7000 VARIABLE 20577,74 78018.13 5.002 <br />IlttttUttUtltUtlf$tlttitUtstlUtltitttllt <br />1 ORIFICE DATA t <br />t lstittiritl Ili U itititU llU itfUtUlf itt Ul <br />FROM TO AREA DISCHARGE <br />HEIGHT ABOVE <br />JUNCTION JUNCTION TYPE (FT2) COEFFICIENT <br />-------- -------- ---- ----- <br />JUNCTION (FT) <br />----------- <br />7ee0 100 1 e,42 0.621 <br />------------- <br />e.ee0 <br />7060 2Be 1 0152 0,620 <br />1.400 <br />7080 388 1 0.37 1.610 <br />1.960 <br />7902 420 1 0.37 0,622 <br />1.961 <br />710B 500 1 1.77 0.620 <br />3.000 <br />EQUIVALENT PIPE INFORMATION FOR ORIFICE 1 I <br />CONDUIT NUMBER .......................... 91811 <br />PIPE DIAMETER ........................ 0.73 <br />PIPE LENGTH ......................... 5BI,11 <br />MANNINGS ROUGHNESS,,,,,,,,,,,,,,,,,,, 6,8646 <br />INVERT ELEVATION AT UPSTREAM END,,... 8.1081 <br />INVERT ELEVATION AT DOWNSTREAM END,..-8.1160 <br />EQUIVALENT PIPE INFORMATION FOR ORIFICE / 2 <br />CONDUIT NUMBER .......................... 96192 <br />PIPE DIAMETER ........................ 1.61 <br />PIPE LENGTH .......................... 614.56 <br />MANNINGS ROUGHNESS ................... 0.9042 <br />INVERT ELEVATION AT UFSTR:AM ENO.,... 1.4200 <br />INVERT ELEVATION AT DOWNSTREAM ENO,,, 1.3901 <br />