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IMP JUNCTION GROUND CROWN INVERT OINST INITIAL CONNECTING CONDUITS <br />NUM NUMBER ELEV. ELEV. ELEV. CFS DEPTH(FT) <br />--- ------ ------- ------- ------ ------- --------- ------------------- <br />1 7880 6.10 6.61 B.BB 1.10 6.18 <br />2 111 6.11 7.11 -1.18 6.11 1.11 <br />1-------------------------------------------------------------------------------- <br />ENVIRONMENTAL PROTECTION AGENCY $$it EXTENDED TRANSPORT PROGRAM 1011 <br />WASHINGTON, D.C. tilt pit <br />site ANALYSTS MODULE $$it <br />ROUTE PAVEMENT AND ROOF DRAIN AREAS INTO SOUTH DETENTION BASIN <br />2YR-12HR STORM EVENT <br />t1111tIt111tt11tltltliltlilttllittltttlttlllllltlltlit <br />t STORAGE JUNCTION DATA t <br />ittfttlittltits((ittllitltllittititllitittlllitllitltl <br />MAXIMUM OR PEAK OR CROWN <br />STORAGE JUNCTION JUNCTION CONSTANT SURFACE CONSTANT VOLUME ELEVATION <br />NUMBER OR NAME TYPE AREA (FT2) (CUBIC FEET) (FT) <br />7680 VARIABLE 26999.85 06856.71 6.118 <br />â–ºittltit11it1111t11it11t1itttttttitlllltlittt <br />t ORIFICE DATA 1 <br />Ittlititllttitlttlttllititltittittllllltltltt <br />FROM <br />TO <br />AREA <br />DISCHARGE <br />HEIGHT ABOVE <br />JUNCTION <br />-------- <br />JUNCTION <br />-------- <br />TYPE (FT2) <br />---- ----- <br />COEFFICIENT <br />JUNCTION (FT) <br />7108 <br />18B <br />1 1.11 <br />----------- <br />8.628 <br />------------- <br />3.168 <br />____> EGUIVALENT PIPE INFORMATION FOR ORIFICE t I <br />CONDUITNUMBER .......................... 91181 <br />PIPE DIAMETER ........................ 1.38 <br />PIPE LENGTH .......................... 416.99 <br />MANNIN6SROUGHNESS ................... 1.113E <br />INVERT ELEVATION AT UPSTREAM END..... 3.1118 <br />INVERT ELEVATION AT DOWNSTREAM END... 2.991E <br />littlplltilltllllllitlttltllllltlllltllllitlltltl <br />t FREE OUTFALL DATA (DATA GROUP 11) 1 <br />t BOUNDARY CONDITION ON DATA GROUP J1 1 <br />Ittlsllittltitltlllititltltllltlitltllllllsltltllt <br />OUTFALL AT JUNCTION.... 111 HAS BOUNDARY CONDITION NUMBER... 1 <br />1-------------------------------------------------------------------------------- <br />ENViRONMENTAL PROTECTION AGENCY titI EXTENDED TRANSPORT PROGRAM slit <br />WASHINGTON, D.C. tt11 is$$ <br />1111 ANALYSIS MODULE till <br />ROUTE PAVEMENT AND ROOF DRAIN AREAS INTO SOUTH DETENTION BASIN <br />2YR-12HR STORM EVENT <br />WATER RESOURCES DIVISION <br />CAMP DRESSER ! MCKEE INC. <br />ANNANDALE, VIRGINIA <br />WATER RESOURCES DIVISION <br />CAMP DRESSER 1 MCKEE INC. <br />ANNANDALE, VIRGINIA <br />