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IMP JUNCTION GROUND CROWN INVERT <br />GINST INITIAL CONNECTING CONDUITS <br />NUN NUMBER ELEV. ELEV. ELEV. <br />--- ------ -------------- ------ <br />IFS DEPTH(FT) <br />------- <br />1 7680 5.81 5.06 0.10 <br />--------- ------------------- <br />8.16 8.01 <br />2 110 5.10 6.00 -1.10 <br />1.18 @.11 <br />3 218 5.88 5.80 1.80 <br />1.11 8.18 <br />1 301 5.00 4.70 1.30 <br />0.10 1.10 <br />5 410 5.10 3.74 1.26 <br />9.18 8.11 <br />6 581 5.11 2.51 2.51 <br />1.60 1.19 <br />1-------------------------------------------------------------------------------- <br />ENVIRONRENTAL PROTECTION AGENCY 8111 EXTENDED TRANSPORT PROGRAM III$ <br />WATER RESOURCES DIVISION <br />WAONINGTON, D.C. sell $$tl <br />CAMP DRESSER 1 IICKEE INC. <br />Istl ANALYSIS MODULE lit$ <br />ANNANDALE, YIR61NIA <br />ROUTE PAVEMENT AND ROOF AREAS INTO SOUTH <br />DETENTION BASIN <br />IIIYR-21HR STORM EVENT <br />tttlitttittllitittitllllltlllitllttlttittlllltlllittll <br />1 STORAGE JUNCTION DATA <br />t <br />ittlllllllllttllllltlltllttltlltitttltlslilttlitlltltl <br />MAXIMUM OR <br />PEAK OR CROWN <br />STORAGE JUNCTION JUNCTION CONSTANT SURFACE <br />CONSTANT VOLUME ELEVATION <br />NUMBER OR NAME TYPE AREA (FT2) <br />-------------- -------- ---------------- <br />(CUBIC FEET) (FT) <br />7111 VARIABLE 31311.18 <br />--------------- -----•--- <br />122984.91 5.016 <br />itltlltlltllllttltlttllttlttttlittlitltlllitt <br />1 ORIFICE DATA t <br />tittitttltlllllitittlllllltlllttllllittittlt! <br />FROM TO AREA <br />DISCHARGE HEIGHT ABOVE <br />JUNCTION JUNCTION TYPE IFT2) <br />-------- -------- ---- <br />COEFFICIENT JUNCTION (FT) <br />----- <br />7111 l88 1 1.11 <br />------------------------ <br />8.621 1.110 <br />7111 201 1 1.12 <br />8.626 8.371 <br />7111 311 1 1.13 <br />1.621 1.011 <br />7161 411 1 1.10 <br />1.62E 1.766 <br />7111 511 1 1.77 <br />1.621 3.011 <br />____) EQUIVALENT PIPE INFORMATION FOR ORIFICE <br />/ 1 <br />CONCJITNUMBER .......................... <br />91111 <br />PIPEDIAMETER ........................ <br />1.37 <br />PIPE LENGTH .......................... <br />416.95 <br />MAN'41106S ROUGHNESS ................... <br />1.8131 <br />INVERT ELEVATION AT UPSTREAM END..... <br />1.1111 <br />INVERT ELEVATION AT DOWNSTREAM END... <br />-1.1111 <br />EQUIVALENT PIPE INFORMATION FOR ORIFICE <br />1 2 <br />CONDUIT NUMBER .......................... <br />91112 <br />PIPE DIAMETER ........................ <br />8.39 <br />PIPE LENGTH .......................... <br />422.65 <br />MANNINGS ROUGHNESS ................... <br />1.9131 <br />INVERT ELEVATION AT UPSTREAM END..... <br />1.3711 <br />INVERT ELEVATION AT DOWNSTREAM END... <br />1.3618 <br />