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SEDCAD 4.0 <br />r,.,.,m,.er w°a o~moi~ i c~~,,.,,n <br /> <br />• Emergency Spillway -Gob Pile Pond - 25 Year Event <br />Culvert Inputs: <br />Max. Tailwater Entrance <br />Length (R) slope (%) Manning's n Headwater Loss Coef. <br />(ft) (ft) (Ke) <br />80.00 2.00 0.0240 1.75 0.00 0.90 <br />Culvert Results: <br />• <br />`~ <br />Minimum pipe diameter: 1 - 21 inch pipe(s) required <br />Detai/ed Performance Curves <br />Design Discharge = 7.55 cfs <br />Maximum Headwater = 1.75 ft <br />(BOLD indicates design pipe size) <br /> <br />Headwater <br />(R) Discharge <br />(c{s) <br />(18 in) Discharge <br />(cfs) <br />(21 in) Discharge <br />(cfs) <br />(24-in) <br />0.17 0.23 0.30 0.31 <br />0.35 0.66 0.77 0.68 <br />O.SZ 1.20 1.40 1.60 <br />0.70 1.84 2.15 2.45 <br />0.88 2.57 3.00 3.43 <br />1.05 338 3.94 4.51 <br />1.22 4.26 4.97 s.68 <br />1.40 5.07 6.07 6.94 <br />1.57 5.41 7.24 8.28 <br />1.75 6.30 8.48 9.70 <br />1.92 8.04 8.82 11.19 <br />2.10 8.41 9.60 12.74 <br />2.27 8.72 12.04 13.25 <br />2.45 9.01 12.67 13.73 <br />2.62 9.29 13.09 17.02 <br />•~~ REGISI~~ <br />• O ,.>..... Fq . <br />i °0°°~~5~°"rL G~~'o* ~ <br />e ° <br />1 Q' ^ <br />oA; 'I~W°5 o°WC <br />a ,p •. ~ imp <br />:~F°••~...°°~° ~a~i <br />.~~So-Q~;~a O a• <br />SEDCAD Utility Run Printed 09-06-2005 <br />M" M(vii)-5 09/05 <br />