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Hydrograph Report <br />Page 1 <br />English <br />Hyd. No. 4 <br />PRE 2 ACROSS ROAD <br />Hydrograph type = Reservoir <br />Peak discharge = 3.87 cfs <br />Storm frequency = 100 <br />yrs <br />Time interval = 6 min <br />Inflow hyd. No. <br />= 2 <br />Reservoir name = EXIST CULVERT <br />Max. Elevation <br />= 940.79 <br />ft <br />Max. Storage = 26,190 cuft <br />Storage Indicabon method used. <br />Total Volume = 69,907 CA <br />Hydrograph Discharge Table <br />Time Inflow <br />Elevation <br />Clv A <br />Clv B Clv C Clv D Wr A Wr B Wr C Wr D Outflow <br />(hrs) cfs <br />ft <br />cfs <br />cfs cfs cfs cfs cfs cfs cfs cfs <br />12.00 21.43 << <br />939.72 <br />2.82 <br />-- ----- ----- ----- ---- 2.82 <br />12.10 21.28 <br />940.27 <br />3.40 <br />---- ----- ---- ----- ---- - -- 3.40 <br />12.20 14.22 <br />940.58 <br />3.68 <br />----- ----- --- ---- --- ---- 3.68 <br />12.30 7.83 <br />940.73 <br />3.82 <br />----- ---- ---- _-__ _3.82 <br />12.40 4.58 <br />940-78 <br />3.86 <br />-- ---_ ----- ---- -- 3.86 <br />12.50 3.95 <br />940.79 << <br />3-87 <br />----_ -_-- --- --- 3.87 << <br />12.60 3.35 <br />940.78 <br />3.86 <br />- --- • • ----- ----- ---- ---- 3.86 <br />12.70 2.89 <br />940.77 <br />3.85 <br />----- --, - _ __ _3.85 <br />12.80 2.60 <br />940.75 <br />3.83 <br />----- --- ---- ----- ----- ----- 3.83 <br />12.90 2.42 <br />940.72 <br />3.81 <br />----- _____ ___ _- 3.81 <br />13.00 2.26 <br />940.69 <br />3,78 <br />-- -- ----- ---- 3.78 <br />13.10 2.12 <br />940.65 <br />3.75 <br />-- - --_ ---• - ----- -- .. ---- 3.75 <br />13.20 1.99 <br />940.62 <br />3.72 <br />3.72 <br />13.30 1.89 <br />940.58 <br />3.69 <br />----- ---- - ----- ----- ----- ---• 3.69 <br />13.40 1.80 <br />940.54 <br />3.65 <br />-- - ----- --- ___-- _-- .,, 3.65 <br />13.50 1.72 <br />940.50 <br />3.62 <br />----- --- -- 3.62 <br />13.60 1.64 <br />940.46 <br />3.58 <br />3.58 <br />13.70 1.56 <br />940.42 <br />3.54 <br />--- ----- ----- ___ _ -_ 3.54 <br />13.80 1.49 <br />940.38 <br />3.50 <br />--T- ----- ----- ----- --- ---- 3.50 <br />13.90 1.43 <br />940.33 <br />3.46 <br />--� ---�- ..-_ ____ __- 3.46 <br />14.00 1.36 <br />940.29 <br />3.42 <br />- --- �-- _ -- 3.42 <br />14.10 1.31 <br />940.25 <br />3.38 <br />----- - �. _--. -_- 3-38 <br />14.20 1.26 <br />940.20 <br />3.34 <br />---- ----- ----- ---- ----- 3.34 <br />1430 1.23 <br />940.16 <br />3.29 <br />--- -- ----- _-_ -_- 3.29 <br />14.40 1.20 <br />940.12 <br />3.25 <br />----- �- -_- __-- 3.25 <br />14.50 1.18 <br />940.07 <br />3.21 <br />----- �- --� --_ ----- 3.21 <br />14.60 1.16 <br />940.03 <br />3.16 <br />---- --- ---- 3.16 <br />14.70 1.14 <br />939.97 <br />3.10 <br />----- 3.10 <br />14.80 1.12 <br />939.88 <br />3.00 <br />----- --- ---- - -- 3.00 <br />14,90 1.10 <br />939.78 <br />2.89 <br />----- --- ---- - -- 2.89 <br />15.00 1.08 <br />939.68 <br />2.77 <br />----- ----- -- - ___-_ -- - 2.77 <br />15.10 1.06 <br />939.59 <br />2.66 <br />----- -- - -- -- -- --. 2.66 <br />15.20 1.03 <br />939-50 <br />2.55 <br />-- --- - -- --- - ---- ---- 2.55 <br />15.30 1.01 <br />939.42 <br />2.45 <br />--- ----- -- -- - -- - • 2.45 <br />15.40 0.99 <br />939.34 <br />2-34 <br />_-- ---- ---- - ---- --- 2.34 <br />15.50 0.97 <br />939.26 <br />2.23 <br />----- --- -- -- 2.23 <br />Continues on next page... <br />