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Figure 1 - Trihydro Flood Calculation for the Wilson Creek Culvert <br />TRIHYDRO-98 <br />100 Year Design Storm "100 Year Wilson Creek Road Crossing" <br />SCS Type H, 24 -Hour General Storm <br />100 -Year Return Period <br />Drainage Basin Characteristics <br />Drainage Area (A) <br />Stream Length of Longest Watercourse (L) <br />Elevation Difference Along Longest Watercourse (H) -- <br />Runoff Curve Number (CN) <br />Minimum Infiltration Loss (iph) <br />Precipitation for the Spedfled Storm <br />Adjusted Precipitation for the Selected Storm <br />Resultant Hydrograph Values <br />Peak Discharge <br />Runoff Volume <br />Time to Peak Discharge <br />Time of Concentration <br />Exh. 24-1-3 <br />14.430 square miles <br />10.400 miles <br />2,100.000 feet <br />63.000 <br />0.000 inches/hour <br />2.700 inches <br />404.08 cfs <br />242.04 acre-feet <br />15.50 hours <br />3.43 hours <br />Revision Date: 09/21/15 <br />Revision No.: TR -106 <br />