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• <br /> <br />Table TR 91-31-2 (Cont.) <br />TRACK EXTENSION DIVERSION DITCH <br />Drainage Area (acres) <br />Max. Elev. <br />Min. Elev. <br />Drainage Height <br />Hydraulic Length <br />Equiv. Area <br />Watershed Shade Factor <br />LENGTH OF CONTOUR <br />LC-25 (7060) <br />LC-50 (7170) <br />LC-75 (7280) <br />Avg. Slope <br />Slope Adj. Factor <br />PRECIP EVENT 10 YEAR - 24 HOUR <br />Curve Number <br />Avg. Runoff <br />Equiv. Peak Discharge <br />CFS/IN Runoff <br />ACTUAL PEAK DISCHARGE (CFS) <br />"V" Ditch <br />• Width (ft) <br />Depth (ft) <br />11.0 <br />7400 <br />6950 <br />450 <br />1220 <br />18.9 <br />0.582 <br />630 <br />410 <br />90 <br />26.5 <br />1.07 <br />1.8 INCHES <br />74 <br />0.26 <br />7.5 <br />27 <br />4.4 <br />3.0 <br />3.0 <br />Ex. 29-24 <br />