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SITE DITCHES AND CULVERTS <br /> <br /> <br /> <br />CULVERT-C2 <br /> <br />Watershed data for watershed #1 Disturbed <br /> Curve number 87.6 <br /> Area _ .7 <br />0 Acres <br /> Hydraulic length _ <br />12 Feet <br /> Elevation change 5 Feet <br /> Concentration time 0.00 Hours <br /> Concentration time type SCS Upland Curves <br /> Unit hydrograph Disturbed <br /> <br />Watershed data for watershed ill Mixed Shrub <br /> Curve number 41 <br /> Area 66.6 Acres <br /> Hydraulic length 2530 Feet <br /> Elevation change 1015 Feet <br /> Concentration lime 0.32 Hours <br /> Concentration time type SCS Upland Curves <br /> Unit hydrograph Forested <br /> <br />Watershed data for watershed #3 Rock Slide <br /> Curve number 89 <br /> Area 0.2 Acres <br /> Hydraulic length 444 Feet <br /> Elevation change 180 Feet <br /> Concentration time 0.08 Hours <br /> Concentration time type SCS Upland Curves <br /> Unit hydrograph Disturbed <br /> <br />Watershed data for watershed #4 Rock Transition <br /> Curve number 63 <br /> Area 0.2 Acres <br /> Hydraulic length 390 Feet <br /> Elevation change 140 Feet <br /> Concentration lime _ __0.07 Hours <br /> Concentration time type _ <br />SCS Upland Curves <br /> Unit hydrograph Forested <br /> <br />Total Area 67.7 Acres <br /> <br />Storm data <br /> Total precipitation 1.8 Inches <br /> Storm Type _ <br />SCS Type 2 storm, 2 4 hour storm <br /> Peak discharge 0.35 cfs <br /> <br />Flow from other ditches or culverts 0.0 <br /> <br />Peak dischar a 0.35 cfs <br />T,e -o J <br />TR~U7 Exh-8 - 32 - a-w <br />