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li <br /> <br />PR-07 <br />SITE DITCHES AND CULVERTS <br />DITCH - K3 <br /> <br />Watershed data for watershed #1 Disturbed <br /> Curve number 87 <br /> Area 1.0 Acres <br /> Hydraulic length 425 Feet <br /> Elevation change 4 Feet <br /> Concentration time 0.07 Hours <br /> Concentration time pe SCS Upland Curves <br /> Unit hydrograph Disturbed <br /> <br />Watershed data for watershed #2 Farmstead <br /> Curve number 82 <br /> Area 1.4 Acres <br /> Hydraulic length 925 Feet <br /> Elevation change 69 Feet <br /> Concentration time 0.11 Hours <br /> Concentration time type SCS Upland Curves <br /> Unit hydrograph Disturbed <br /> <br />Watershed data for watershed #3 Derelict <br /> Curve number 74 <br /> Area 0.7 Acres <br /> Hydraulic length 360 Feet <br /> Elevation change 40 Feet <br /> Concentration time 0.03 Hours <br /> Concentration time type SCS Upland Curves <br /> Unit hydrograph Agricutural <br /> <br />Watershed data for watershed #4 Orchard <br /> Curve number 72 <br /> Area 0.5 Acres <br /> Hydraulic length 855 Feet <br /> Elevation change 64 Feet <br /> Concentration time 0.1 Hours <br /> Concentration time type SCS Upland Curves <br /> Unit hydrograph Agricultural <br /> <br />Total Area 3.6 Acres <br /> <br />Storm data <br /> Total precipitation 1.8 Inches <br /> Storm Type SCS Type 2 storm, 24 hour storm <br /> Peak discharge 1.70 cfs <br /> <br /> <br />Flow from other ditches or culverts 0.00 <br /> <br />Peak discharge 1.70 cfs <br />Exh-6-183 <br />2/03 <br />