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SITE DITCHES AND CULVERTS <br />DITCH - i1 <br /> <br />Watershed data for watershed #1 Disturbed <br /> Curve number 87 <br /> Area 0.7 Acres <br /> Hydraulic length 1220 Feet <br /> Elevation change 40 Feet <br /> Concentration time 0.19 Hours <br /> Concentration time type SCS Upland Curves <br /> Unit hydrograph Disturbed <br /> <br />Watershed data for watershed #2 Disturbed <br /> Curve number 70 <br /> Area 3.5 Acres <br /> Hydraulic length 1220 Feet <br /> Elevation change 40 Feet <br /> Concentration time 0.376 Hours <br /> Concentration time type SCS Upland Curves <br /> Unit hydrograph Disturbed <br />Total Area 4.2 Acres <br /> <br />Storm data <br /> Total precipitation 1.8 Inches <br /> Storm Type SCS Type 2 storm, 24 hour storm <br /> Peak discharge 0.60 cfs <br /> <br /> <br />Flow from other ditches or culverts 0.00 <br /> <br />Peak dischar a 0.60 cfs <br />TR-45 Exh-8-175 10106 <br />/~ PPRousD <br />~/ 307 <br />