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SITE DITCHES AND CULVERTS <br />• <br />PR-03 <br />DITCH - 61 <br /> <br />Watershed data for watershed #1 Disturbed <br /> Curve number 87.6 <br /> Area 2 Acres <br /> Hydraulic length 1100 Feet <br /> Elevation change 230 Feet <br /> Concentration time 0.07 Hours <br /> Concentration time type SCS Upland Curves <br /> Unit hydrograph Disturbed <br /> <br />Watershed data for watershed #2 Mixed Shrub <br /> Curve number 41 <br /> Area 6.2 Acres <br /> Hydraulic length 2310 Feet <br /> Elevation change 1040 Feet <br /> Concentration time 0.38 Hours <br /> Concentration time type SCS Upland Curves <br /> Unit hydrograph Forested <br /> <br />Watershed data for watershed #3 Wet Area <br /> Curve number 89 <br /> Area 0.3 Acres <br /> Hydraulic length 690 Feet <br /> Elevation change 210 Feet <br /> Concentration time 0.06 Hours <br /> Concentration time type SCS Upland Curves <br /> Unit hydrograph Agriculture <br /> <br /> <br />Total Area 8.5 Acres <br /> <br />Storm data <br /> Total precipitation 1.8 Inches <br /> Storm Type SCS Type 2 storm, 24 hour storm <br /> Peak discharge 1.88 cfs <br /> <br /> <br />Flow from other ditches or culverts 0 <br /> <br />Peak discharge 1.86 cfs <br />Exh-8 - 34 - <br />5/99 <br />