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li <br />i <br /> <br />PR-07 <br />SITE DITCHES AND CULVERTS <br />DITCH - J2 <br /> <br />Watershed data for watershed #1 Disturbed <br /> Curve number 87 <br /> Area 2.4 Acres <br /> Hydraulic length 690 Feet <br /> Elevation change 40 Feet <br /> Concentration time 0.08 Hours <br /> Concentration time type SCS Upland Curves <br /> Unit hydrograph Disturbed <br /> <br />Watershed data for watershed #2 Derelict <br />Curve number 87 <br /> Area 0.8 Acres <br /> Hydraulic length 665 Feet <br /> Elevation change 70 Feet <br /> Concentration time 0.08 Hours <br /> Concentration time type SCS Upland Curves <br /> Untt hydrograph Agriculture <br /> <br />Watershed data for watershed #2 Irrigated Haylands <br /> Curve number 87 <br /> Area 2.7 Acres <br /> Hydraulic length 650 Feet <br /> Elevation change 60 Feet <br /> Concentration time 0.08 Hours <br /> Concentration time type SCS Upland Curves <br /> Untt hydrograph Agriculture <br /> <br /> <br />Total Area 5.9 Acres <br /> <br />Storm data <br /> Total precipttation 1.8 Inches <br /> Storm Type SCS Type 2 storm, 24 hour storm <br /> Peak discharge 2.37 ds <br /> <br /> <br />Flow from other dttches or culverts 0.00 <br /> <br />Peak discharge 2.37 cfs <br />Exh-8.176 <br />2/03 <br />