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<br /> <br />r <br />ICJ <br />EAST RIDGE EAST DITCH - ERED <br />Ref Map No. 8A-tF <br />Watershed Data <br /> Curve number 85.7 <br /> Area 1.1 Acres <br /> Hydraulic length 755 Feet <br /> Elevation change 170 Feet <br /> Concentration time 0.04 Hours <br /> Concentration time type SCS Upland Curves <br /> Unit hydrograph Disturbed <br /> <br />Storm Data for 10 yr. event <br /> Total precipitation 1.7 Inches <br /> Storm type SCS Type 2 storm, 24 hour stone <br /> Peak discharge 0.65 efs <br /> <br /> <br />Flow from other d'Rehes 1.19 cfs USED <br /> 0.82 cfs MBED <br /> <br />Peak Discharge 2.66 efs <br /> <br /> <br />Stone Data for 25 yr. event <br /> Total precipitation 1.9 Inches <br /> Stone type SCS Type 2 storm, 24 hour storm <br /> Peak discharge 0.80 cfs <br />14 <br />