9630 EVERGREEN WAY 2018-01-02 MF Import

11/23/97 Jaeger Engineering page 1 Storkson Short Plat Drainage Analysis Predeveloped Hydrographs BASIN SUMMARY BASIN ID: A0.5 NAME: Predeveloped, 6 mos. SBUH METHODOLOGY TOTAL AREA.......: 5.57 Acres BASEFLOWS: 0.00 cfs RAINFALL TYPE....: TYPElA PERVIOUS AREA PRECIPITATION....: 0.99 inches AREA...: 4.52 Acres TIME INTERVAL....: 10.00 min CN....: 82.27 TIME OF CONC.....: 88.13 min IMPERVIOUS AREA ABSTRACTION COEFF: 0.20 AREA..: 1.05 Acres CN....: 98.00 TcReach - Sheet L: 300 00 ns:0.4000 p2yr: 1.55 s:0.0137 TcReach - Shallow L: 150.00 ks:9.00 s:0.0273 PEAK RATE: 0.09 cfs VOL: 0.11 Ac-ft TIME: 540 min BASIN ID: A10 SBUH METHODOLOGY TOTAL AREA.......; RAINFALL TYPE....: PRECIPITATION....: TIME INTERVAL....: TIME OF CONC.....: ABSTRACTION COEFF: TcReach - Sheet TcReach - Shallow PEAK RATE: 0.53 BASIN ID: A100 SBUH METHODOLOGY TOTAL AREA.......: RAINFALL TYPE .... PRECIPITATION....: TIME INTERVAL....: TIME OF CONC.....: ABSTRACTION COEFF: TcReach - Sheet TcReach - Shallow PEAK RATE: 1.02 NAME: Predeveloped, 10 year 5.57 Acres TYPEIA 2.25 inches 10.00 min 88.13 min 0.20 L: 300.00 ns:0 L: 150.00 ks:9 cfs VOL: 0. BASEFLOWS: 0.00 cfs PERVIOUS AREA AREA..: 4.52 Acres CN....: 82.27 IMPERVIOUS ARRe AREA..: 1.05 Acres CN....: 98.00 .4000 p2yr: 1.55 s:0.0137 .00 s:0.0273 49 Ac-ft TIME: 540 min NAME: Predeveloped, 100 year 5.57 Acres TYPEIA 3.25 inches 10.00 mi 88.13 min 0.20 L: 300.00 ns:0 L: 150.00 ks:9 cfs VOL: 0. BASEFLOWS: 0.00 cfs PERVIOUS AREA AREA..: 4.52 Acres n CN....: 82.27 IMPERVIOUS AREA AREA..: 1.05 Acres CN....: 98.00 .4000 p2yr: 1.55 s:0.0137 .00 s:0.0273 87 Ac-ft TIME: 510 min