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Dennis Petroleum <br /> Detention Pond Design <br /> BASIN SUMMARY <br /> BASIN ID: a NAME: 2yr, 24hr pre-developed <br /> :.i3UH METHODOLOGY <br /> TOTAL AREA. . . . . . . : 5. 33 Acres BASEFLOWS: 0 . 00 cfs <br /> RAINFALL TYPE. . . . : TYPElA PERVIOUS AREA <br /> PRECIPITATION. . . . : 1 . 50 inches AREA. . : 5 . 33 Acres <br /> TIME INTERVAL. . . . : 10.00 min CN. . . . : 81 . 00 <br /> TIME OF CONC. . . . . : 50.90 min IMPERVIOUS AREA <br /> ABSTRACTION COEFF: 0. 20 AREA. . : 0 .00 Acres <br /> CN. . . . : 98 . 00 <br /> TcReach - Sheet L: 240.00 ns:0. 4000 p2yr: 1 . 50 s :0.0400 <br /> TcReach - Shallow L: 330. 00 ks:5. 00 s:0. 1330 <br /> PEAK RATE: 0 . 12 cfs VOL: 0. 14 Ac-ft TIME: 660 min <br /> BASIN ID: b NAME: 10yr, 24hr pre-developed <br /> SBUH METHODOLOGY <br /> TOTAL AREA. . . . . . . : 5. 33 Acres BASEFLOWS: 0 . 00 cfs <br /> RAINFALL TYPE. . . . : TYPEIA PERVIOUS AREA <br /> PRECIPITATION. . . . : 2 . 20 inches AREA. . : 5. 33 Acres <br /> TIME INTERVAL. . . . : 10.00 min CN. . . . : 81 .00 <br /> TIME OF CONC. . . . . : 50 .90 min IMPERVIOUS AREA <br /> ABSTRACTION COEFF: 0. 20 AREA. . : 0 .00 Acres <br /> CN. . . . . 98 . 00 <br /> TcReach - Sheet L: 240. 00 ns:0. 4000 p2yr: 1. 50 s :0.0400 <br /> TcReach - Shallow L: 330.00 ks: 5. 00 s:0. 1330 <br /> PEAK RATE: 0 . 36 cfs VOL: 0. 33 Ac-ft TIME: 540 min <br /> BASIN ID: c NAME: 100yr, 24hr pre-developed <br /> SBUH METHODOLOGY <br /> TOTAL AREA. . . . . . . : 5 . 33 Acres BASEFLOWS: 0.00 cfs <br /> RAINFALL TYPE. . . . : TYPEIA PERVIOUS AREA <br /> PRECIPITATION. . . . : 3 . 20 inches AREA. . : 5 . 33 Acres <br /> TIME INTERVAL. . . . : 10. 00 min CN. . . . : 81 . 00 <br /> TIME OF CONC. . . . . : 50.90 min IMPERVIOUS AREA <br /> ABSTRACTION COEFF: 0. 20 AREA. . : 0 . 00 Acres <br /> CN. . . . . 98 .00 <br /> TcReach - Sheet L: 240. 00 ns:0.4000 p2yr: 1. 50 s : 0. 0400 <br /> TcReach - Shallow L: 330 .00 ks: 5.00 s:0. 1330 <br /> PEAK RATE: 0. 91 cfs VOL: 0.65 Ac-ft TIME: 490 min <br />