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Dennis Petroleum <br /> Detention Pond Design <br /> BASIN SUMMARY <br /> BASIN ID: a NAME: 2yr, 24hr pre-developed <br /> SBUH 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. . : O.OG 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: l0yr, 24hr pre-developed <br /> SBUH METHODOLOGY <br /> TOTAL AREA. . . . . . . : 5. 33 Acres BASEFLOWS: 0.00 cfs <br /> RAINFALL TYPE. . . . : TYPElA 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, 24h-- pre-developed <br /> SBUH METHODOLOGY <br /> TOTAL AREA. . . . . . . : 5. 33 Acres BASEFLOWS: 0.00 cfs <br /> RAINFALL TYPE. . . . : TYPElA PERVIOUS AREA <br /> PRECIPITATION. . . . : 3. 2.0 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 x:0 .0400 <br /> TcReach - Shallow L: 130.00 ks : 5.00 s: 0. 1330 <br /> PEAK RATE: 0.91 cfs VOL: 0 .65 Ac-ft TIME: 490 min <br />