1450 80TH ST SW 2018-01-02 MF Import

4/3/02 4:55:13 pm Shareware Release MORGAN AERO PRODUCTS DETENTION CALCS 77-SDG-01 BASIN SUMMARY BASIN ID: 10P SBUH METHODOLOGY TOTAL AREA.......: RAINFALL TYPE....: PRECIPITATION....: TIME INTERVAL....: NAME: PROPOSED 10 YEAR 2.39 Acres TYPElA 2.25 inches 10.00 min BASEFLOWS: AREA..: CN..... TC....: 0.00 cfs PERV 0.45 Acres 86.00 14.92 min ABSTRACTION COEFF: 0.20 TcReach - Sheet L: 170.00 ns:0.1500 p2yr: 1.55 s:0.0500 impTcReach - Sheet L: 80.00 ns:0.0110 p2yr: 1.55 s:0.0200 impTcReach - Channel L: 800.00 kc:42.00 s:0.0100 PEAK RATE: 0.97 cfr VOL: 0.37 Ac-ft TIME: 480 min BASIN ID: 2E SBUH METHODOLOGY TOTAL AREA.......: RAINFALL TYPE....: PRECIPITATION....: TIME INTERVAL....: NAME: 1/2 EXISTING 2 YEAR 1.19 Acres TYPEIA 1.55 inches 10.00 min BASEFLOWS: AREA..: CN....: TC....: 0.00 cfs PERV 1.19 Acres 81.00 28.72 min ABSTRACTION COEFF: 0.20 TcReach - Sheet L: 120.00 ns:0.4000 p2yr: 1.55 s:0.0400 TcReach - Shallow L: 100.00 ks:5.00 s:0.0400 PEAK RATE: 0.03 cfs VOL: 0.03 Ac-ft TIME: 540 min BASIN ID: 2P SBUH METHODOLOGY TOTAL AREA.......: RAINFALL TYPE....: PRECIPITATION....: TIME INTERVAL....: NAME: PROPOSED 2 YEAR 2.39 Acres TYPElA 1.55 inches 10.00 min BASEFLOWS: AREA..: CN....: TC....: 0.00 cfs PERV 0.45 Acres 86.00 14.92 min page 2 IMP 1.94 Acres 98.00 7.00 min IMP 0.00 Acres 0.00 10.00 min ABSTRACTION COEFF: 0.20 TcReach - Sheet L: 170.00 ns:0.1500 p2yr: 1.55 s:0.0500 impTcReach - Sheet L: 80.00 ns:0.0110 p2yr: 1.55 s:0.0200 impTcReach - Channel L: 800.00 kc:42.00 s:0.0100 PEAK RATE: 0.62 cfs VOL: 0.23 Ac-ft TIME: 480 min IMP 1.94 Acres 98.00 7.00 min