10505 19TH AVE SE BASE FILE 2016-01-01 MF Import

^�13%98 o:30;� am Treoanier Enaineerina oaae 1 GAFFNEY- 10505 19TH AVE. S.E. � DRAINAGE CALCULATIONS C�C S Q C C 6 � C � HASIN SUMMARY BASIN ID� 190YRDEV NAME: 100 YEAR DEVELQPED SbUH METHODOL06Y TOTAL AREA. . . . . . . : �.85 Acres HASEFLOWS: O.qO cfs RAINFALL TYPE. . . . : TYPElA PERV IMF PRECIFITATION. . . . : 3.50 inches AREA. . : 0.22 Acres 0.63 Acres TIME INTERVAL. . . . : 10.00 min CN. . . . : 86.00 • 98.00 TC. . . . : 23.81 min 5.00 min ABSTRACTION COEFF: 0.29 TcReach - Sheet �: 220.00 ns:0. 1500 o2vr: 1.60 s:q,f�250 PEAK FATE: 0.54 cfs VOL: 0.21 Ac-?t TIME: 480 min DASIN ID: 2YFDEV NAME: 2 YEAk DEVELOFED SBUH METHODOLOGY TOTAL AREA. . . . . . . : 0.65 Acres BASEFLOWS; �.00 cfs RAINFALL TYF[. . . . c TYFElA FEFV IMP PFECIPITATION. . . . : 1.60 inches AREA. . : 0.�2 Acres 0.63 Acres TIM[ INTERVAL. . . . : SO.UO min CN. . . . : 86.90 98.60 TC. . . . ; 23.81 min 5.00 min ABSTRACTION CDEFF: 4.2G TcFteach - Sheet L: 22n.�70 ns:0. 1500 o2vr: 1 .60 s:0.0250 PEAf: RATE: 0.2^c cfs VOL: D.OB Ac-fit TIME: 48� min BASIN ID: 2YREX NAME: 2 YF.AF, EXISTING SHUH METHODOLOGY TOTAL AREA. . . . . . . : 0.85 Acres BASEFLOWS: 0.90 cfs � RAINFALL TYPE. . . . : TYFElA PEkV IMP PRECIPITATION. . . . : 1.6Q inches AF:EA. . : 0.70 Acres 0.15 Acres TIME INTEFVAL. . . . : lO.Oq min CN. . . . : B6.9� 98.00 TC. . . . . 2'�.BS min 23.81 min ABSTRACTION CDEFF: 0.29 TcReach - Sheet L: 22d.00 ns:�. i50U o2vr: 1.60 s:0.V250 PEAK RATE: 0.09 cfs VOL: 0.95 Ac-ft TIME: 490 min RASIN ID: bMONDEV NAME: 6 MONTH DEVEL�PED SPUH METHODOLOGY TOTAL AREA. . . . . . . : 0.85 Acres P:qSEFLOWS: �.00 cts RAINFALL TYPE. . . . : TYFElA FERV IMF PRECIFITATION. . . . : 0.99 inches AREA. . : 0.22 Acres 0.63 Acres TIME INTEFVAL. . . . : 10.00 min CN. . . . : 86.00 98.00 TC. . . . . 23.81 min 5.00 min ABSTRACTION COEFF: 0.20 TcFeach - Sheet L: 220.n0 ns:0.1500 �2vr: 1.60 s:0.0250 PEAY, FATE: O. ii cfs VOL: 9.04 Ac-tt TIME: 480 min