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i <br /> I 10/18/97 3 :8 :22 pm 1•7�H ?aci�ic, Inc . page 5 <br /> Lot 2F West Combined Uletpond / detention <br /> Detention Pond Sizing <br /> I ________________________DETAIL BASIN SUMMARY=====____________________ <br /> I BASIN ID: POST50 NAME: POST DEVELOPED 50 YEAR <br /> SBUH MBTHODOLOGY <br /> TOTAL AREA. . . . . . . : 0 . 79 Acres BASEFLOWS : 0 . 00 cfs <br /> RAINFALL TYPE. . . . : TYPElA PERV IMP <br /> ( PRECIPITATION. . . . : 3 . 00 inches AREP.. . : 0 . 00 Acre3 0 .79 Acrea <br /> TIME INTERVAL. . . . : 10 . 00 min CDi. . . . : 0 . 00 98 .00 <br /> TC. . . . : 0 . 00 min 6.30 min <br /> � ABSTRACTION COEFF: 0 .20 <br /> PEAK RATE: 0 .49 cfs VOL: 0 . 18 P.c-ft TIME: 480 min <br /> � TIME OESICN iIME OESIGN TIME DESIC21 TIME DESICN TIME DESIGN TIME DESICN <br /> RIINOFF RUNOFF RUNOFF RWOFF RVNOFF RUNOF£ <br /> (miN (cfe) Imin) lcfel (min) IcFe) tniN :cfsl ',nin) (cfs) (min) (cte) <br /> '. -..""'..........................."""'.........'."."".........�............�o........."'........ <br /> 10 310 0.1048 610 0.1252 ..�-' ..._-: :=10 0.05^6 1510 <br /> xp 370 0 3268 630 O.11d� ."_C _.�°::� i'_20 0.0591 1520 <br /> �p 770 0.1303 670 O.11B0 Sc =.'=P3J :-30 O.OSSD 1570 <br /> � �p 710 0.1316 610 0.1174 .'�i0 C.:==a ==a0 0.0596 15�0 <br /> 50 0.0009 350 0.1J75 650 0.1180 'Si 0.0970 _250 0.0591 1550 <br /> 60 0.0076 760 0.17]7 660 0.1181 :'tiJ 0.0830 1260 0.0590 1560 <br /> � 70 0.0099 370 0.1392 670 0.107a 9�0 0.0607 1]70 0.0596 1570 <br /> BO 0.0178 390 0.1345 6B0 U.0956 990 O.Oi9P !280 0.0591 1580 <br /> 90 0.0211 790 0.1777 690 0.0943 990 O.Oa'18 1:90 0.0590 1590 <br /> I 100 0.0293 �00 0.1240 700 0.0917 3000 O.Oi'10 1300 0.0596 1600 <br /> 110 0.0777 430 0.1250 �10 O.U9a2 1010 G.Gi]5 7710 0.0591 1610 <br /> 120 0.03�4 i20 0.124tl 730 0.0941 1C20 0.0�]6 IJ70 0.0590 1670 <br /> I 1l0 O.OU� i70 0.1907 7I0 0.0948 iJiC :.Ov'1G 1770 O.OSiO 16]0 <br /> 110 0.0508 4a0 0.2651 '140 0.09a2 :0:0 i.On')5 1740 O.Oi9a 16t0 <br /> 150 0.0513 �50 0.3947 �50 0.09i2 ::SG ""��B :350 O.Oil7 1650 <br /> 160 0.0567 460 0.3690 760 0.0948 ..�.• :�C":J :360 O.Oi'lU 1660 <br /> i100 0.0595 i"/0 0.�734 770 0.094J li'1C :..''110 1i70 J.o:]6 1670 <br /> 180 0.0616 180 0.1071 780 0.0942 1CB0 C.0710 1180 0.09]6 1660 <br /> 190 0.0639 <90 0.7658 79� O.Ofl97 3090 0.0660 1390 0.04'!0 1fi90 <br /> 200 0.0649 500 0.2283 B00 0.0724 1100 0.0598 1400 O.Oi�6 1700 <br /> 230 0.0661 530 0.1137 B10 0.0730 1130 �.0590 1i10 0.0�'!6 1710 <br /> 320 O.C673 520 0.3005 BZO 0.0709 1130 0.0'!BS 1420 O.OJ'!0 1730 <br /> 7J0 0.068'! 530 O.1B93 B70 0.0709 1:70 C.Ou12 1i70 0.01"16 17J0 <br /> i 740 0.0690 5�0 O.16B1 B40 0.0�09 1140 J.0�04 1440 0.0�'1G 1740 <br /> 250 0.0751 550 0.3619 B50 0.0759 _50 7;50 O.O�oJ 1750 <br /> Y60 O.OBOB 560 0.1727 B60 0.0821 I:tiO :.CSNB :i60 O.0030 1]60 <br /> I Z70 0.0827 5'10 0.1]94 870 O.OBC9 -.�� ..�790 ::70 0.0^.03 1770 <br /> I ]60 0.08]8 580 0.1297 B80 0.0823 ::s;. ...>`.6 :�BO I"!80 <br /> 390 o.ae<i 590 0 1792 890 O.OB79 .-- � :.�+yl 1.90 1790 <br /> I 300 0.09�7 600 0.1793 900 0.0830 .L. �.0590 :L00 1000 <br /> I <br />