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<br />e Runoffcoefflcients eval,,"
<br /> 2 u, , 10 ur " "' " "' '" , %'m -.
<br />CommerCIal Areas '" 0.87 '" '" '" '" 90
<br /> SFR (Iow,medlum) "0 '" '.50 032 '" 000 '" 50
<br /> SFR(veryiow) OJO '35 '" '" '" 000 20
<br /> A lSlh tl 0" 0.70 070 OT2 '70 000 70
<br /> Pm"" s " ,," 000 '" 000 008 "2 '" "
<br /> Panc.S/O S eClae sOil 000 '" ". 029 0.36 050 "
<br />
<br />Existing conditions e Godding Hollow Basin
<br />Time of concentration calculations (for basins less than 90 acres only)
<br />
<br />I Sub-basJn Oescriptlon Runoffcoeffldents eval,," flow~tn' "'~~I Initial or overland Ilow lime n.). m,n Watercourse VelOCIty W~~::.~o~r:- TravettimerT.),mln TirM of coneenlllltJon IT .J. m,n
<br /> No. 2 " , , " , " "' " e '" " 2 " . , ,,- as 50 " "0 , " %, IfllSI 2 " 5 e.r 10 eat 25..., 50 ..,,100 ear 2 'olr , " " ., 25 Nt " U, '"' ."
<br />i I i i
<br />" 100% clay loil. 0.00 0.15 ". 0.29 '36 0.50 500 182 3451 31.32 2802 26.70 24.39 1978 ". 0.7 2300 54.76 .", 3476 5'" 3476 54.76 8936 "'.08 82.78 81.46 79.18 70S< non-urban procedure
<br /> shongrass or paslUre ! ,
<br /> ;
<br /> " 16.6% SFR l~ry lowl. 009 0.18 0.27 031 '.J8 0.52 500 '''' 51,14 46.49 "" 39.89 36.43 "" "3 I 0.5 I "'" ".00 ".00 ".00 I "00 ".00 ! 55.00 116.14 111.49 106.84 104.89 101.43 ",. non.urban pmcedure
<br /> S3.""'elayey'oils fallow ! I
<br /> ,
<br /> , i ,
<br /> 25 24.1% SFR {very lowl. 0,11 0,20 029 0,32 03' 0.52 500 LJ8 3575 32.58 I "" 28 OS I 2551 2081 1.43 " "00 "" "" ! "" , '944 '944 I "" 5520 i 52.02 48.85 47,49 "00 ~0,25 lnon-urbanprocedufe
<br /> 75.9% clayey soli. I ! neanVOClfeqround i . i i
<br /> ,
<br /> 26 16.4% SFR {very lowl. Oog '" 027 031 0,38 0.52 "'" LOO 3li3J I 3302 ! 29.72 2834 I 25.88 21.01 '" " '300 28,95 2805 I 2895 2505 2895 ! 2895 "28 ! 6197 5867 5728 "" "" ,non-urtlan~e
<br /> 113.6%c.av.v~oiIS , , rasSedwalerwav I I
<br />
<br />. Values linearly Interpolated from Table 3-1, USDCM
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<br />e
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<br />e
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<br />P'ICOWELD01\SPREAOSIHYORO _INFO XLS
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<br />11124J99
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