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<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />Sub- <br />Basin <br /> <br />10000 <br />6020 <br />6010 <br />6010 & <br />6020 <br /> <br />6000 <br />5000 <br />4000 <br />3030 <br />3020 <br />3010 <br />3010 & <br />4000 <br /> <br />30000 <br />2020 <br />2010 <br />2010 & <br />30000 <br /> <br />20000 <br /> <br />Area <br />(Sq. Mi.) <br /> <br />.434 <br />.744 <br />.939 <br />1. 683 <br /> <br />2.018 <br />2.435 <br />3.420 <br />.538 <br />.869 <br />1. 150 <br />4.570 <br /> <br />5.315 <br />1.052 <br />1. 547 <br />6.862 <br /> <br />7.066 <br /> <br />TABLE 2 <br />WATERSHED AND HYOROGRAPH PARAMETERS <br /> <br />Length <br />(Mi .) <br /> <br />2.14 <br />1.72 <br />2.12 <br />2.12 <br /> <br />2.58 <br />3.22 <br />4.73 <br />1.21 <br />1.78 <br />2.54 <br />4.73 <br /> <br />5.61 <br />2.00 <br />2.61 <br />5.61 <br /> <br />5.98 <br /> <br />Length to <br />Centro id <br />(Mi .) <br /> <br />.88 <br />.81 <br />1.14 <br />1.00 <br /> <br />1.21 <br />1.52 <br />2.54 <br />.57 <br />.88 <br />1. 37 <br />2.25 <br /> <br />2.84 <br />.88 <br />1.18 <br />2.46 <br /> <br />2.77 <br /> <br />Slope % <br />% Imp. <br /> <br />2.20 35 <br />4.62 29 <br />3.93 19 <br />3.93 24 <br /> <br />3. 60 26 <br />3.29 29 <br />2.80 29 <br />4. 38 22 <br />3.62 25 <br />3.28 25 <br />2.80 28 <br /> <br />2.67 29 <br />4.04 36 <br />3.41 42 <br />2.67 32 <br /> <br />2.53 33 <br /> <br />Kt <br /> <br />.093 <br />.095 <br />.103 <br />.099 <br /> <br />.097 <br />.095 <br />.095 <br />0.10 <br />.098 <br />.098 <br />.096 <br /> <br />.095 <br />.092 <br />.090 <br />.094 <br /> <br />.093 <br /> <br />Cp <br /> <br />.385 <br />.365 <br />.320 <br />.340 <br /> <br />.350 <br />.365 <br />.365 <br />.330 <br />.345 <br />.345 <br />.360 <br /> <br />.365 <br />.390 <br />.420 <br />.375 <br /> <br />.380 <br /> <br />for the downstream end of each of the 13 subareas are summa,-ized in Table <br />2A along with 0100 values for three key confluences of the various <br />reaches of Dad Clark Gulch considered in this analysis. Typical hydro- <br />graphs computed at the downstream end of six of the subareas are shown in <br />Figures 3, 4 and 5 in the Appendix of this report. <br /> <br />Ct <br /> <br />TABLE 2A <br />PEAK FLOW RATES <br /> <br />.234 <br />.196 <br />.238 <br />.224 <br /> <br />CALCULATED <br />0100(1 ) <br />(cfs) <br /> <br />SUB-BASIN <br /> <br />1000 <br />2000 <br />2010 <br />2020 <br />3000 <br />3010 <br />3020 <br />3030 <br />4000 <br />5000 <br />6000 <br />6010 <br />6020 <br /> <br />.236 <br />.295 <br />.295 <br />.185 <br />.217 <br />.248 <br />.294 <br /> <br />486 <br />3881 <br />1776 <br />1347 <br />2768 <br />937 <br />925 <br />722 <br />1984 <br />1953 <br />1780 <br />777 <br />941 <br />(1) Additional calculated 0100 valves are as follows: <br />Confluence of Sub-Basins 2010 & 3000, 0100 = 3943 cfs <br />Confluence of Sub-Basins 3010 & 4000, 0100 = 2687 cfs <br />Confluence of Sub-Basins 6010 & 6020, 0100 = 1623 cfs <br /> <br />.311 <br />.202 <br />.222 <br />.300 <br /> <br />.309 <br /> <br />7 <br />