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<br />I <br />II <br />I <br />I <br />I <br />I <br />I <br />II <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />respectively. <br /> <br />Since no flood peak was available for Buzzard Creek, the Colorado Water <br />Conservation Board publication, "Technical Manual No.1, Manual for Estimating <br />Flood Characteristics of Natural-Flow Streams in Colorado" was used. Peak flows <br />computed using the Manual are based on regression equations derived from a <br />regional stream gage analysis. <br /> <br />Peak flows on Plateau and Buzzard Creek in Collbran are listed in Table 1. <br /> <br />TABLE 1 <br /> <br />SUMMARY OF DISCHARGES <br /> <br />Flooding Source <br />and Location <br /> <br />Drainage Area <br />(Sq. Mi.) <br /> <br />Plateau Creek <br /> <br />At Eastern Corporate <br />Limits <br /> <br />At Confluence with <br />Buzzard Creek <br /> <br />At Confluence with <br />Grove Creek <br /> <br />Buzzard Creek <br /> <br />Above Confluence <br />with Plateau Creek <br /> <br />NOTE: *Extrapolated Values <br /> <br />113 <br /> <br />295 <br /> <br />317 <br /> <br />143 <br /> <br />5-Yr 10-Yr 50-Yr 100-Yr 500-Yr <br /> <br />1040* 1325 <br /> <br />2100* 2780 <br /> <br />2190* 2880 <br /> <br />1250* 1559 <br /> <br />2 <br /> <br />1800 <br /> <br />3850 <br /> <br />4000 <br /> <br />2302 <br /> <br />2100 2920 <br /> <br />4660 6700 <br /> <br />4850 6900 <br /> <br />2618 3400* <br />