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<br />I <br />I <br />" <br />I <br />I <br />I <br />I <br />I <br />I <br />It <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />, <br />I <br /> <br />'* <br /> <br />TECHNICAL MANUAL <br /> <br />FLOOD INFORMATION NEAR GAGED SITES ON THE SAME STREAM <br /> <br />Peak discharges at sites near gaging stations on the same stream can be <br />comp~ted by the following equation: <br /> <br /> <br />ll.r Cu) ~ [:~r ll.r( G) <br /> <br />where' <br /> <br />QT(U)= peak discharge at ungaged site for recurrence interval T, <br /> <br /> <br />QT(G)= weighted average discharge at gaged site for recurrence interval T, <br /> <br /> <br />Au = drainage area at ungaged sIte, <br /> <br /> <br />AG = ~rainage area at gaged site, and <br /> <br />X = exponent for each flood regio~ as follows: <br /> <br />Flood Region <br /> <br />Plains <br />Mountains <br />Northern Plateau <br />Southern Plateau <br /> <br />Exponent, X <br />0.48 <br />.79 <br />.50 <br />.71 <br /> <br />The above procedure Is applicable for un gaged sItes where the drainage area <br />ratio l.ies between 0.5 and 2.0. <br />