FLOOD10102

• County: Statewide
• Basin: Statewide
• Title: Rainfall-Runoff Modelling and Preliminary Regional Flood Characteristics of Small Rural Watersheds in Arkansas River Basin - Colorado
• Date: 1/1/1981
• Prepared For: CDOT
• Prepared By: USGS
• Floodplain - Doc Type: Floodplain Report/Masterplan

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Weighted Q100 for study station
(table 2)

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--+-- Q100 relation by station...year method
6 (symbol at average AEfor intervall
(table 3)

QuJO relation by multiple-regression
method (table 4)

. Flood discharge (unkno",," frequency)
at miscellaneous site !table 7)

6. Ql00 for nonstudy station (table 9)

30

0.5 1 5
EFFECTIVE DRAINAGE AREA. I N SQUARE MILES

10

Figure 6.-. Relation between effective drainage area and QIOO by the station.year and
multiple-regression methods. The QlOO for 15 study and 28 non study stations and the
the peak discharge of floods of unknown frequency at 34 miscellaneous sites are
al so shown.

22