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Beskrivelse
Low-flow annual non-exceedance probabilities (ANEP), called probability-percent chance (P-percent chance) flow esti-mates, regional regression equations, and transfer methods are provided describing the low-flow characteristics of Virginia streams. Statistical methods are used to evaluate streamflow data. Analysis of Virginia streamflow data collected from 1895 through 2007 is summarized. Methods are provided for estimating low-flow characteristics of gaged and ungaged streams.