USGS WaterWatch -- Streamflow conditions

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Computed runoff in hydrologic units
(Warning: Runoff values estimated prior to 1930 are subject to
significant uncertainty due to sparseness of the streamgaging network.)
Time Period:	Map:	State:
Year:

Explanation -- Runoff in mm

0-49	50-99	100-199	200-299	300-399	500-749	750-1000	>1000

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Page Last Modified: Monday, March 30, 2020