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Peak Streamflow for the Nation

USGS 06405500 GRACE COOLIDGE CR NEAR HERMOSA SD

Custer County, South Dakota
Hydrologic Unit Code 10120109
Latitude  43°46'29", Longitude 103°19'42" NAD27
Drainage area 30.8  square miles
Contributing drainage area 30.8  square miles
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1946 1946   0.00Bm
1947 1947-06-21 4.90 198
1978 1978-05-18 41.13 73.0
1979 1979-07-04 41.39 112
1980 1980   0.00Bm
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  Peak Streamflow Qualification Codes.