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Streamflow Measurements for the Nation


401142075412001 CH SP34
Chester County, Pennsylvania
Hydrologic Unit Code 02040203
Latitude  40°11'42", Longitude  75°41'20" NAD27
Land-surface elevation 500 feet above NGVD29
Spring discharges from the Early Mesozoic basin aquifers (N300ERLMZC) national aquifer.
Spring discharges from the Hammer Creek Formation (231HMCK) local aquifer.
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Graph of streamflow measurement data at USGS 401142075412001 CH SP34
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