USGS Site Map for USGS 01480685 Marsh Creek near Downingtown, PA x

Chester County, Pennsylvania

Hydrologic Unit Code 02040205

Latitude 40°03'19", Longitude 75°43'00" NAD27

Drainage area 20.3 square miles

Gage datum 284.8 feet above NAVD88

Location of the site in Pennsylvania

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U.S. Department of the Interior | U.S. Geological Survey
Title: NWIS Site Inventory for USA: Site Map
URL: https://waterdata.usgs.gov/nwis/nwismap?

Page Contact Information: USGS Water Data Support Team
Page Last Modified: 2025-10-07 16:29:10 EDT
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