Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

Search Results -- 1 sites found

site_no list =
  • 394913075463101
Minimum number of levels = 1
Save file of selected sites to local disk for future upload

USGS 394913075463101 CH 4121

Chester County, Pennsylvania
Hydrologic Unit Code 02040205
Latitude  39°49'13", Longitude  75°46'31" NAD27
Land-surface elevation 296 feet above NGVD29
The depth of the well is 90 feet below land surface.
The depth of the hole is 90 feet below land surface.
This well is completed in the Piedmont and Blue Ridge crystalline-rock aquifers (N400PDMBRX) national aquifer.
This well is completed in the Wissahickon Formation, Oligoclase Mica Schist (300WSCKO) local aquifer.
Output formats
Table of data
Tab-separated data
Graph of data
Reselect period
Graph of groundwater level data at USGS 394913075463101 CH 4121
Breaks in the plot represent a gap of at least one year between field measurements.
Download a presentation-quality graph