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[!] Over the next year, the USGS Pennsylvania Water Science Center will be updating the geodetic vertical elevation (gage datum) for many locations. Click HERE for additional information including a current list of streamgages with upcoming datum changes. This update in gage datum does not affect the location of the streamgage, nor the observed local gage height or discharge recorded at the streamgage.




USGS 01494990 Big Elk Creek near Lewisville, PA

  Stream Site

DESCRIPTION:
Latitude 39°43'48",   Longitude 75°50'54"   NAD27
Chester County, Pennsylvania, Hydrologic Unit 02060002
Drainage area: 41.0 square miles
Contributing drainage area: 41.0 square miles,
Datum of gage: 275 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Field measurements 1990-04-26  2024-06-06  234 
 Field/Lab water-quality samples 1973-05-24  2023-09-27  134 
 Revisions  Loading...

Additional Data Sources

Begin Date

End Date

Count
 Annual Water-Data Report (pdf)  **offsite** 2006  2013  8 
OPERATION:
Record for this site is maintained by the USGS Pennsylvania Water Science Center
Email questions about this site to Pennsylvania Water Science Center Water-Data Inquiries