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

Page Loading - Please Wait...

Click to hideNews Bulletins
Click to hide state-specific text

[!] 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 01451192 Lehigh R at Hamilton Street Bridge, Allentown, PA

  Stream Site

Latitude 40°36'23",   Longitude 75°27'17"   NAD27
Lehigh County, Pennsylvania, Hydrologic Unit 02040106
Drainage area: 1,033 square miles
Contributing drainage area: 1,033 square miles,
Datum of gage: 200 feet above   NGVD29.
Data Type Begin Date End Date Count
 Peak streamflow 1985-09-27  2004-09-18  18 
 Field measurements 1976-11-17  2001-03-15  32 
 Field/Lab water-quality samples 2018-08-27  2018-08-27  2 
 Revisions  Loading...
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