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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 402411077374801 JU 351 Juniata County Observation Well


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Station gage imageSTATION.--402411077374801 JUNIATA COUNTY, local well number JU 351
LOCATION.--Lat 40 24'10.9", long 77 37'47.6", Hydrologic Unit 02050304, at State Game Land No. 215, and near Reeds Gap.
OWNER.--U.S. Geological Survey.
AQUIFER.--Brailler and Harrell Formations, undivided, Late Devonian age.
WELL CHARACTERISTICS.--Drilled observation well, diameter 6 in., depth 110 ft, cased to 20 ft, open hole.
INSTRUMENTATION.--Data Collection Platform with 1-minute recording interval since December 14, 2016; prior recording interval was 60-minute. Satellite telemetry at station.
DATUM.--Elevation of land surface is 638 ft above North American Vertical Datum of 1988, from Lidar. Measuring point: Top of metal cover, 3.55 ft above land-surface datum.
REMARKS.--This well shows significant response to Earth tides.
Daily maximum, minimum, and mean water levels since June 1999 are available from the District Office.
PERIOD OF RECORD.--June 1968 to current year.
COOPERATION.--Funding for the operation of this station is provided by the Pennsylvania Department of Environmental Protection and the U.S. Geological Survey.
This station managed by the PAWSC New Cumberland Office.

Available Parameters Period of Record
1968-06-25  2024-04-17


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Depth to water level, feet below land surface

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