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Water-Year Summary for Site 401157075032001

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
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Available Parameters
72019 Water level, depth LSD(Max.,Min.,Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 

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USGS Water-Year Summary 2023
401157075032001 BK 1020
Early Mesozoic basin aquifers
Stockton Formation
LOCATION - Lat 40°11'56.9", long 75°03'01.2" referenced to North American Datum of 1983, Bucks County, PA, Hydrologic Unit 02040202, at Naval Air Development Center in Warminster Township.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 395 ft. Upper casing diameter 10 in; top of first opening 57 ft, bottom of last opening 395 ft. Drilled observation well, cased to 57 ft, open hole.
DATUM - Land-surface datum is 366 ft above North American Vertical Datum of 1988. Measuring point: top of metal shelf; MODIFIED DATE FOR AQ MIGRATION; 09/ /1975, 1.93 ft above land-surface datum, Apr. 13, 1968 to present. Elevation of land surface is from Lidar.
PERIOD OF RECORD - September 1975 to current year.
GAGE - Data collection platform with 15-minute recording interval since April 2023; prior, 60-minute recording interval. Satellite telemetry at station.
COOPERATION - Site maintained in cooperation with the Pennsylvania Department of Environmental Protection and the U.S. Geological Survey.
REMARKS - Operated by Bucks County Planning Commission September 1975 to March 1988. Daily maximum water levels are available for this well for the period of record. For some years, daily minimum and daily mean water levels may also be available from the USGS Pennsylvania Water Science Center Office.
EXTREMES FOR PERIOD OF RECORD - Prior to October 2000, the extremes were based on extremes of the daily maximum depth below land-surface datum. Since that date, the extremes are based on the instantaneous depth below land-surface datum. Highest water level, 22.17 ft below land-surface datum, Sep 10, 2011; lowest, 42.60 ft below land-surface datum, Jan 22, 23, 2002.