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Water-Year Summary for Site 393603075382702

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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.
  • For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
  • For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
  • Not all sites have reports available for every water year.
Available Parameters
62610 Elevation, GW, NGVD29(Max.,Min.,Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
393603075382702 Dc42-60
Potomac Formation
LOCATION - Lat 39°36'02.50", long 75°38'26.72" referenced to North American Datum of 1983, New Castle County, DE, Hydrologic Unit 02040205,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 206.1 ft. Upper casing diameter 2 in; top of first opening 201.1 ft, bottom of last opening 206.1 ft.
DATUM - Land-surface datum is 48.24 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of 2" Sch80 PVC, 2.54 ft above land-surface datum, Apr. 29, 2014 to present.
PERIOD OF RECORD - June 2014 to December 2016.
GAGE -
  • Water Years 2014-2016: Records good.

    • Water-level measurements by U.S. Geological Survey personnel. Equipped with a digital water-level recorder - 15 minute recording interval, June 2014 to December 2016.
    REMARKS - Well PW-20D; USGS - Potomac Aquifer Study at Standard Chlorine, Delaware City. Missing data due to instrument removal during water quality sampling and instrument malfunction.
    EXTREMES FOR PERIOD OF RECORD - Highest water-level measured, 2.04 ft above sea level, June 13, 2014 (recorder); lowest measured, -1.51 ft above sea level, September 15, 2015 (recorder).