Click
to
hide
Water-Year
Summary
instructions
and
information
- 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.
USGS Water-Year Summary 2025
384133075375001 BUCKS-IR-W-4S
Northern Atlantic Coastal Plain aquifer system
Columbia Group
Columbia Group
LOCATION - Lat 38°41'33", long 75°37'50" referenced to North American Datum of 1983, Sussex County, DE, Hydrologic Unit 02080109, Bucks Branch.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 7 ft. Upper casing diameter 2 in; top of first opening 4 ft, bottom of last opening 7 ft. Drilled observation well.
DATUM - Land-surface datum is 38 ft above North American Vertical Datum of 1988. Measuring point: At Center bolt, 1.90 ft above land-surface datum, Oct. 28, 2014, to present.
PERIOD OF RECORD - May 22, 2014 to July 5, 2016 (end of record- project complete).
GAGE - Water year 2016: Records good.
Water Year 2015: Records satisfactory to good.
Water Year 2014: Records satisfactory to good.
Water-level measurements by U.S. Geological Survey personnel. Equipped with water-level data logger-- 15-minute recording interval, May 2014 to July 5, 2016. Missing record due to recorder malfunction.
Water-level measurements by U.S. Geological Survey personnel. Equipped with water-level data logger-- 15-minute recording interval, May 2014 to July 5, 2016. Missing record due to recorder malfunction.
REMARKS - Agricultural Monitoring Network project well. Water levels are affected by local groundwater withdrawal (irrigation), during summer growing season.
EXTREMES FOR PERIOD OF RECORD - Highest water level measured, 1.28 ft below land surface, February 16, 2016 (recorder); lowest water level measured, 4.31 ft below land surface, September 26, 2015 (recorder).
