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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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USGS Water-Year Summary 2024
431618071293801 NH-LSW 331
Other aquifers
Till
Till
LOCATION - Lat 43°16'18.2", long 71°29'37.7" referenced to North American Datum of 1983, Merrimack County, NH, Hydrologic Unit 01070006,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 15 ft. Upper casing diameter 6 in; top of first opening 14.5 ft, bottom of last opening 15 ft.
DATUM - Land-surface datum is 519 ft above North American Vertical Datum of 1988. Measuring point: c on campbell, cover label, 2.7 ft above land-surface datum, Oct. 13, 2017 to present.
PERIOD OF RECORD - October 2017 to October 2018 (discontinued).
GAGE - Electronic water-level recorder with 15-minute interval readings, 5-min readings from May 24, 2018 to October 2, 2018.
REMARKS - Water level affected by pumping.
EXTREMES FOR PERIOD OF RECORD - Highest water level measured, 4.30 ft below land-surface datum, October 30, 2017; lowest measured, 10.57 ft below land-surface datum, August 06, 2018 (affected by pumping).
WATER-QUALITY RECORDS
WELL CHARACTERISTICS - Depth 15 ft. Upper casing diameter 6 in; top of first opening 14.5 ft, bottom of last opening 15 ft.
DATUM - Land-surface datum is 519 ft above North American Vertical Datum of 1988. Measuring point: c on campbell, cover label, 2.7 ft above land-surface datum, Oct. 13, 2017 to present.
PERIOD OF RECORD - October 2017 to October 2018 (discontinued).
INSTRUMENTATION - Electronic water temperature recorder with 15-minute interval readings, 5-min readings from May 24, 2018 to October 2, 2018.
REMARKS - Water temperature records fair. Water temperature affected by pumping. Well sampled for water quality.
