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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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USGS Water-Year Summary 2024
431527071312401 NH-CVW 315
Other aquifers
Till
Till
LOCATION - Lat 43°15'26.82", long 71°31'24.19" referenced to North American Datum of 1983, Merrimack County, NH, Hydrologic Unit 01070006, is located along Oak Hill Road in Concord, NH.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 17 ft. Upper casing diameter 0.5 in; top of first opening 16.5 ft, bottom of last opening 17 ft.
DATUM - Land-surface datum is 348 ft above North American Vertical Datum of 1988. Measuring point: High point on casing, 1.5 ft above land-surface datum, Aug. 1, 2017 to present.
PERIOD OF RECORD -
August 2017 to present.
GAGE - Electronic water-level and water temperature recorder with 15-minute readings.
COOPERATION - USGS Groundwater and Streamflow Information Program, US Environmental Protection Agency, and the University of New Hampshire.
REMARKS - Water level affected by pumping.
EXTREMES FOR PERIOD OF RECORD - Highest water level measured, 3.37 ft below land-surface datum, October 30, 2017; lowest measured, 16.23 ft below land-surface datum, August 28, 2017 (affected by pumping).
WATER-QUALITY RECORDS
WELL CHARACTERISTICS - Depth 17 ft. Upper casing diameter 0.5 in; top of first opening 16.5 ft, bottom of last opening 17 ft.
DATUM - Land-surface datum is 348 ft above North American Vertical Datum of 1988. Measuring point: High point on casing, 1.5 ft above land-surface datum, Aug. 1, 2017 to present.
PERIOD OF RECORD -
Water Temperature: August 2017 to present.
