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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.
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USGS Water-Year Summary 2024
412844071422802 Richmond well RIW 600
Sand and gravel aquifers (glaciated regions)
Stratified Deposits, Undifferentiated
Stratified Deposits, Undifferentiated
LOCATION - Lat 41°28'44", long 71°42'28" referenced to North American Datum of 1927, Washington County, RI, Hydrologic Unit 01090005, Located approximately 0.14 mi north of Woodland Drive and 65 ft west of Switch Road in Richmond.
REVISIONS HISTORY - Field measurements reported in North American Vertical Datum of 1988 and National Geodetic Vertical Datum of 1929 were revised on October 22, 2024 to reflect update to land-surface datum elevation.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 54 ft. Upper casing diameter 8 in; top of first opening 49 ft, bottom of last opening 54 ft.
DATUM - Land-surface datum is 98.9 ft above North American Vertical Datum of 1988. Measuring point: floor of recorder shelter, 2.63 ft above land-surface datum, Sep. 21, 1977 to present.
PERIOD OF RECORD - September 1977 to current year.
GAGE - Digital recorder with satellite telemeter at well since May 2003. Digital recorder June 1988 to current year. Continuous graphic recorder September 1977 to May 1988. Land-surface datum of gage is 98.9 ft above NAVD of 1988.
COOPERATION - Rhode Island Department of Environmental Management, Rhode Island Water Resources Board.
REMARKS - Records are good. Missing periods are not estimated.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 29.61 ft below land-surface datum, Apr. 3, 2010; lowest, 36.04 ft below land-surface datum, Sept. 26, 27, 2002.
