- 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.
Carrington Aquifer
July 1991 to June 2021.
WELL CHARACTERISTICS.--Drilled observation well, depth 100 ft, cased with 78 ft of 8-in diameter plastic pipe, No. 18 slot screen set 78 to 88 ft below land-surface datum.
DATUM.--Altitude of land-surface datum is 1,566.62 ft above North American Vertical Datum of 1988 (surveyed by ND State Water Commission, accuracy 0.1 feet). Prior to October 1, 2017, land-surface datum was published as 1,565.33 ft above the National Geodetic Vertical Datum of 1929.
MEASURING POINT.--Top of casing 2.00 ft above land-surface datum.
EXTREMES FOR WATER YEAR 2014.--Highest water level, 18.58 ft below land-surface datum, June 28; lowest water level, 20.84 ft below land-surface datum, August 14.
EXTREMES FOR WATER YEAR 2015.--Highest water level, 19.19 ft below land-surface datum, October 1, November 29; lowest water level, 21.64 ft below land-surface datum, August 22.
EXTREMES FOR WATER YEAR 2016.--Highest water level, 20.26 ft below land-surface datum, April 9, November 29; lowest water level, 22.41 ft below land-surface datum, August 9.
