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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
433705116110601 03N 02E 11BABD1
Snake River Plain basin-fill aquifers
Idaho Group
Idaho Group
LOCATION - Lat 43°37'04.16", long 116°11'10.18" referenced to North American Datum of 1983, Ada County, ID, Hydrologic Unit 17050114, Boise North quad.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 1,222 ft. Upper casing diameter 7 in; top of first opening 781 ft, bottom of last opening 1,222 ft.
DATUM - Land-surface datum is 2,745.25 ft above North American Vertical Datum of 1988. Measuring point: 'MP NO. 1 TOP OF 8-IN VALVE.', 0.5 ft below land-surface datum, Jan. 17, 1986 to present; MP NO. 3 TOP INSIDE EDGE OF 8-IN CASING EAST SIDE, 2.75 ft above land-surface datum, Jan. 29, 1986 to present; 'MP NO. 2 ORANGE PAINT MARK ON FLOOR IN FRONT OF 8-IN CASING.', 0.44 ft above land-surface datum, Aug. 25, 1986 to present; MP NO. 4 TOP OF INSTRUMENT SHELF, 3.67 ft above land-surface datum, Dec. 26, 2001 to present. Land-surface datum is 2,742.7 ft above National Geodetic Vertical Datum of 1929 used prior to June 22, 2018.
PERIOD OF DAILY RECORD - Continuous depth to water 1986 to current year.
EXTREMES FOR PERIOD OF RECORD -
Highest recorded water level: 20.66 ft above LSD, Sep. 18, 2022.
Lowest recorded water level: 36.36 ft below LSD, Feb. 13, 1989.
Highest recorded water level: 20.66 ft above LSD, Sep. 18, 2022.
Lowest recorded water level: 36.36 ft below LSD, Feb. 13, 1989.
