USGS Water-Year Summary 2024
480550113585001 27N19W14CCAD01
Northern Rocky Mountains Intermontane Basins aquifer systems
Quaternary Alluvium
LOCATION - Lat 48°05'50", long 113°58'50" referenced to North American Datum of 1983, in NE 1/4 SW 1/4 SW 1/4 sec.14, T.27 N., R.19 W., Flathead County, MT, Hydrologic Unit 17010211,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 60 ft. Upper casing diameter 6 in; top of first opening 37 ft, bottom of last opening 45 ft.
DATUM - Land-surface datum is 3,067.96 ft above North American Vertical Datum of 1988. Measuring point: Top of casing, 1.66 ft above land-surface datum, Jun. 24, 2011 to Oct. 6, 2016; Top of steel casing, 1.3 ft above land-surface datum, Oct. 6, 2016 to present.
PERIOD OF RECORD - October 2016 to current year.
GAGE - Intermittent measurement with e-tape by USGS personnel. Pressure transducer and data logger set to record every hour from October 2016 to current year. Satellite telemetry at site.
COOPERATION - This well was drilled and owned by MTDOT, the well is on MT state land.
PERIOD OF DAILY RECORD - October 2016 to current year.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 0.59 ft. below land-surface datum, May 26, 27, 28, 2021 (recorded); lowest water level, 8.79 ft. below land-surface datum, October 31, 2018 (recorded).