USGS Water-Year Summary 2023
480519114091001 27N20W21BDCD01
LOCATION - Lat 48°05'19.4", long 114°09'09.9" referenced to North American Datum of 1983, in SW 1/4 SE 1/4 NW 1/4 sec.21, T.27 N., R.20 W., Flathead County, MT, Hydrologic Unit 17010208,
GROUNDWATER RECORDS
DATUM - Land-surface datum is 2,904 ft above North American Vertical Datum of 1988. Measuring point: North, top edge of steel casing., 1.6 ft above land-surface datum, Jan. 17, 2012, to present.
PERIOD OF RECORD - October 2011 to September 2015.
GAGE - Water-level recorder.
PERIOD OF DAILY RECORD - January 2012 to August 2013, May 2014 to December 2014.
EXTREMES FOR PERIOD OF RECORD - Highest recorded instantaneous water level, -0.37 ft BLS, June 27, 2012; lowest recorded, 5.63 ft BLS, July 13, 2013.