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Water-Year Summary for Site 471740114051301

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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.
  • 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.
Available Parameters
72019 Water level, depth LSD(Max.,Min.,Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
471740114051301 18N20W25BADD01
Glaciolacustrine Deposits
LOCATION - Lat 47°17'40", long 114°05'13" referenced to North American Datum of 1983, in SE 1/4 NE 1/4 NW 1/4 sec.25, T.18 N., R.20 W., Lake County, MT, Hydrologic Unit 17010212,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 19.6 ft. Upper casing diameter 2 in; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 3,037 ft above North American Vertical Datum of 1988. Measuring point: Top of PVC casing, 1.9 ft above land-surface datum, Apr. 19, 2014 to present.
PERIOD OF RECORD - March 2014 to current year.
GAGE - Routine measurement with calibrated e-tape. Pressure transducer with data logger set to record every hour.
PERIOD OF DAILY RECORD - April 2015 to current year (seasonal records).
EXTREMES FOR PERIOD OF RECORD - Highest recorded instantaneous water level: 2.89 ft. below land-surface datum, June 1, 2018; lowest instantaneous water level: dry (greater than 19.60 ft. below land-surface datum), May 4, 2016 (hand measured).