Click
to
hide
Water-Year
Summary
instructions
and
information
- 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.
USGS Water-Year Summary 2024
452416106413001 05S41E17ADBD01
Lower Tertiary aquifers
Tongue River Member of Fort Union Formation
Tongue River Member of Fort Union Formation
LOCATION - Lat 45°24'16", long 106°41'30" referenced to North American Datum of 1927, Rosebud County, MT, Hydrologic Unit 10090102, Owner: Northern Cheyenne Reservation.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 348 ft. Upper casing diameter 2.5 in; top of first opening 328 ft, bottom of last opening 343 ft.
DATUM - Land-surface datum is 3,740 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of PVC casing, 2.0 ft above land-surface datum, Sep. 20, 2002 to present.
PERIOD OF RECORD - December 2002 to September 2007, discrete measurements only; September 2007 to current year, continuous data.
GAGE - Digital water-level recorder set to record every hour from Sept. 2007 to current year.
PERIOD OF DAILY RECORD - September 2007 to current year.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 181.23 ft below land-surface datum, Feb. 18, 2016; lowest water level, 182.55 ft below land-surface datum, June 6, 2008.
