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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.
USGS Water-Year Summary 2024
06185110 Big Muddy Creek nr mouth nr Culbertson MT
LOCATION - Lat 48°09'52.13", long 104°37'46.27" referenced to North American Datum of 1983, Roosevelt County, MT, Hydrologic Unit 10060006, in NE 1/4 NW 1/4 SW 1/4 sec.21, T.28 N.,R.55 E., Fort Peck Indian Reservation on right bank 100 ft upstream from U.S. Highway 2 bridge, and 5.3 mi northwest from Culbertson.
DRAINAGE AREA - 2,717 mi².
REVISIONS HISTORY - The maximum gage height for water year 2014 was revised on October 5, 2021, based on reanalysis of data.
SURFACE-WATER RECORDS
PERIOD OF RECORD - November 1981 to September 1992 and July 2012 to current year.
GAGE - Water-stage recorder. Datum of gage is 1,920.08 ft above National Geodetic Vertical Datum of 1929. November 5, 1981 to September 30, 1992, water-stage recorder at site 130 ft downstream at elevation 23.56 ft lower.
REMARKS - Flow is subject to regulation by diversions and dams at Medicine Lake National Wildlife
Refuge about 40 miles upstream.
