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Water-Year
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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
06354815 PORCUPINE CREEK NEAR FORT YATES, ND
LOCATION - Lat 46°11'36", long 100°45'05" referenced to North American Datum of 1927, in sec.06, T.131 N., R.80 W., Sioux County, ND, Hydrologic Unit 10130102, on right bank at downstream side of bridge 8 mi northwest of Fort Yates.
DRAINAGE AREA - 220 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD -
July 1991 to Sept. 1999, July 2018 to current year.
GAGE -
Water-stage recorder.
Datum of the gage is 1,625.74 feet above North American Vertical Datum of 1988 (NAVD88) and 1,640 feet above National Geodetic Vertical Datum of 1929 (NGVD29).
For a detailed gage datum history, please use the blue ‘questions or comments’ tab on the bottom of the site’s monitoring location page.
REMARKS - Accuracy of records for water years prior to 1999 are noted in the individual Annual Data Reports for those water years. For water years 2018 onward, records good except for estimated discharges, which are poor, unless otherwise noted.
WATER-QUALITY RECORDS
PERIOD OF RECORD - Water years 1991 to 1999.
