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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
06357600 GRAND RIVER NR THUNDER HAWK, SD
LOCATION - Lat 45°42'43.55", long 101°55'14.55" referenced to North American Datum of 1983, in NW 1/4 SW 1/4 sec.09, T.20 N., R.18 E., Corson County, SD, Hydrologic Unit 10130303, on downstream side on the left bank near the 209th Ave. river crossing, 27.6 mi downstream of the Shade Hill Dam and 17.6 mi southeast of Thunder Hawk.
DRAINAGE AREA - 3,492 mi²
SURFACE-WATER RECORDS
PERIOD OF RECORD - August 2021 to current year (continuous-record).
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 2081.67 feet above North American Vertical Datum of 1988 (NAVD88).
REMARKS - For water year 2022 onward, records good except for Apr. 9, 2023 to Jun. 12, 2023, which are poor and estimated discharges, which are poor. Satellite data-collection platform at station.
