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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
06466700 LEWIS AND CLARK LAKE AT SPRINGFIELD, SD
LOCATION - Lat 42°51'21", long 97°53'06" referenced to North American Datum of 1927, in SW 1/4 NE 1/4 SW 1/4 sec.24, T.93 N., R.60 W., Bon Homme County, SD, Hydrologic Unit 10170101, on left bank at east edge of Springfield at mile 832.20.
REVISIONS HISTORY - WDR SD-2012: Mean daily gage heights.
SURFACE-WATER RECORDS
PERIOD OF RECORD - August 1967 to current year.
GAGE - Water-stage recorder. Datum of gage is 1,201 ft above NAVD88. Prior to conversion to NAVD88, datum was published as 1,200 ft above NGVD29.
REMARKS - Accuracy of records for water years prior to 2014 are noted in the individual Annual Data Reports for those water years. For water years 2014 onward, records good. Stage is regulated by Gavins Point Dam 21.2 mi downstream. Prior to Oct. 1, 1980, gage heights in files of U.S. Army Corps of Engineers. Satellite data-collection platform at station.
