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Water-Year Summary for Site 021556524

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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Available Parameters
00062 Elevation, reservoir(Max.,Min.,Mean,Obs.)  

Water year 2023: 2022-10-01 to 2023-09-30
 

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USGS Water-Year Summary 2023
021556524 LAKE BLALOCK NEAR COWPENS, SC
LOCATION - Lat 35°03'29", long 81°52'05" referenced to North American Datum of 1927, Spartanburg County, SC, Hydrologic Unit 03050105, approximately 100 ft upstream of Lake Blalock Dam, and 3.5 mi northwest of Cowpens, and in the Lake Blalock Public Landing Area.
DRAINAGE AREA - 273 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - February 1998 to current year.
GAGE - Data Collection Platform. Datum of gage is NGVD of 1929 (from Spartanburg Water Systems staff gage). Prior to October 2005, midnight readings were published.
REMARKS - Water-surface elevation records are generally good. Additional details on the accuracy of the records can be obtained by contacting the USGS South Atlantic Water Science Center at gs-w-nc_nwisweb_data_inquiries@usgs.gov.
EXTREMES FOR PERIOD OF RECORD - Maximum elevation, 714.64 ft, Feb. 7, 2020; minimum elevation, 676.44 ft, Nov. 16-18, 2004.