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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 2025
02175200 SALKEHATCHIE RIVER NEAR BARNWELL, SC
LOCATION - Lat 33°14'25", long 81°24'30" referenced to North American Datum of 1927, Barnwell County, SC, Hydrologic Unit 03050207,
DRAINAGE AREA - 64.6 mi².
SURFACE-WATER RECORDS
GAGE - Data collection platform. Datum of gage is 159.59 ft above NAVD of 1988.
REMARKS - Gage-height records are generally good to fair. Discharge records are generally good to fair except for estimated discharges, which are poor. Additional details on the accuracy of the records can be obtained by contacting the USGS South Atlantic Water Science Center at gs-w-sc_nwisweb_data_inquiries@usgs.gov.
EXTREMES FOR PERIOD OF RECORD - Maximum instantaneous discharge, 1,250 cfs, Aug. 7, 2024. Maximum instantaneous gage height, 9.66 ft, Aug. 7, 2024. Minimum daily mean discharge, 9.76 cfs, June 27, 2022.
