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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.
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USGS Water-Year Summary 2024
02153551 BROAD RIVER BELOW NINETYNINE ISLAND RESERVOIR, SC
LOCATION - Lat 35°01'52", long 81°29'34" referenced to North American Datum of 1927, Cherokee County, SC, Hydrologic Unit 03050105, at left bank of tailrace below Ninetynine Island Reservoir, 3.4 mi downstream of Cherokee Falls, and 0.1 mi upstream of Kings Creek.
DRAINAGE AREA - 1,550 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1998 to current.
GAGE - Data collection platform and crest-stage gage. Elevation of gage is 410.58 ft above NAVD88 determined from a Level 2 GNSS survey. Prior to August 22, 2006, at site 700 ft upstream at datum 412.20 ft.
REMARKS - Gage-height records are generally good. Discharge records are generally 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-nc_nwisweb_data_inquiries@usgs.gov.
EXTREMES FOR PERIOD OF RECORD - Maximum instantaneous discharge, 73,400 cfs, February 7, 2020. Maximum instantaneous gage-height, 42.41 ft, February 7, 2020. Minimum daily mean discharge, 42 cfs, August 23, 2008.
