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Water-Year Summary for Site 02153550

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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.
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Available Parameters
00062 Elevation, reservoir(Max.,Min.,Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
02153550 NINETYNINE ISLAND RESERVOIR BELOW CHEROKEE FALLS, SC
LOCATION - Lat 35°01'54", long 81°29'37" referenced to North American Datum of 1927, Cherokee County, SC, Hydrologic Unit 03050105, attached to the rail on the face of the dam directly in front of the stairs, 5.0 mi southwest of Blacksburg and 5.0 mi east of Gaffney.
DRAINAGE AREA - 1,550 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1998 to current year.
GAGE - Data collection platform. Datum of gage is 410.41 ft above NAVD 1988 (from GNSS survey).
REMARKS - Gage-height 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, 107.59 ft February 7, 2020; minimum elevation, 94.66 ft, December 9, 2019.