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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
02186702 EIGHTEENMILE CREEK BELOW PENDLETON,SC
LOCATION - Lat 34°38'42", long 82°48'02" referenced to North American Datum of 1983, Anderson County, SC, Hydrologic Unit 03060101, 7.2 miles downstream confluence with Fifteenmile Creek, 1.1 miles west of Pendleton, SC.
DRAINAGE AREA - 48.6 mi².
REVISIONS HISTORY - Gage datum was revised on Jul. 14, 2021, based on an error in the determination of the gage datum.
SURFACE-WATER RECORDS
PERIOD OF RECORD -
DISCHARGE: October 2012 to current year.
GAGE HEIGHT: October 2012 to current year.
DISCHARGE: October 2012 to current year.
GAGE HEIGHT: October 2012 to current year.
GAGE - Satellite telemetry with a water-stage recorder. Datum of gage is 675.77 feet above the North American Vertical Datum (NAVD) of 1988 (leveling by Global Navigation Satellite System equipment).
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-ga_nwisweb_data_inquiries@usgs.gov.
EXTREMES FOR PERIOD OF RECORD - Maximum gage height recorded, 14.97 feet, July 13, 2013 (discharge not determined); minimum daily discharge, 10.2 cfs, August 29, 2017.
