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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 2024
02147505 CEDAR CREEK RESERVOIR TAILRACE BELOW GREATFALLS,SC
LOCATION - Lat 34°32'28", long 80°52'31" referenced to North American Datum of 1983, Lancaster County, SC, Hydrologic Unit 03050103, below Cedar Creek Dam, on Catawba River 100 ft from left edge, 3.1 mi southeast of Great Falls,SC, 4.5 mi northeast of Mitford,SC.
DRAINAGE AREA - 4,350 mi²
SURFACE-WATER RECORDS
GAGE - Data collection platform.
REMARKS - Considerable regulation, caused by dam upstream.
WATER-QUALITY RECORDS
PERIOD OF RECORD - September 2016 to current year.
PERIOD OF DAILY RECORD -
DISSOLVED OXYGEN: September 2016 to current year. WATER TEMPERTURE: September 2016 to current year.
INSTRUMENTATION - Water-quality monitor with satellite telemetry from August 2016 to current year.
REMARKS - Data is collected for the months April through November. Considerable regulation, caused by dam upstream.
For the 2016 WY, Temperature records rated excellent. For the 2016 WY, Dissolved oxygen records rated excellent.
EXTREMES FOR PERIOD OF DAILY RECORD - WATER TEMPERATURE: Maximum recorded, 33.0°C, July 18, 2019; minimum recorded, 6.6°C, January 11, 2017.
DISSOLVED OXYGEN: Maximum recorded, 12.4 mg/L, November 29, 2018; Minimum recorded, 0.9 mg/L, June 5, 2017
DISSOLVED OXYGEN: Maximum recorded, 12.4 mg/L, November 29, 2018; Minimum recorded, 0.9 mg/L, June 5, 2017
