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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
02146000 CATAWBA RIVER NEAR ROCK HILL, SC
LOCATION - Lat 34°59'05", long 80°58'27" referenced to North American Datum of 1927, York County, SC, Hydrologic Unit 03050103, Near right bank, at upstream side of foot bridge and just downstream of U.S. Highway 21, 3.5 mi downstream from Lake Wylie Dam, 5.0 mi northeast of Rock Hill, 7.5 mi upstream from Sugar Creek, and at mile 137.6.
DRAINAGE AREA - 3,050 mi².
REVISIONS HISTORY - WSP 1303: 1895-1903, WSP 1333: 1942-43(M), 1953(M). WSP 1623: 1942-51 (yearly runoff).
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1895 to September 1902, April 1942 to current year. Monthly discharge only for some periods, published in WSP 1303.
GAGE - Data collection platform. Datum of gage is 484.95 ft above North American Vertical Datum of 1988. Sept. 23, 1895, to July 31, 1903, nonrecording gage at Southern Railway bridge, 2.0 mi downstream, at different datum.
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.
