USGS Water-Year Summary 2024
021650905 REEDY RIVER NEAR WATERLOO, SC
LOCATION - Lat 34°23'29", long 82°08'22" referenced to North American Datum of 1983, Laurens County, SC, Hydrologic Unit 03050109, at upstream of State Road S-30-06 bridge, 6.0 mi northwest of Waterloo, 7.8 mi downstream from Boyd Mill Dam.
DRAINAGE AREA - 251 mi².
REVISIONS HISTORY -
The maximum discharges for water years 2005 to 2009, 2011 and 2012 have been revised, based on the development of rating 5.1, as follows:
Water Year Date Discharge Gage Height
(ft³/s) (ft)
2005 Dec. 11, 2004 4,540 15.53
2006 Dec. 16, 2005 1,950 10.75
2007 Mar. 02, 2007 4,930 15.93
2008 Aug. 28, 2008 1,430 9.41
2009 Mar. 03, 2009 2,840 12.69
2011 Feb. 06, 2011 1,600 9.89
2012 May 15, 2012 2,860 12.74
SURFACE-WATER RECORDS
PERIOD OF RECORD - November 2004 to current year.
GAGE - Data collection platform. Datum of gage is 439.23 ft above NAVD of 1988.
EXTREMES FOR PERIOD OF RECORD - Maximum instantaneous discharge, 11,600 cfs, Feb. 8, 2020. Maximum instantaneous gage height of 20.76 ft, Feb. 8, 2020. Minimum daily mean discharge, 12.6 cfs, Jan. 8, 2011.