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Peak Streamflow for South Carolina

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The daily maximum and minimum water level values for groundwater wells after September 30, 2023 are no longer being displayed on NWISWeb. However, these values can be determined using the instantaneous values that are available through the Time-Series: Current/Historical Observations option in the available data dropdown box for the station.


USGS 02135060 CHINNERS SWAMP NEAR AYNOR, SC

Horry County, South Carolina
Hydrologic Unit Code 03040206
Latitude  33°58'24", Longitude  79°14'27" NAD27
Drainage area 24.6  square miles
Gage datum 30 feet above NGVD29
Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
2006 2006-01-03 14.22 258
2007 2006-11-23 14.30 287
2008 2008-09-06 15.75 1,070
2009 2009-05-18 14.36 367
2010 2010-01-26 14.97 627