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Water-Year Summary for Site 02157470

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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.
Available Parameters
00060 Discharge(Max.,Min.,Mean)  
00065 Gage height(Max.,Min.,Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
02157470 MIDDLE TYGER RIVER NEAR GRAMLING, SC
LOCATION - Lat 35°02'20", long 82°13'07" referenced to North American Datum of 1983, Spartanburg County, SC, Hydrologic Unit 03050107, on downstream side of County Road 75 bridge(Mt Lebanon Church Road), approximately 5.5 mi southwest of Gramling, and 1.5 mi upstream of Lyman Lake.
DRAINAGE AREA - 32.6 mi².
REVISIONS HISTORY - Drainage area was revised on Jun. 23, 2020, based on a more accurate determination of the drainage area. 
SURFACE-WATER RECORDS
PERIOD OF RECORD - February 2002 to August 2020. March 2022 to present.
GAGE - Data collection platform.  Datum of gage is 848.05 ft above NAVD of 1988. Satellite telemetry at streamgage.
REMARKS -

Gage-height records are generally good. Discharge records are generally good except for estimated discharges, which are fair to poor.  Discharge is only computed up to approximately bank-full.  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.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge estimated on basis of drainage area computation.