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Water-Year Summary for Site 0212393300

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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 2022: 2021-10-01 to 2022-09-30
 
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USGS Water-Year Summary 2022
0212393300 WEST BRANCH ROCKY RIVER BELOW MOUTH OF SOUTH PRONG RIVER NEAR CORNELIUS, NC
LOCATION - Lat 35°28'04", long 80°47'25" referenced to North American Datum of 1983, Mecklenburg County, NC, Hydrologic Unit 03040105, on downstream side of box culvert on River Ford Road, 30 ft downstream of mouth of South Prong River, and 4.0 mi southwest of Cornelius.
DRAINAGE AREA - 20.8 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - July 2004 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 636.42 ft above North American Vertical Datum of 1988. Prior to October 1, 2005, at same site, at datum of 638.42 ft above North American Vertical Datum of 1988. Satellite telemetry at streamgage.
REMARKS - 

For Water Year 2014: Records good.
For Water Year 2015: Records good.
For Water Year 2016: Records fair.
For Water Year 2017: Records good.
For Water Year 2018: Records good.
For Water Year 2019: Records good, except those for estimated daily discharges, which are poor.
For Water Year 2020: Records fair.
For Water Year 2021: Records good.





EXTREMES FOR PERIOD OF RECORD - Maximum discharge for period of record, 3,130 ft³/s, June 29, 2013, from rating curve extended above 2,300 ft³/s by logarithmic plotting. Maximum peak stage for period of record, 16.96 ft, June 29, 2013, from crest-stage gage.

Minimum discharge for period of record, 0.07 ft³/s, October 06, 2007, Gage height, Undetermined