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Water-Year Summary for Site 11453590

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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
00010 Temperature, water(Max.,Min.,Mean)  
00060 Discharge(Mean)  
63680 Turbidity, Form Neph(Max.,Min.,Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
11453590 Pope Creek at Walter Springs, CA
LOCATION - Lat 38°38'49.1", long 122°21'56.97" referenced to North American Datum of 1983, in SE 1/4 NW 1/4 sec.12, T.9 N., R.5 W., Napa County, CA, Hydrologic Unit 18020162, on left bank, 440 ft upstream of Pope Canyon Road bridge, and 0.7 mi southwest of Walter Springs.
DRAINAGE AREA - 40.4 mi².  
SURFACE-WATER RECORDS
PERIOD OF RECORD - December 2020 to current year (seasonal record October through April).
GAGE - Water Stage recorder. Datum of gage is 521.09 ft above NAVD88.
REMARKS - No regulation or known diversion upstream from station.
WATER-QUALITY RECORDS
PERIOD OF RECORD -

DISCRETE WATER-QUALITY DATA:
CHEMICAL DATA: December 2020 to current year (seasonal record October through April).
SEDIMENT DATA: December 2020 to current year (seasonal record October through April).

CONTINUOUS WATER-QUALITY DATA:
WATER TEMPERATURE: December 2020 to current year (seasonal record October through April).
TURBIDITY: December 2020 to current year (seasonal record October through April).