Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

Water-Year Summary for Site 08180850

Click to hide Water-Year Summary instructions and information
  • 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)  
00095 Specific cond at 25C(Max.,Min.,Mean)  
00300 Dissolved oxygen(Max.,Min.,Mean)  
00400 pH(Max.,Min.)  

Water year 2023: 2022-10-01 to 2023-09-30
 
Print this page
USGS Water-Year Summary 2023
08180850 Medina River at Applewhite Road at San Antonio, TX
LOCATION - Lat 29°14'48.67", long 98°32'55.66" referenced to North American Datum of 1983, Bexar County, TX, Hydrologic Unit 12100302,
DRAINAGE AREA - 1,044 mi².
WATER-QUALITY RECORDS
PERIOD OF DAILY RECORD - SPECIFIC CONDUCTANCE: Mar. 2008 to current year. pH: Mar. 2008 to current year. WATER TEMPERATURE: Mar. 2008 to current year. DISSOLVED OXYGEN: Mar. 2008 to current year.
INSTRUMENTATION - A 4-parameter continuous water-quality instrument since Mar. 2008. Site was discontinued on Dec 17, 2018.
REMARKS - Interruptions in the record may be due to malfunctions of the instrument, no flow conditions, or data corrections exceeding allowable criteria, which were deleted. Other than no flow conditions, minimum and maximum extremes may have occurred during period of missing record.
EXTREMES FOR PERIOD OF DAILY RECORD - SPECIFIC CONDUCTANCE: Maximum, 1470 microsiemens/cm, Oct 29,30 2014; minimum, 125 microsiemens/cm, May 23, 2015. pH: Maximum, 8.8 standard units, Nov 29,30,Dec 1,6,7, 2011, Jan 3,4, 2012.; minimum, 7.1 standard units, Oct 30, 31, 2015. WATER TEMPERATURE: Maximum, 32.4°C, Aug 08, 11, 2014; minimum, 6.9°C, Jan. 10, 2010. DISSOLVED OXYGEN: Maximum, 16.6 mg/L, Feb. 13, 2011; minimum, 3.6 mg/L, Aug 10, 2011, Sep 09, 2014.