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Water-Year Summary for Site 08068275

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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Available Parameters
00010 Temperature, water(Max.,Min.,Mean)  
00060 Discharge(Max.,Min.,Mean)  
00065 Gage height(Max.,Min.,Mean)  
00095 Specific cond at 25C(Max.,Min.,Mean)  
00300 Dissolved oxygen(Max.,Min.,Mean)  
00400 pH(Max.,Min.)  

Water year 2019: 2018-10-01 to 2019-09-30
 

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USGS Water-Year Summary 2019
08068275 Spring Creek near Tomball, TX
LOCATION - Lat 30°07'11", long 95°38'45" referenced to North American Datum of 1927, Montgomery County, TX, Hydrologic Unit 12040102, near the left bank at downstream side of Highway 249, 2.0 mi northwest of Tomball.
DRAINAGE AREA - 186 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - Oct. 1999 to current.
GAGE - Water-stage recorder. Datum of gage is NAVD of 1988. Oct. 1999 to Sept. 2002, water-stage recorder at present site and at datum 2.23 ft lower. Radio telemeter at station. Satellite telemeter at station.
REMARKS - No known regulation or diversions. No flow at times. Some records listed in the "Period of Record" for surface water and water quality may not be available electronically.
WATER-QUALITY RECORDS
PERIOD OF DAILY RECORD - SPECIFIC CONDUCTANCE: Oct. 1999 to Sept. 2015. pH: Oct. 1999 to Sept. 2015. WATER TEMPERATURE: Oct. 1999 to Sept. 2015. DISSOLVED OXYGEN: Oct. 1999 to Sept. 2015.
INSTRUMENTATION - Water-quality monitor Oct. 1999 to Sept. 2015.
REMARKS - Interruptions or periods of missing record may be due to instrument failure, 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. Some records listed in the "Period of Record" for surface water and water quality may not be available electronically.
EXTREMES FOR PERIOD OF DAILY RECORD - SPECIFIC CONDUCTANCE: Maximum, 722 microsiemens/cm, Nov. 17, 2010; minimum, 17 microsiemens/cm, June 9, 2001. pH: Maximum, 10.0 standard units, Feb. 16, 2015; minimum, 5.3 standard units, May 21, 2000, June 10, 11, 2001. WATER TEMPERATURE: Maximum, 33.2°C, Sept. 3, 2009; minimum, 2.7°C, Jan. 11, 2010. DISSOLVED OXYGEN: Maximum, 15.6 mg/L, Jan. 7, 2009; minimum, 0.0 mg/L, June 7, 2012.