USGS Water-Year Summary for Site 071912213

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	Available Parameters
	00010 Temperature, water(Min.,Max.,Mean)
	00060 Discharge(Mean)
	00095 Specific cond at 25C(Min.,Mean,Max.)
	00300 Dissolved oxygen(Max.,Min.,Mean)
	00400 pH(Max.,Med.,Min.)
	63680 Turbidity, Form Neph(Mean,Min.,Max.)

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Water year 2023: 2022-10-01 to 2023-09-30

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USGS Water-Year Summary 2023

071912213 SPAVINAW CREEK NEAR COLCORD, OK

LOCATION - Lat 36°19'21", long 94°41'06" referenced to North American Datum of 1927, in SE 1/4 SE 1/4 sec.01, T.21 N., R.24 E., Delaware County, OK, Hydrologic Unit 11070209, on left upstream end of country road bridge, .7 mi downstream from Hog Eye Creek, 4.1 mi north of Colcord, Ok, and at mile 31.7.

DRAINAGE AREA - 163 mi². From automated delineation using 10-meter National Elevation Dataset digital elevation model data dated 10/01/2006 and Watershed Boundary Dataset dated 10/01/2006, using Albers Equal-Area Projection, North American Datum 1983.

REVISIONS HISTORY - WSP 2121: 1965 (M).

SURFACE-WATER RECORDS

PERIOD OF RECORD - October 2001 to current year

GAGE - Water-stage recorder. Datum of gage is 840.48 ft NAVD of 1988.

REMARKS -

Quality of data for all periods can be obtained by contacting the Oklahoma-Texas Water Science Center.

Estimated records are considered poor unless noted otherwise.

WATER-QUALITY RECORDS

PERIOD OF RECORD -

Periodic samples, July 2001 to current year.

WATER TEMPERATURE: November 2004 to current year.

SPECIFIC CONDUCTANCE: November 2004 to July 2022.

DISSOLVED OXYGEN: November 2004 to July 2022.

pH: November 2004 to July 2022.

TURBIDITY: November 2004 to current year.

COOPERATION - All analytical records, including base flows samples collected by the City if Tulsa, were furnished by City of Tulsa Quality Assurance Laboratory, Tulsa, Oklahoma.

REMARKS -

Quality of data for all parameters recorded can be obtained for all periods by contacting the Oklahoma-Texas Water Science Center.

Samples collected periodically by the United States Geological Survey. All water-quality samples were analyzed at the City of Tulsa Quality Assurance Laboratory, Tulsa, Oklahoma. Supended sediment samples were analyzed by the U.S. Geological Survey. Specific conductance, pH, water temperature, air temperature, turbidity, and dissolved oxygen were determined in the field.