USGS Water-Year Summary for Site 02266200

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	Available Parameters
	00010 Temperature, water(Max.,Min.,Mean)
	00060 Discharge(Mean)
	00065 Gage height(Mean)
	00095 Specific cond at 25C(Max.,Min.,Mean)
	00300 Dissolved oxygen(Max.,Min.,Mean)

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

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USGS Water-Year Summary 2023

02266200 WHITTENHORSE CREEK NEAR VINELAND, FL

LOCATION - Lat 28°23'05", long 81°37'00" referenced to North American Datum of 1927, in NW 1/4 sec.21, T.24 S., R.27 E., Orange County, FL, Hydrologic Unit 03090101, downstream of bridge, near center of channel, on Hartzog Road, and 7 mi west of Vineland.

DRAINAGE AREA - 12.4 mi².

SURFACE-WATER RECORDS

PERIOD OF RECORD - February to April 1966 (miscellaneous discharge measurements only), May 1966 to November 2008, July 2009 to current year.

GAGE - Water-stage recorder, water-quality monitor, and data-collection platform. Datum of gage is 7.23 ft above NGVD of 1929.

COOPERATION - This gage is monitored in cooperation with the Reedy Creek Improvement District.

REMARKS - Gage removed November 19, 2008 due to road construction and reinstalled on July 9, 2009.

WATER-QUALITY RECORDS

PERIOD OF RECORD - Water years 1968-73, 1977, 1979-80, 1982-98, 2002 to 2010.

SPECIFIC CONDUCTANCE: December 2001 to October 2006; July 2009 to current year.
WATER TEMPERATURE: December 2001 to October 2006; July 2009 to current year.
DISSOLVED OXYGEN: December 2001 to October 2006; July 2009 to current year.

REMARKS - Extremes for current year and extremes for period of of daily record are based on recorded values and may have been exceeded during period of no record. December 2001 to October 2006, published as daily mean; July 2009 to September 2014; water temperature, specific conductance and dissolved oxygen published as instantaneous maximum and minimum. October 2014 to current year; water temperature, specific conductance, and dissolved oxygen, published as instantaneous maximum and minimum, and daily mean. Period of record extremes updated to reflect instantaneous maximum and minimum.

EXTREMES FOR PERIOD OF RECORD -

SPECIFIC CONDUCTANCE: Maximum, 586 µS/cm @ 25 °C, June 11, 2012; minimum, 39 µS/cm @ 25 °C, Sept. 8, 2004.

WATER TEMPERATURE: Maximum, 30.7 °C, Aug. 8, 9, 10, 11, 12, 2023; minimum, 6.5 °C, Jan. 9, 2002.

DISSOLVED OXYGEN: Maximum, 6.8 mg/L, May 17, 2011; minimum, 0.0 mg/L, many days.