USGS Water-Year Summary for Site 03127980

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

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Water year 2024: 2024-10-01 to 2025-09-30

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USGS Water-Year Summary 2024

03127980 Clear Fork above Tappan Lake OH

LOCATION - Lat 40°20'19", long 81°06'50" referenced to North American Datum of 1983, Harrison County, OH, Hydrologic Unit 05040001,

DRAINAGE AREA - 23.3 mi².

SURFACE-WATER RECORDS

GAGE - Water stage recorder. Datum of gage is 899.10 ft (NAVD 1988).

REMARKS - WATER TEMPERATURE-- Records good except June 30, 2015 to Nov. 5, 2015, Mar. 2-24, 2016, May 3, 2016 to June 13, 2016, Aug. 2, 2016 to Sept. 6, 2016, July 11, 2017 to Aug. 9, 2017, Nov. 1, 2017 to Jan. 26, 2018, which are fair. SPECIFIC CONDUCTANCE-- Records good except Sept. 2, 2015 to Nov. 5, 2015, Dec. 2, 2015 to Mar. 17, 2016, Mar. 25, 2016 to May 3, 2016, July 5, 2016 to Nov. 2, 2016, Jan. 4, 2017 to Mar. 2, 2017, Mar. 8, 2017 to Apr. 4, 2017, Apr. 12-25, 2017, Oct. 5, 2017 to Nov. 1, 2017, June 13, 2018 to July 4, 2018, Sept. 25, 2018 to Oct. 30, 2018, which are fair and June 29, 2015 to Aug. 3, 2015, Mar. 18-24, 2016, Mar. 3-7, 2017, Apr. 26, 2017 to Aug. 9, 2017, Nov. 1, 2017 to June 13, 2018, July 5, 2018 to Sept. 24, 2018, which are poor. Record quality ratings for stage data may not be included in the water-year summary for approved records newer than 09/30/2018. Record quality is still being rated internally. For questions about record quality ratings, please send email to: gs-w-oh_NWISWeb_Data_Inquiries@usgs.gov.

WATER-QUALITY RECORDS

PERIOD OF RECORD - WATER TEMPERATURE: June 2015 to current year. SPECIFIC CONDUCTANCE: June 2015 to current year. STAGE: June 2015 to current year; daily values computed since October 2018

PERIOD OF DAILY RECORD - WATER TEMPERATURE: June 2015 to current year. SPECIFIC CONDUCTANCE: June 2015 to current year.

INSTRUMENTATION - Water-quality monitor with specific conductance and temperature probe. Electronic data logger set for 1-hour interval.

EXTREMES FOR PERIOD OF RECORD - WATER TEMPERATURE: Maximum: 29.8 °C, July 25, 2016; minimum: -0.1 °C, several days during winter months. SPECIFIC CONDUCTANCE: Maximum: 2,020 microsiemens Aug. 4, 2018; minimum: 267 microsiemens Dec. 18, 2016.