USGS Water-Year Summary for Site 03125338

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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)

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

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USGS Water-Year Summary 2024

03125338 Stillwater Creek above Piedmont Lake OH

LOCATION - Lat 40°05'03", long 81°07'38" referenced to North American Datum of 1983, Belmont County, OH, Hydrologic Unit 05040001, Lat 40°05'01.5", long 81°07'31.4" according to Google.

DRAINAGE AREA - 37.9 mi².

REVISIONS HISTORY - Stage record revised from Oct. 6, 2022 to Feb. 15, 2023.

SURFACE-WATER RECORDS

GAGE - Water stage recorder. Datum of gage is 918.06 ft (NAVD 1988).

REMARKS -

WATER TEMPERATURE: Records good except July 7, 2016 to Nov. 4, 2016, which are fair and May 2, 2016, which are poor. SPECIFIC CONDUCTANCE: Records fair except July 21, 2015 to July 22, 2015, Sept. 4, 2015 to Oct. 2, 2015, Dec. 1-30, 2016, Feb. 16-27, 2016, Mar. 15-24, 2016, Apr. 12-29, 2016, May 2, 2016, Nov. 29, 2016 to Jan. 3, 2017, Mar. 30, 2017 to May 30, 2017, and July 25, 2017 to Aug. 11, 2017, Dec. 7, 2017 to June 7, 2018 and Aug. 2, 2018 to Oct. 9, 2018, which are poor.

Record quality ratings 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

PERIOD OF DAILY RECORD - WATER TEMPERATURE: June 2015 to current year. SPECIFIC CONDUCTANCE: June 2015 to current year. STAGE: Oct. 2018 to current year.

INSTRUMENTATION - Water-quality monitor with specific conductance and temperature probe. Electronic data logger set for 15-minute interval.

EXTREMES FOR PERIOD OF RECORD - WATER TEMPERATURE: Maximum: 29.1 °C, Aug. 13, 2016; minimum: -0.1 °C, many days in winter months. SPECIFIC CONDUCTANCE: Maximum: 2,090 microsiemens, Sept. 27, 2015; minimum: 468 microsiemens, July 8, 2019.