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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
412122083061400 Sandusky River below Bradys Island at Fremont OH
LOCATION - Lat 41°21'22", long 83°06'14" referenced to North American Datum of 1983, Sandusky County, OH, Hydrologic Unit 04100011,
DRAINAGE AREA - 1,260 mi².
SURFACE-WATER RECORDS
GAGE - Datum of gage is 562.01 ft. (NAVD 1988), from survey in December 2022.
REMARKS - 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 - SPECIFIC CONDUCTANCE: December 2022 to current year. pH: December 2022 to current year. WATER TEMPERATURE: December 2022 to current year. DISSOLVED OXYGEN: December 2022 to current year. TURBIDITY: December 2022 to current year.
EXTREMES FOR PERIOD OF RECORD -
Water Temperature:
Maximum: 32.0 degrees Celsius, June 21, 2024.
Minimum: -0.2 degrees Celsius, Feb. 18, 2024.
Specific Conductance:
Maximum: 1,800 microsiemens, Nov. 27, 2024.
Minimum: 212 microsiemens, Aug. 25, 2023.
Dissolved Oxygen:
Maximum: 27.7 mg/L, July 19, 2023.
Minimum: 2.5 mg/L, Aug. 8, 2023.
Turbidity:
Maximum: 814 FNUs, March 15, 2024.
Minimum: 1.2 FNUs, Dec. 31, 2022.
