USGS Water-Year Summary 2024
03120961 Unnamed Tributary near Dellroy OH
LOCATION - Lat 40°34'05", long 81°15'26" referenced to North American Datum of 1983, Carroll County, OH, Hydrologic Unit 05040001,
DRAINAGE AREA - 3.38 mi².
SURFACE-WATER RECORDS
GAGE - Water stage recorder. Datum of gage is 922.78 ft (NAVD 1988).
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 15-minute interval.
EXTREMES FOR PERIOD OF RECORD - WATER TEMPERATURE: Maximum: 27.2 °C, July 4, 2018; minimum: 0.0 °C, several days during winter months SPECIFIC CONDUCTANCE: Maximum: 655 microsiemens, Oct. 18, 2016; minimum: 77 microsiemens, Nov. 18, 2017.