USGS Water-Year Summary 2022
03094000 MAHONING RIVER AT LEAVITTSBURG, OH
LOCATION - Lat 41°14'21", long 80°52'51" referenced to North American Datum of 1927, Trumbull County, OH, Hydrologic Unit 05030103, on right bank at upstream side of Leavitt Road Bridge at Leavittsburg, 300 ft downstream from Duck Creek, and 1.2 mi downstream from Eagle Creek.
DRAINAGE AREA - 575 mi².
- WSP 1907: Drainage area.
PERIOD OF RECORD - October 1940 to current year. Prior to June 1941 monthly discharge only, published in WSP 1305.
GAGE - Water-stage recorder. Datum of gage is 870.67 ft (NAVD 1988). Prior to July 2015, gage datum was 871.25 ft (1912 adjustment). Prior to July 2, 1941, nonrecording gage; July 2, 1941-July 22, 1952, water-stage recorder, at site 50 ft downstream at same datum.
COOPERATION - Station maintained in cooperation with U. S. Army Corps of Engineers, Pittsburgh District.
EXTREMES OUTSIDE PERIOD OF RECORD - Flood of Mar. 26, 1913, reached a stage of about 24 ft.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 20,300 ft³/s Jan. 22, 1959, gage height, 19.37 ft; minimum daily, 60 ft³/s July 6, 1952.
PERIOD OF RECORD - October 2009 to current year.
PERIOD OF DAILY RECORD - WATER TEMPERATURE: October 2009 to current year.
INSTRUMENTATION - Water temperature probe. Electronic data logger set for 15-minute interval.
EXTREMES FOR PERIOD OF RECORD - TEMPERATURE: Maximum, 28.3 °C, July 22, 2011; minimum, -0.2 °C, Feb. 9, 2018.