USGS Water-Year Summary 2024
302609081453300 TROUT RIVER BL US 1 AT DINSMORE, FL
LOCATION - Lat 30°26'09.06", long 81°45'33.12" referenced to North American Datum of 1983, in T.1 S., R.25 E., Duval County, FL, Hydrologic Unit 03080103, in land grant 41, on right bank, attached to private pier, 0.1 mi south of intersection of River Falls Dr. and Dunn Ave., 1.9 mi upstream of 295 Beltway, 9.3 mi upstream from mouth, and 9.6 mi northwest of Jacksonville, FL.
WATER-QUALITY RECORDS
PERIOD OF RECORD -
SPECIFIC CONDUCTANCE: January 2016 to current year.
WATER TEMPERATURE: January 2016 to current year.
SALINITY: January 2016 to current year.
COOPERATION - This gage is monitored in cooperation with the U.S. Army Corps of Engineers.
INSTRUMENTATION - Water quality monitor and data-collection platform.
EXTREMES FOR PERIOD OF RECORD -
SPECIFIC CONDUCTANCE: Maximum, 34,800 µS/cm @ 25 °C, June 6, 2023; minimum, 43 µS/cm @ 25 °C, Sept. 12, 2017.
WATER TEMPERATURE: Maximum, 34.1 °C, Aug. 15, 2016; minimum, 4.0°C, Jan. 6, 2018.
SALINITY: Maximum, 22.0 ppth, June 5, 6, 2023; minimum, 0.0 ppth, many days.