USGS Water-Year Summary for Site 02359170

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	Available Parameters
	00010 Temperature, water(Max.,Mean,Min.)
	00060 Discharge(Mean)
	00065 Gage height(Mean)
	00095 Specific cond at 25C(Min.,Max.,Mean)
	00300 Dissolved oxygen(Min.,Max.,Mean)

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Water year 2023: 2022-10-01 to 2023-09-30

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USGS Water-Year Summary 2023

02359170 APALACHICOLA RIVER NEAR SUMATRA, FL

LOCATION - Lat 29°56'57", long 85°00'56" referenced to North American Datum of 1927, in SW 1/4 sec.14, T.6 N., R.8 W., Franklin County, FL, Hydrologic Unit 03130011,

DRAINAGE AREA - 19,200 mi². approximately.

REVISIONS HISTORY - WRD FL-81-4:1977-79, WRD FL-98-4:1994-97, WRD FL-05-4:2004 (M), WRD FL-16-4:1977-2015.

SURFACE-WATER RECORDS

PERIOD OF RECORD - September 1977 to current year.

GAGE - Water-stage recorder and data-collection platform. Datum of gage is National Geodetic Vertical Datum of 1929 (U.S. Army Corps of Engineers bench mark).

WATER-QUALITY RECORDS

PERIOD OF RECORD -

Water-quality monitor installed March 23, 2017 for temperature and specific conductivity. Period of record from March 23, 2017 to current year.

Dissolved oxygen sensor installed May 11, 2017. Period of record from May 11, 2017 to current year.

INSTRUMENTATION -

Water-quality monitor consisting of temperature, specific conductivity and dissolved oxygen.

REMARKS - Extremes for current year and extremes for period of daily record are based on recorded values and may have been exceeded during periods of no record.

EXTREMES FOR PERIOD OF RECORD -

TEMPERATURE:

Maximum instantaneous value: 32.2 C; June 24, 2022

Minimum instantaneous value: 8.3 C; Jan. 07, 2018

SPECIFIC CONDUCTIVITY:

Maximum instantaneous value: 176 uS/cm; Oct. 29, 2019

Minimum instantaneous value: 23 uS/cm; Sept. 18, 2020

DISSOLVED OXYGEN:

Maximum instantaneous value: 12.0 mg/L; Jan. 21, 2018

Minimum instantaneous value: 0.2 mg/L; several dates