USGS Water-Year Summary for Site 254153080213903

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	Available Parameters
	00010 Temperature, water(Max.,Min.)
	00095 Specific cond at 25C(Max.)
	00480 Salinity(Max.,Min.)
	62610 Elevation, GW, NGVD29(Min.,Max.)

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

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USGS Water-Year Summary 2023

254153080213903 G -3908

Biscayne aquifer
Biscayne Limestone Aquifer

LOCATION - Lat 25°41'53.65", long 80°21'39.97" referenced to North American Datum of 1983, in SW 1/4 NE 1/4 NW 1/4 sec.32, T.54 S., R.40 E., Miami-Dade County, FL, Hydrologic Unit 03090202, about 0.30 mi east of the intersection of SW 107th Avenue and SW 76th Street and 300 ft south of the Snapper Creek (C-2) Canal.

GROUNDWATER RECORDS

WELL CHARACTERISTICS - Depth 56.6 ft. Upper casing diameter 4 in; top of first opening 44.6 ft, bottom of last opening 56.6 ft.

DATUM - Land-surface datum is 7.24 ft above National Geodetic Vertical Datum of 1929. Measuring point: top of casing, 6.9 ft above National Geodetic Vertical Datum of 1929, Mar. 24, 2010 to present.

PERIOD OF RECORD - April 2010 to June 2014. February 2018 to current year.

GAGE - Satellite data collection platform with multi-parameter pressure transducer.

COOPERATION - Miami-Dade Water & Sewer Department (WASD).

REMARKS - Water levels are affected by well field pumping.

EXTREMES FOR PERIOD OF RECORD - Highest water level, 4.37 ft NGVD, Sept. 29, 2010; lowest, 8.29 ft below NGVD, June 14, 2011.

WATER-QUALITY RECORDS

WELL CHARACTERISTICS - Depth 56.6 ft. Upper casing diameter 4 in; top of first opening 44.6 ft, bottom of last opening 56.6 ft.

DATUM - Land-surface datum is 7.24 ft above National Geodetic Vertical Datum of 1929. Measuring point: top of casing, 6.9 ft above National Geodetic Vertical Datum of 1929, Mar. 24, 2010 to present.

PERIOD OF RECORD - SPECIFIC CONDUCTANCE: February 2018 to current year. WATER TEMPERATURE: April 2010 to April 2014. February 2018 to current year. SALINITY: February 2018 to current year.

COOPERATION - Miami-Dade Water & Sewer Department (WASD).

INSTRUMENTATION - Satellite data collection platform with specific conductivity and water temperature probe.

REMARKS - The elevation of the specific conductivity and water temperature sensor is -45.10 ft NGVD 29.

EXTREMES FOR PERIOD OF RECORD -

SPECIFIC CONDUCTANCE: Maximum recorded 586 µS/cm @25°C, Feb. 23, 2018; minimum recorded, 463 µS/cm @ 25°C Jan. 12, 2023

WATER TEMPERATURE: Maximum recorded, 30.3°C, Sept. 11-19, 2011, minimum recorded, 23.3°C, May 7-14, 2010.

SALINITY: Maximum recorded, 0.3 ppt., multiple days in 2018 water year; minimum recorded, 0.2 ppt., multiple days in 2018 water year.