LOCATION.--Lat 40°40'28", long
73°38'46" referenced to North American Datum of 1983,
Nassau County, NY, Hydrologic Unit is unknown, monitoring buoy
situated in the southeast section of the lake.
PERIOD OF RECORD1.--June 2022 to current
year.
PERIOD OF DAILY RECORD1.--WATER TEMPERATURE:
June 2022 to current year. SPECIFIC CONDUCTANCE: June 2022 to
current year. DISSOLVED OXYGEN: June 2022 to current year.
TURBIDITY: June 2022 to current year. pH: June 2022 to current
year.
INSTRUMENTATION1.--Water-quality monitor
provides 15-minute-interval readings collected from a
monitoring buoy that is situated in the southeast section of
the lake.
REMARKS1.--Satellite telemeter for water
temperature, specific conductance, dissolved oxygen, pH, and
turbidity parameters at station.
EXTREMES FOR PERIOD OF RECORD1.--WATER
TEMPERATURE: Maximum, 31.8 °C, July 23, 2022; minimum, -0.2 °C,
Dec. 25, 2022. SPECIFIC CONDUCTANCE: Maximum, 540 uS/cm at 25
°C, Sept. 30, 2022; minimum, 324 uS/cm at 25 °C, Aug. 29,
2023. DISSOLVED OXYGEN: Maximum, 15.2 mg/L, Jan. 25, 2024;
minimum, 4.1 mg/L, Apr. 13, 2023. pH: Maximum, 9.7 pH units,
Aug. 15, 2022; minimum, 6.7 pH units, Apr. 13, 2023.
TURBIDITY: Maximum, 55.1 FNU, Aug. 26, 2022; minimum, 1.25 FNU,
May 12, 2023.
1 Water-Quality Records