USGS Water-Year Summary for Site 422039121513700

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	Available Parameters
	00010 Temperature, water(Min.,Max.,Mean)
	00010 Temperature, water(Min.,Max.,Mean)
	00095 Specific cond at 25C(Min.,Max.)
	00095 Specific cond at 25C(Max.,Mean)
	00300 Dissolved oxygen(Min.,Mean)
	00300 Dissolved oxygen(Min.,Max.,Mean)
	00400 pH(Min.,Max.,Med.)
	00400 pH(Min.,Max.,Med.)

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Water year 2024: 2023-10-01 to 2024-09-30

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USGS Water-Year Summary 2024

422039121513700 UPPER KLAMATH LAKE - RATTLESNAKE POINT FISH CAGE

LOCATION - Lat 42°20'39.4", long 121°51'36.5" referenced to North American Datum of 1983, Klamath County, OR, Hydrologic Unit 18010203, and about 1.5 mi west of Rattlesnake Point.

SURFACE-WATER RECORDS

PERIOD OF RECORD -

SPECIFIC CONDUCTANCE (UPPER): June 2017 to September 2017 (seasonal records only).

pH (UPPER): June 2017 to September 2017 (seasonal records only).

WATER TEMPERATURE (UPPER): June 2017 to September 2017 (seasonal records only).

DISSOLVED OXYGEN (UPPER): June 2017 to September 2017 (seasonal records only).

SPECIFIC CONDUCTANCE (LOWER): June 2017 to September 2017 (seasonal records only).

pH (LOWER): June 2017 to September 2017 (seasonal records only).

WATER TEMPERATURE (LOWER): June 2017 to September 2017 (seasonal records only).

DISSOLVED OXYGEN (LOWER): June 2017 to September 2017 (seasonal records only).

CLIMATOLOGICAL RECORDS

INSTRUMENTATION - Water-quality monitor.

WATER-QUALITY RECORDS

REMARKS - Chemical analyses collected at this location are available via NWISWeb.

EXTREMES FOR PERIOD OF RECORD -

SPECIFIC CONDUCTANCE (UPPER): Maximum, 138 microsiemens July 18, 2017; minimum, 100 microsiemens July 18, 2017.

pH (UPPER): Maximum, 10.5 units July 18, 2017; minimum, 7.4 units Sept. 11, 2017

WATER TEMPERATURE (UPPER): Maximum, 28.4°C July 8, 2017; minimum, 11.1°C Sept. 21, 2017.

DISSOLVED OXYGEN (UPPER): Maximum, 20.2 mg/L Aug. 17, 2017; minimum, 2.7 mg/L Aug. 9, 2017.

SPECIFIC CONDUCTANCE (LOWER): Maximum, 116 microsiemens Sept. 4, 8, 9, 11, 2017; minimum, 100 microsiemens Aug. 2, 2017.

pH (LOWER): Maximum, 10.1 units July 10, 21, 2017; minimum, 7.5 units Sept. 11, 2017.

WATER TEMPERATURE (LOWER): Maximum, 24.9°C July 9, Aug. 3, 4, 2017; minimum, 11.2°C Sept. 21, 2017.

DISSOLVED OXYGEN (LOWER): Maximum, 12.4 mg/L Aug. 24, 2017; minimum, 2.4 mg/L July 14, 2017.