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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
12450650 WELLS POWERPLANT HEADWATER NEAR PATEROS, WA
LOCATION - Lat 47°56'52", long 119°51'45" referenced to North American Datum of 1927, Chelan County, WA, Hydrologic Unit 17020005,
WATER-QUALITY RECORDS
PERIOD OF RECORD - WATER TEMPERATURE: April 2014 to September 2015 (continuous record). November 2015 to current year. (seasonal record)
INSTRUMENTATION - Water-quality monitor with a 15-minute logging interval.
REMARKS -
EXTREMES FOR PERIOD OF DAILY RECORD - WATER TEMPERATURE: Upper Sensor, Maximum recorded, 21.5°C, August 15, 2021; minimum recorded, 3.4°C, part of each day Feb. 5 – 7, 2015. WATER TEMPERATURE: Middle Sensor, Maximum recorded, 21.4°C, August 15, 2021; minimum recorded, 3.2°C, part of each day Feb. 5 – 7, 2015. WATER TEMPERATURE: Lower Sensor, Maximum recorded, 20.7°C, August 15, 2021; minimum recorded, 3.0°C, April 1, 2018
