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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
421010121271200 LOST RIVER AT BRIDGE CROSSING BELOW HARPOLD DAM, NEAR BONANZA, OR
LOCATION - Lat 42°10'09.90", long 121°27'13.27" referenced to North American Datum of 1983, in SW 1/4 SE 1/4 sec.19, T.39 S., R.11 E., Klamath County, OR, Hydrologic Unit 18010204, and on right bank.
WATER-QUALITY RECORDS
PERIOD OF RECORD - WATER TEMPERATURE: May 2021 to current year (seasonal records only).
INSTRUMENTATION - Temperature probe and data logger.
EXTREMES FOR PERIOD OF RECORD - WATER TEMPERATURE: Maximum, 24.4°C Aug. 15, 2023; minimum, 9.8°C Oct. 19, 2022.
