USGS Water-Year Summary 2025
14158977 LOST CREEK ABOVE YALE LANE NEAR BELKNAP SPRINGS, OR
LOCATION - Lat 44°10'41.6", long 122°03'21.6" referenced to North American Datum of 1983, in sec.14, T.16 S., R.6 E., Lane County, OR, Hydrologic Unit 17090004, Willamette National Forest, on the left bank, 1.2 mi upstream from Mckenzie River, 0.9 mi southwest from Belknap Springs.
DRAINAGE AREA - 76.4 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - August 2023 to current year (gage heights only).
GAGE - Water-stage recorder. Elevation of gage is 1,685 ft above NAVD of 1988, from digital elevation model.
EXTREMES FOR PERIOD OF RECORD - Maximum gage height, 10.42 ft June 23, 2024; minimum gage height, 9.30 ft Sept. 25, 27, 28, 2023.
WATER-QUALITY RECORDS
PERIOD OF RECORD - WATER TEMPERATURE: August 2023 to current year.
INSTRUMENTATION - Temperature probe and data logger.
EXTREMES FOR PERIOD OF RECORD - WATER TEMPERATURE: Maximum, 8.8°C May 10-12, July 6-9, 2024; minimum, 4.5°C Jan. 13, 2025.