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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
442453122394900 FOSTER LAKE BELOW GEDNEY CREEK, AT FOSTER, OR
LOCATION - Lat 44°24'53.41", long 122°39'49.02" referenced to North American Datum of 1983, in NE 1/4 NE 1/4 sec.27, T.13 S., R.1 E., Linn County, OR, Hydrologic Unit 17090006, Willamette National Forest, near center of reservoir approximately 1,750 ft east of Foster Dam and approximately 2,050 ft north of south bank.
WATER-QUALITY RECORDS
PERIOD OF RECORD -
DISSOLVED OXYGEN: August 2023 to current year.
TURBIDITY: September 2023 to current year.
INSTRUMENTATION - Water-quality monitor. Any use of trade, product, or firm names in this publication is for descriptive purposes only and does not imply endorsement by the U.S. Government.
REMARKS - TURBIDITY: Data collected using an Aqua-TROLL 600 sonde. Manufacturer's stated Accuracy is the greater of +/- 2 percent or +/- 0.5 Formazin Nephelometric Units (FNU) for 0-4000 FNU. FNU values below 10 are reported to nearest 0.1 FNU. Negative recorded values are reported as 0.0 FNU. Additional parameters collected at this location are available via NWISWeb.
EXTREMES FOR PERIOD OF RECORD -
DISSOLVED OXYGEN: Maximum, 10.7 mg/L Sept. 3, 2023; minimum, 9.4 mg/L Aug. 18, 2023.
TURBIDITY: Maximum, 0.8 FNU Sept. 21, 2023; minimum, 0.1 FNU Sept. 30, 2023.
