USGS Water-Year Summary 2024
15219000 West Fork Olsen Bay Creek near Cordova, AK
LOCATION - Lat 60°45'41", long 146°10'20" referenced to North American Datum of 1927, Valdez-Cordova Division, AK, Hydrologic Unit 19020201,
DRAINAGE AREA - 4.90 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - Sept. 1, 1964 to Jan. 31, 1981 and July 24, 2020 to present.
GAGE - Water-stage recorder. Datum of gage is 0.1 ft NAVD88.
WATER-QUALITY RECORDS
PERIOD OF RECORD - Water Temperature: July 24, 2020 to present.
PERIOD OF DAILY RECORD - Water Temperature: July 25, 2020 to present.
INSTRUMENTATION - Electronic water temperature recorder set for 15 minute recording interval.
EXTREMES FOR PERIOD OF RECORD - Water Temperature: Maximum 15.9°C, June 12, 2022; Minimum 0.0°C, multiple days during the winter.