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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
13057300 GRAYS LAKE DIVERSION TO BLACKFOOT RIVER BASIN NEAR WAYAN, ID
LOCATION - Lat 43°00'20", long 111°29'37" referenced to North American Datum of 1983, in NW 1/4 NE 1/4 NE 1/4 sec.11, T.5 S., R.42 E., Caribou County, ID, Hydrologic Unit 17040207, on the left bank, 0.5 miles downstream from the control head gates, 3 miles upstream from Meadow Creek, and 6.7 miles west of Wayan.
SURFACE-WATER RECORDS
PERIOD OF RECORD - 1927-43, 1945, 1947, 1949-50 (irrigation seasons only), June 1966 to September 1970, March 2000 to September 2004 (irrigation seasons only), November 2010 to current year.
GAGE - Water-stage recorder and crest-stage gage. Elevation of the gage is 6,369.34 ft above NVDG of 1929 (levels by US Corps of Engineers). Prior to Oct. 1999 at datum 3.00 ft lower.
REMARKS - Gage site is a diversion from Grays Lake to supplement irrigation flows in the Blackfoot River drainage.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 663 ft³/s May 3, 2017, gage height 8.28 ft; no flow at times many years.
