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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.
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USGS Water-Year Summary 2024
04044724 AU TRAIN RIVER AT FOREST LAKE, MI
LOCATION - Lat 46°20'27", long 86°51'00" referenced to North American Datum of 1927, in SE 1/4 NE 1/4 sec.31, T.46 N., R.20 W., Alger County, MI, Hydrologic Unit 04020201, on left bank 800 ft downstream from Renewable World Energies powerhouse, 0.6 mi downstream from Au Train Dam, and 0.6 mi northwest of Forest Lake.
DRAINAGE AREA - 81 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1993 to current year.
GAGE - Water-stage recorder. Datum of gage is 638.56 ft above NAVD 88.
REMARKS - Flow regulated by powerplant 800 ft upstream and by Au Train Basin, capacity 12,342 acre-ft, 0.6 mi upstream.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 1,070 ft³/s, May 8, 2023, gage height, 6.83 ft.
