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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
04174490 ALLEN CREEK AT MOUTH AT ANN ARBOR, MI
LOCATION - Lat 42°17'23", long 83°44'46" referenced to North American Datum of 1983, in SW 1/4 SE 1/4 sec.20, T.2 S., R.6 E., Washtenaw County, MI, Hydrologic Unit 04090005, on right bank, 30 ft upstream from the Huron River.
DRAINAGE AREA - Indeterminate.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 2011 to current year.
GAGE - Water-stage recorder, crest-stage gage and acoustic velocity meter.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 1,470 ft³/s, June 23, 2015, gage height, 9.62 ft.
