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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
415518087583000 ADDISON WASTEWATER TREATMENT FACILITY AT ADDISON, IL
LOCATION - Lat 41°55'18", long 87°58'30" referenced to North American Datum of 1927, in SE 1/4 SW 1/4 SW 1/4 sec.27, T.40 N., R.11 E., Du Page County, IL, Hydrologic Unit 07120004, on Villa Avenue, 0.5 mi south of State Highway 20, and on southern most building of Addison Wastewater Treatment Facility at Addison.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD -
PRECIPITATION: July 1997 to current.
PRECIPITATION: July 1997 to current.
INSTRUMENTATION - Unheated tipping-bucket rain gage and satellite telemeter.
EXTREMES FOR PERIOD OF RECORD - Maximum daily total, 6.14 in., September 13, 2008.
REMARKS - Collection, computation, and publication of precipitation data do not necessarily conform to standards used by the National Weather Service. Precipitation data could be subject to error for days with freezing and/or thawing of precipitation, which are identified as estimated (e).
