LOCATION.-- Latitude 41°56'51", longitude 88°05'19" (NAD of 1927), in SW1/4SW1/4SW1/4 sec.15, T.40 N. R.10 E., Du Page County, Hydrologic Unit 07120004, on a service road 300 ft south of Leslie Lane, and located next to the Bloomingdale lift station at Bloomingdale.

PERIOD OF RECORD.--

PRECIPITATION: March 1990 to November 1995 and February 1997 to current year.

GAGE.-- A 12-in.-diameter, heated, tipping-bucket rain gage.

REMARKS.-- Snowfall-affected data can result during cold weather when snow fills the rain-gage funnel and then melts as temperatures rise. Snowfall-affected data are subject to appreciable errors.

EXTREMES FOR PERIOD OF RECORD.--

PRECIPITATION: Maximum daily total, 3.45 in., October 13, 2001.