USGS Water-Year Summary 2024
05531300 SALT CREEK AT ELMHURST, IL
LOCATION - Lat 41°53'10.2", long 87°57'34.4" referenced to North American Datum of 1983, in SW 1/4 NW 1/4 NW 1/4 sec.11, T.39 N., R.11 E., Du Page County, IL, Hydrologic Unit 07120004, on left bank at upstream side of the Illinois Prairie Path Bikeway bridge in Elmhurst, and at mile 20.1.
DRAINAGE AREA - 91.5 mi².
REVISIONS HISTORY - WDR-IL-75-1: Drainage area. WDR IL-77-1: 1961-76(M).
Revisions: Datum of gage is 651.64 ft above NAVD88 as determined by a GNSS Level II survey using GEOID18. Water years 1997-2004, datum published in error as 652.65 above NGVD of 1929.
Water years 1989 to 1996, datum published in error as 655.00 ft above NGVD29.
SURFACE-WATER RECORDS
PERIOD OF RECORD -
SURFACE-WATER DISCHARGE AND STAGE
DISCHARGE: June 1989 to current.
STAGE: Water years 1994 to current.
PARTIAL RECORD: Annual maximum, water years 1960-80.
PRECIPITATION: October 1989 to March 1996 and December 1996 to current.
GAGE -
Water-stage recorder, satellite telemeter, unheated rain gage, and crest-stage gage.
Datum of gage is 651.64 ft. above NAVD of 1988. Prior to June 1, 1989, crest-stage gage at site 990 ft upstream at datum 8.56 ft higher.
EXTREMES OUTSIDE PERIOD OF RECORD - SURFACE-WATER DISCHARGE AND STAGE: Flood of March 22, 1948 reached a stage of 4.01 ft, discharge 1,130 ft³/s. Flood of April 26, 1950 reached a stage of 4.11 ft, discharge 1,160 ft³/s. Flood of October 10, 1954 reached a stage of 4.86 ft, discharge 1,380 ft³/s. Flood of July 12, 1957 reached a stage of 3.11 ft, discharge 895 ft³/s.
EXTREMES FOR PERIOD OF RECORD - SURFACE-WATER DISCHARGE AND STAGE: Maximum discharge, 2,290 ft³/s, April 18, 2013, gage height 13.90 ft; maximum gage height, 15.83 ft, present datum, August 27, 1972, discharge 2,230 ft³/s; minimum discharge, 4.76 ft³/s, ; June 10, 2021.
PRECIPITATION: Maximum daily total, 5.98 in., October 14, 2017.