USGS 05536085 NB CHICAGO RIVER AT N PULASKI ROAD AT CHICAGO, IL

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DESCRIPTION:: Latitude 41°58'29", Longitude 87°43'42" NAD83; Cook County, Illinois, Hydrologic Unit 07120003; Drainage area: 112.4 square miles; Datum of gage: 575.40 feet above NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations (availability statement)	2018-04-20	2025-06-20
Daily Data
Discharge, cubic feet per second	2018-04-21	2025-06-19	2617
Gage height, feet	2018-04-21	2025-06-19	2580
Daily Statistics
Discharge, cubic feet per second	2018-04-21	2025-04-29	2566
Gage height, feet	2018-04-21	2025-04-29	2529
Monthly Statistics
Discharge, cubic feet per second	2018-04	2025-04
Gage height, feet	2018-04	2025-04
Annual Statistics
Discharge, cubic feet per second	2018	2025
Gage height, feet	2018	2025
Peak streamflow	2018-05-22	2024-07-17	7
Field measurements	2016-07-25	2025-04-30	79
Water-Year Summary	2018	2024	7
Revisions	Loading...

OPERATION:: Record for this site is maintained by the USGS Illinois Water Science Center; Email questions about this site to Illinois Water Science Center Water-Data Inquiries

U.S. Department of the Interior | U.S. Geological Survey
Title: NWIS Site Information for USA: Site Inventory
URL: https://waterdata.usgs.gov/nwis/inventory?

Page Contact Information: Illinois Water Data Support Team
Page Last Modified: 2025-06-20 13:39:30 EDT
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