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DESCRIPTION:

Latitude 42°29'43.96",   Longitude 92°20'03.65"   NAD83

Black Hawk County, Iowa, Hydrologic Unit 07080205

Drainage area: 5,146 square miles

Datum of gage: 823.66 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1989-03-15	2025-09-05
Daily Data
Discharge, cubic feet per second	1940-10-01	2025-09-04	31020
Daily Statistics
Discharge, cubic feet per second	1940-10-01	2025-06-02	30926
Monthly Statistics
Discharge, cubic feet per second	1940-10	2025-06
Annual Statistics
Discharge, cubic feet per second	1941	2025
Peak streamflow	1929-03-16	2024-06-26	86
Field measurements	1940-10-28	2025-07-30	834
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1944-06-15	2019-12-18	155
Water-Year Summary	2006	2024	19
Revisions	Loading...

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