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DESCRIPTION:

Latitude 42°09'24.4",   Longitude 95°48'37.0"   NAD83

Monona County, Iowa, Hydrologic Unit 10230005

Drainage area: 669 square miles

Datum of gage: 1,081.31 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1990-10-01	2025-09-04
Daily Data
Discharge, cubic feet per second	1941-10-01	2025-09-03	30653
Suspended sediment discharge, short tons per day	1939-04-09	1951-09-29	4557
Daily Statistics
Discharge, cubic feet per second	1941-10-01	2025-06-30	30588
Suspended sediment discharge, short tons per day	1939-04-09	1951-09-29	4557
Monthly Statistics
Discharge, cubic feet per second	1941-10	2025-06
Suspended sediment discharge, short tons per day	1939-04	1951-09
Annual Statistics
Discharge, cubic feet per second	1942	2025
Suspended sediment discharge, short tons per day	1939	1951
Peak streamflow	1942-06-30	2024-05-08	83
Field measurements	1941-10-25	2025-08-19	972
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1945-02-27	2012-07-26	890
Water-Year Summary	2006	2024	19
Revisions	Loading...

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