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DESCRIPTION:

Latitude 41°21'51",   Longitude 92°58'31.7"   NAD83

Marion County, Iowa, Hydrologic Unit 07100009

Drainage area: 12,330 square miles

Datum of gage: 599.87 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1992-10-02	2025-09-05
Daily Data
Temperature, water, degrees Celsius	2021-04-20	2025-09-06	1502
Discharge, cubic feet per second	1992-10-01	2025-09-05	12027
Daily Statistics
Temperature, water, degrees Celsius	2021-04-20	2025-06-23	1427
Discharge, cubic feet per second	1992-10-01	2025-07-22	11982
Monthly Statistics
Temperature, water, degrees Celsius	2021-04	2025-06
Discharge, cubic feet per second	1992-10	2025-07
Annual Statistics
Temperature, water, degrees Celsius	2021	2025
Discharge, cubic feet per second	1993	2025
Peak streamflow	1993-07-12	2024-05-21	32
Field measurements	1991-04-25	2025-09-03	346
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1992-04-30	2001-10-31	144
Water-Year Summary	2006	2024	19
Revisions	Loading...

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