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DESCRIPTION:

Latitude 40°55'31.09",   Longitude 91°40'27.18"   NAD83

Henry County, Iowa, Hydrologic Unit 07080107

Drainage area: 530 square miles

Datum of gage: 565.01 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1990-10-01	2025-12-24
Daily Data
Discharge, cubic feet per second	1977-07-01	2025-12-22	17706
Daily Statistics
Discharge, cubic feet per second	1977-07-01	2025-11-19	17673
Monthly Statistics
Discharge, cubic feet per second	1977-07	2025-11
Annual Statistics
Discharge, cubic feet per second	1977	2026
Peak streamflow	1973-04-22	2025-07-31	49
Field measurements	1957-10-02	2025-11-20	458
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1966-12-12	2001-10-15	199
Water-Year Summary	2006	2025	20
Revisions	Loading...

OPERATION:

Record for this site is maintained by the USGS Iowa Water Science Center

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