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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	2024-12-17
Daily Data
Discharge, cubic feet per second	1977-07-01	2024-12-16	17336
Daily Statistics
Discharge, cubic feet per second	1977-07-01	2024-06-26	17163
Monthly Statistics
Discharge, cubic feet per second	1977-07	2024-06
Annual Statistics
Discharge, cubic feet per second	1977	2024
Peak streamflow	1973-04-22	2023-02-28	47
Field measurements	1957-10-02	2024-11-07	451
Field/Lab water-quality samples	1966-12-12	2001-10-15	199
Water-Year Summary	2006	2023	18
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Record for this site is maintained by the USGS Iowa Water Science Center

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