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DESCRIPTION:

Latitude 41°49'50.1",   Longitude 95°55'56.1"   NAD83

Harrison County, Iowa, Hydrologic Unit 10230001

Drainage area: 407 square miles

Datum of gage: 1,037.02 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1990-10-01	2025-09-01
Daily Data
Discharge, cubic feet per second	1940-03-05	2025-08-31	31224
Suspended sediment discharge, short tons per day -- sediment station	1940-03-05	1951-09-29	4226
Daily Statistics
Discharge, cubic feet per second	1940-03-05	2025-07-01	31165
Suspended sediment discharge, short tons per day -- sediment station	1940-03-05	1951-09-29	4226
Monthly Statistics
Discharge, cubic feet per second	1940-03	2025-07
Suspended sediment discharge, short tons per day -- sediment station	1940-03	1951-09
Annual Statistics
Discharge, cubic feet per second	1940	2025
Suspended sediment discharge, short tons per day -- sediment station	1940	1951
Peak streamflow	1940-06-04	2024-05-21	85
Field measurements	1940-03-06	2025-08-20	1250
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1968-10-03	2014-05-27	312
Water-Year Summary	2006	2024	19
Revisions	Loading...

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