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DESCRIPTION:

Latitude 43°25'16",   Longitude 91°30'31"   NAD27

Allamakee County, Iowa, Hydrologic Unit 07060002

Drainage area: 770 square miles

Datum of gage: 659.80 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1990-10-01	2025-12-17
Daily Data
Temperature, water, degrees Celsius -- sediment station	1977-10-01	1981-09-15	1264
Discharge, cubic feet per second	1938-10-01	2025-12-11	18778
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- sediment station	1975-07-01	1981-09-15	2089
Suspended sediment concentration, milligrams per liter -- sediment station	1975-07-01	1981-09-29	2283
Suspended sediment discharge, short tons per day -- sediment station	1975-07-01	1981-09-29	2283
Daily Statistics
Discharge, cubic feet per second	1938-10-01	2025-09-09	18698
Suspended sediment concentration, milligrams per liter -- sediment station	1975-07-01	1981-09-29	2283
Suspended sediment discharge, short tons per day -- sediment station	1975-07-01	1981-09-29	2283
Monthly Statistics
Discharge, cubic feet per second	1938-10	2025-09
Suspended sediment concentration, milligrams per liter -- sediment station	1975-07	1981-09
Suspended sediment discharge, short tons per day -- sediment station	1975-07	1981-09
Annual Statistics
Discharge, cubic feet per second	1939	2025
Suspended sediment concentration, milligrams per liter -- sediment station	1975	1981
Suspended sediment discharge, short tons per day -- sediment station	1975	1981
Peak streamflow	1939-03-14	2024-06-25	51
Field measurements	1936-10-01	2025-09-10	707
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1975-07-15	2001-11-14	201
Water-Year Summary	2006	2024	19
Revisions	Loading...

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