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DESCRIPTION:

Latitude 42°25'57",   Longitude 93°48'20"   NAD27

Hamilton County, Iowa, Hydrologic Unit 07100005

Drainage area: 844 square miles

Datum of gage: 989.57 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1990-10-01	2021-05-08
Daily Data
Temperature, water, degrees Celsius	2011-11-22	2021-05-07	2952
Discharge, cubic feet per second	1940-03-09	2021-05-07	29645
Nitrate plus nitrite, water, total, short tons per day as nitrogen	2012-03-15	2017-10-01	1202
Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen	2012-03-15	2017-10-01	1246
Daily Statistics
Temperature, water, degrees Celsius	2011-11-22	2020-12-11	2895
Discharge, cubic feet per second	1940-03-09	2021-03-07	29584
Nitrate plus nitrite, water, total, short tons per day as nitrogen	2012-03-15	2017-10-01	1202
Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen	2012-03-15	2017-10-01	1246
Monthly Statistics
Temperature, water, degrees Celsius	2011-11	2020-12
Discharge, cubic feet per second	1940-03	2021-03
Nitrate plus nitrite, water, total, short tons per day as nitrogen	2012-03	2017-10
Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen	2012-03	2017-10
Annual Statistics
Temperature, water, degrees Celsius	2012	2021
Discharge, cubic feet per second	1940	2021
Nitrate plus nitrite, water, total, short tons per day as nitrogen	2012	2018
Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen	2012	2018
Peak streamflow	1918-06-10	2019-03-18	81
Field measurements	1935-07-30	2021-04-20	1307
Field/Lab water-quality samples	1968-10-02	2018-01-09	277
Water-Year Summary	2006	2020	15
Revisions	Loading...

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