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DESCRIPTION:

Latitude 42°00'28.2",   Longitude 96°14'34.5"   NAD83

Monona County, Iowa, Hydrologic Unit 10230001

Drainage area: 316,200 square miles

Datum of gage: 1,010.56 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Daily Data
Temperature, water, degrees Celsius -- YSI	2006-03-04	2007-11-20	491
Temperature, water, degrees Celsius	2011-10-01	2024-11-27	4606
Discharge, cubic feet per second	1987-10-01	2024-11-26	13569
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- YSI	2006-03-04	2007-11-20	491
Dissolved oxygen, water, unfiltered, milligrams per liter -- YSI	2006-03-04	2007-11-20	465
pH, water, unfiltered, field, standard units -- YSI	2006-03-04	2007-11-20	434
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- YSI	2006-03-04	2007-11-20	484
Daily Statistics
Temperature, water, degrees Celsius -- YSI	2006-03-04	2007-11-20	491
Temperature, water, degrees Celsius	2011-10-01	2022-05-02	3779
Discharge, cubic feet per second	1987-10-01	2024-09-22	13507
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- YSI	2006-03-04	2007-11-20	491
Dissolved oxygen, water, unfiltered, milligrams per liter -- YSI	2006-03-04	2007-11-20	465
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- YSI	2006-03-04	2007-11-20	484
Monthly Statistics
Temperature, water, degrees Celsius -- YSI	2006-03	2007-11
Temperature, water, degrees Celsius	2011-10	2022-05
Discharge, cubic feet per second	1987-10	2024-09
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- YSI	2006-03	2007-11
Dissolved oxygen, water, unfiltered, milligrams per liter -- YSI	2006-03	2007-11
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- YSI	2006-03	2007-11
Annual Statistics
Temperature, water, degrees Celsius -- YSI	2006	2008
Temperature, water, degrees Celsius	2012	2022
Discharge, cubic feet per second	1988	2024
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- YSI	2006	2008
Dissolved oxygen, water, unfiltered, milligrams per liter -- YSI	2006	2008
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- YSI	2006	2008
Peak streamflow	1988-09-16	2023-02-02	35
Field measurements	1956-03-21	2024-11-25	3101
Field/Lab water-quality samples	1985-10-01	2002-02-12	591
Water-Year Summary	2006	2023	18
Revisions	Loading...

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