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DESCRIPTION:

Latitude 42°38'27",   Longitude 88°33'39"   NAD83

Walworth County, Wisconsin, Hydrologic Unit 07090002

Drainage area: 16.8 square miles

Datum of gage: 919.84 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1993-02-04	2025-09-04
Daily Data
Temperature, water, degrees Celsius	1999-10-15	2009-09-29	10914
Precipitation, total, inches	1999-05-26	2009-09-29	2746
Discharge, cubic feet per second	1993-02-01	2025-09-02	10677
Phosphorus, water, unfiltered, milligrams per liter as phosphorus	1993-02-01	2024-09-30	10012
Suspended sediment concentration, milligrams per liter	1993-02-01	2024-09-30	10012
Suspended sediment discharge, short tons per day	1993-02-01	2024-09-30	10376
Ammonia (NH3 + NH4+), water, unfiltered, pounds of nitrogen per day	1993-02-01	1995-09-29	971
Nitrate plus nitrite, water, unfiltered, pounds of nitrogen per day	1993-02-01	1995-09-29	971
Phosphorus, water, unfiltered, pounds of phosphorus per day	1993-02-01	2024-09-30	10377
Ammonia plus organic nitrogen, water, unfiltered, pounds of nitrogen per day	1993-02-01	1995-09-29	971
Orthophosphate, water, dissolved, pounds per day	1993-02-01	2009-09-29	6085
Daily Statistics
Temperature, water, degrees Celsius	1999-10-15	2009-09-29	3638
Discharge, cubic feet per second	1993-02-01	2024-12-09	10446
Phosphorus, water, unfiltered, milligrams per liter as phosphorus	1993-02-01	2023-09-29	9645
Suspended sediment concentration, milligrams per liter	1993-02-01	2023-09-29	9645
Suspended sediment discharge, short tons per day	1993-02-01	2023-09-29	10009
Ammonia (NH3 + NH4+), water, unfiltered, pounds of nitrogen per day	1993-02-01	1995-09-29	971
Nitrate plus nitrite, water, unfiltered, pounds of nitrogen per day	1993-02-01	1995-09-29	971
Phosphorus, water, unfiltered, pounds of phosphorus per day	1993-02-01	2023-09-29	10010
Ammonia plus organic nitrogen, water, unfiltered, pounds of nitrogen per day	1993-02-01	1995-09-29	971
Orthophosphate, water, dissolved, pounds per day	1993-02-01	2009-09-29	6085
Monthly Statistics
Temperature, water, degrees Celsius	1999-10	2009-09
Discharge, cubic feet per second	1993-02	2024-12
Phosphorus, water, unfiltered, milligrams per liter as phosphorus	1993-02	2023-09
Suspended sediment concentration, milligrams per liter	1993-02	2023-09
Suspended sediment discharge, short tons per day	1993-02	2023-09
Ammonia (NH3 + NH4+), water, unfiltered, pounds of nitrogen per day	1993-02	1995-09
Nitrate plus nitrite, water, unfiltered, pounds of nitrogen per day	1993-02	1995-09
Phosphorus, water, unfiltered, pounds of phosphorus per day	1993-02	2023-09
Ammonia plus organic nitrogen, water, unfiltered, pounds of nitrogen per day	1993-02	1995-09
Orthophosphate, water, dissolved, pounds per day	1993-02	2009-09
Annual Statistics
Temperature, water, degrees Celsius	2000	2009
Discharge, cubic feet per second	1993	2025
Phosphorus, water, unfiltered, milligrams per liter as phosphorus	1993	2023
Suspended sediment concentration, milligrams per liter	1993	2023
Suspended sediment discharge, short tons per day	1993	2023
Ammonia (NH3 + NH4+), water, unfiltered, pounds of nitrogen per day	1993	1995
Nitrate plus nitrite, water, unfiltered, pounds of nitrogen per day	1993	1995
Phosphorus, water, unfiltered, pounds of phosphorus per day	1993	2023
Ammonia plus organic nitrogen, water, unfiltered, pounds of nitrogen per day	1993	1995
Orthophosphate, water, dissolved, pounds per day	1993	2009
Peak streamflow	1994-02-20	2024-04-02	27
Field measurements	1972-11-28	2025-07-28	107
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1983-10-07	2023-12-05	3671
Water-Year Summary	2006	2024	16
Revisions	Loading...

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