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DESCRIPTION:

Latitude 42°49'35",   Longitude 89°10'19"   NAD83

Rock County, Wisconsin, Hydrologic Unit 07090001

Drainage area: 518 square miles

Contributing drainage area: 481.4 square miles,

Datum of gage: 789.64 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1986-10-01	2019-10-15
Daily Data
Discharge, cubic feet per second	1977-07-01	2019-10-14	15446
Suspended solids, water, unfiltered, milligrams per liter	2014-01-01	2018-09-30	1734
Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen	2014-01-01	2018-09-30	1734
Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen	2014-01-01	2018-09-30	1734
Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen	2014-01-01	2018-09-30	1734
Phosphorus, water, unfiltered, milligrams per liter as phosphorus	2014-01-01	2018-09-30	1734
Orthophosphate, water, filtered, milligrams per liter as phosphorus	2014-01-01	2018-09-30	1734
Phosphorus, water, unfiltered, pounds of phosphorus per day	2014-01-01	2018-09-30	1734
Suspended solids dried at 105 degrees Celsius, water, unfiltered, short tons per day	2014-01-01	2018-09-30	1734
Ammonia plus organic nitrogen, water, unfiltered, pounds of nitrogen per day	2014-01-01	2018-09-30	1734
Orthophosphate, water, dissolved, pounds per day	2014-01-01	2018-09-30	1734
Nitrate plus nitrite, water, dissolved, pounds of nitrogen per day	2014-01-01	2018-09-30	1734
Daily Statistics
Discharge, cubic feet per second	1977-07-01	2018-10-01	15068
Suspended solids, water, unfiltered, milligrams per liter	2014-01-01	2018-09-29	1733
Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen	2014-01-01	2018-09-29	1733
Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen	2014-01-01	2018-09-29	1733
Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen	2014-01-01	2018-09-29	1733
Phosphorus, water, unfiltered, milligrams per liter as phosphorus	2014-01-01	2018-09-29	1733
Orthophosphate, water, filtered, milligrams per liter as phosphorus	2014-01-01	2018-09-29	1733
Phosphorus, water, unfiltered, pounds of phosphorus per day	2014-01-01	2018-09-29	1733
Suspended solids dried at 105 degrees Celsius, water, unfiltered, short tons per day	2014-01-01	2018-09-29	1733
Ammonia plus organic nitrogen, water, unfiltered, pounds of nitrogen per day	2014-01-01	2018-09-29	1733
Orthophosphate, water, dissolved, pounds per day	2014-01-01	2018-09-29	1733
Nitrate plus nitrite, water, dissolved, pounds of nitrogen per day	2014-01-01	2018-09-29	1733
Monthly Statistics
Discharge, cubic feet per second	1977-07	2018-10
Suspended solids, water, unfiltered, milligrams per liter	2014-01	2018-09
Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen	2014-01	2018-09
Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen	2014-01	2018-09
Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen	2014-01	2018-09
Phosphorus, water, unfiltered, milligrams per liter as phosphorus	2014-01	2018-09
Orthophosphate, water, filtered, milligrams per liter as phosphorus	2014-01	2018-09
Phosphorus, water, unfiltered, pounds of phosphorus per day	2014-01	2018-09
Suspended solids dried at 105 degrees Celsius, water, unfiltered, short tons per day	2014-01	2018-09
Ammonia plus organic nitrogen, water, unfiltered, pounds of nitrogen per day	2014-01	2018-09
Orthophosphate, water, dissolved, pounds per day	2014-01	2018-09
Nitrate plus nitrite, water, dissolved, pounds of nitrogen per day	2014-01	2018-09
Annual Statistics
Discharge, cubic feet per second	1977	2019
Suspended solids, water, unfiltered, milligrams per liter	2014	2018
Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen	2014	2018
Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen	2014	2018
Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen	2014	2018
Phosphorus, water, unfiltered, milligrams per liter as phosphorus	2014	2018
Orthophosphate, water, filtered, milligrams per liter as phosphorus	2014	2018
Phosphorus, water, unfiltered, pounds of phosphorus per day	2014	2018
Suspended solids dried at 105 degrees Celsius, water, unfiltered, short tons per day	2014	2018
Ammonia plus organic nitrogen, water, unfiltered, pounds of nitrogen per day	2014	2018
Orthophosphate, water, dissolved, pounds per day	2014	2018
Nitrate plus nitrite, water, dissolved, pounds of nitrogen per day	2014	2018
Peak streamflow	1978-07-01	2017-07-22	39
Field measurements	1978-06-17	2019-09-16	302
Field/Lab water-quality samples	1979-11-06	2019-05-28	377
Water-Year Summary	2006	2018	13
Revisions	Loading...

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