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| Data Type | Begin Date | End Date | Count |
|---|---|---|---|
| Current / Historical Observations (availability statement) | 2014-03-19 | 2025-11-13 | |
| Daily Data | |||
| Temperature, water, degrees Celsius | 2018-02-07 | 2025-10-25 | 6981 |
| Discharge, cubic feet per second | 1921-10-01 | 2025-11-11 | 25097 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2018-02-07 | 2025-10-25 | 6600 |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2018-02-07 | 2025-10-25 | 7158 |
| pH, water, unfiltered, field, standard units | 2018-02-07 | 2025-10-25 | 6888 |
| Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen | 2014-03-01 | 2024-09-30 | 3867 |
| Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen | 2014-03-01 | 2024-09-30 | 3867 |
| Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen | 2014-03-01 | 2024-09-30 | 3867 |
| Phosphorus, water, unfiltered, milligrams per liter as phosphorus | 2014-03-01 | 2024-09-30 | 3867 |
| Orthophosphate, water, filtered, milligrams per liter as phosphorus | 2014-03-01 | 2024-09-30 | 3867 |
| Ammonia (NH3 + NH4+), water, dissolved, pounds per day as nitrogen | 2014-03-01 | 2024-09-30 | 3867 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2018-02-07 | 2025-10-25 | 6138 |
| Suspended sediment concentration, milligrams per liter | 2017-01-01 | 2024-09-30 | 2830 |
| Suspended sediment discharge, short tons per day | 2017-01-01 | 2024-09-30 | 2830 |
| Phosphorus, water, unfiltered, short tons of phosphorus per day | 2014-03-01 | 2024-09-30 | 3867 |
| Ammonia plus organic nitrogen, water, unfiltered, pounds of nitrogen per day | 2014-03-01 | 2024-09-30 | 3867 |
| Orthophosphate, water, dissolved, pounds per day | 2014-03-01 | 2024-09-30 | 3867 |
| Nitrate plus nitrite, water, dissolved, pounds of nitrogen per day | 2014-03-01 | 2024-09-30 | 3867 |
| Daily Statistics | |||
| Temperature, water, degrees Celsius | 2018-02-07 | 2025-03-26 | 2121 |
| Discharge, cubic feet per second | 1921-10-01 | 2024-10-31 | 24729 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2018-02-07 | 2025-03-26 | 1996 |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2018-02-07 | 2025-03-26 | 2180 |
| Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen | 2014-03-01 | 2024-09-30 | 3867 |
| Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen | 2014-03-01 | 2024-09-30 | 3867 |
| Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen | 2014-03-01 | 2024-09-30 | 3867 |
| Phosphorus, water, unfiltered, milligrams per liter as phosphorus | 2014-03-01 | 2024-09-30 | 3867 |
| Orthophosphate, water, filtered, milligrams per liter as phosphorus | 2014-03-01 | 2024-09-30 | 3867 |
| Ammonia (NH3 + NH4+), water, dissolved, pounds per day as nitrogen | 2014-03-01 | 2024-09-30 | 3867 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2018-02-07 | 2025-03-26 | 1861 |
| Suspended sediment concentration, milligrams per liter | 2017-01-01 | 2024-09-30 | 2830 |
| Suspended sediment discharge, short tons per day | 2017-01-01 | 2024-09-30 | 2830 |
| Phosphorus, water, unfiltered, short tons of phosphorus per day | 2014-03-01 | 2024-09-30 | 3867 |
| Ammonia plus organic nitrogen, water, unfiltered, pounds of nitrogen per day | 2014-03-01 | 2024-09-30 | 3867 |
| Orthophosphate, water, dissolved, pounds per day | 2014-03-01 | 2024-09-30 | 3867 |
| Nitrate plus nitrite, water, dissolved, pounds of nitrogen per day | 2014-03-01 | 2024-09-30 | 3867 |
| Monthly Statistics | |||
| Temperature, water, degrees Celsius | 2018-02 | 2025-03 | |
| Discharge, cubic feet per second | 1921-10 | 2024-10 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2018-02 | 2025-03 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2018-02 | 2025-03 | |
| Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen | 2014-03 | 2024-09 | |
| Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen | 2014-03 | 2024-09 | |
| Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen | 2014-03 | 2024-09 | |
| Phosphorus, water, unfiltered, milligrams per liter as phosphorus | 2014-03 | 2024-09 | |
| Orthophosphate, water, filtered, milligrams per liter as phosphorus | 2014-03 | 2024-09 | |
| Ammonia (NH3 + NH4+), water, dissolved, pounds per day as nitrogen | 2014-03 | 2024-09 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2018-02 | 2025-03 | |
| Suspended sediment concentration, milligrams per liter | 2017-01 | 2024-09 | |
| Suspended sediment discharge, short tons per day | 2017-01 | 2024-09 | |
| Phosphorus, water, unfiltered, short tons of phosphorus per day | 2014-03 | 2024-09 | |
| Ammonia plus organic nitrogen, water, unfiltered, pounds of nitrogen per day | 2014-03 | 2024-09 | |
| Orthophosphate, water, dissolved, pounds per day | 2014-03 | 2024-09 | |
| Nitrate plus nitrite, water, dissolved, pounds of nitrogen per day | 2014-03 | 2024-09 | |
| Annual Statistics | |||
| Temperature, water, degrees Celsius | 2018 | 2025 | |
| Discharge, cubic feet per second | 1922 | 2025 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2018 | 2025 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2018 | 2025 | |
| Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen | 2014 | 2024 | |
| Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen | 2014 | 2024 | |
| Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen | 2014 | 2024 | |
| Phosphorus, water, unfiltered, milligrams per liter as phosphorus | 2014 | 2024 | |
| Orthophosphate, water, filtered, milligrams per liter as phosphorus | 2014 | 2024 | |
| Ammonia (NH3 + NH4+), water, dissolved, pounds per day as nitrogen | 2014 | 2024 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2018 | 2025 | |
| Suspended sediment concentration, milligrams per liter | 2017 | 2024 | |
| Suspended sediment discharge, short tons per day | 2017 | 2024 | |
| Phosphorus, water, unfiltered, short tons of phosphorus per day | 2014 | 2024 | |
| Ammonia plus organic nitrogen, water, unfiltered, pounds of nitrogen per day | 2014 | 2024 | |
| Orthophosphate, water, dissolved, pounds per day | 2014 | 2024 | |
| Nitrate plus nitrite, water, dissolved, pounds of nitrogen per day | 2014 | 2024 | |
| Peak streamflow | 1912-04-02 | 2024-04-04 | 82 |
| Field measurements | 2013-10-23 | 2025-09-16 | 68 |
| Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) | 1952-04-05 | 2024-03-04 | 1153 |
| Water-Year Summary | 2014 | 2024 | 11 |
| Revisions | Loading... | ||
U.S. Department of the Interior |
U.S. Geological Survey
Title: NWIS Site Information for USA: Site Inventory
URL:
Page Contact Information: Ohio Water Data Support Team
Page Last Modified: 2025-11-13 13:23:04 EST
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