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| Data Type | Begin Date | End Date | Count |
|---|---|---|---|
| Current / Historical Observations (availability statement) | 1990-10-01 | 2025-11-25 | |
| Daily Data | |||
| Temperature, water, degrees Celsius | 1966-01-29 | 1976-09-29 | 6836 |
| Discharge, cubic feet per second | 1915-10-01 | 2025-11-24 | 40231 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 1966-01-29 | 1976-09-29 | 6660 |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 1966-01-29 | 1976-09-29 | 5478 |
| pH, water, unfiltered, field, standard units | 1969-06-26 | 1976-09-29 | 5012 |
| 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 | 3864 |
| 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 |
| Suspended sediment concentration, milligrams per liter | 2014-03-01 | 2024-09-30 | 3867 |
| Suspended sediment discharge, short tons per day | 2014-03-01 | 2024-09-30 | 3867 |
| 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 | |||
| Discharge, cubic feet per second | 1915-10-01 | 2024-11-12 | 39855 |
| Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen | 2014-03-01 | 2023-09-30 | 3501 |
| Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen | 2014-03-01 | 2023-09-30 | 3501 |
| Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen | 2014-03-01 | 2023-09-30 | 3501 |
| Phosphorus, water, unfiltered, milligrams per liter as phosphorus | 2014-03-01 | 2023-09-30 | 3498 |
| Orthophosphate, water, filtered, milligrams per liter as phosphorus | 2014-03-01 | 2023-09-30 | 3501 |
| Ammonia (NH3 + NH4+), water, dissolved, pounds per day as nitrogen | 2014-03-01 | 2023-09-30 | 3501 |
| Suspended sediment concentration, milligrams per liter | 2014-03-01 | 2023-09-30 | 3501 |
| Suspended sediment discharge, short tons per day | 2014-03-01 | 2023-09-30 | 3501 |
| Phosphorus, water, unfiltered, short tons of phosphorus per day | 2014-03-01 | 2023-09-30 | 3501 |
| Ammonia plus organic nitrogen, water, unfiltered, pounds of nitrogen per day | 2014-03-01 | 2023-09-30 | 3501 |
| Orthophosphate, water, dissolved, pounds per day | 2014-03-01 | 2023-09-30 | 3501 |
| Nitrate plus nitrite, water, dissolved, pounds of nitrogen per day | 2014-03-01 | 2023-09-30 | 3501 |
| Monthly Statistics | |||
| Discharge, cubic feet per second | 1915-10 | 2024-11 | |
| Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen | 2014-03 | 2023-09 | |
| Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen | 2014-03 | 2023-09 | |
| Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen | 2014-03 | 2023-09 | |
| Phosphorus, water, unfiltered, milligrams per liter as phosphorus | 2014-03 | 2023-09 | |
| Orthophosphate, water, filtered, milligrams per liter as phosphorus | 2014-03 | 2023-09 | |
| Ammonia (NH3 + NH4+), water, dissolved, pounds per day as nitrogen | 2014-03 | 2023-09 | |
| Suspended sediment concentration, milligrams per liter | 2014-03 | 2023-09 | |
| Suspended sediment discharge, short tons per day | 2014-03 | 2023-09 | |
| Phosphorus, water, unfiltered, short tons of phosphorus per day | 2014-03 | 2023-09 | |
| Ammonia plus organic nitrogen, water, unfiltered, pounds of nitrogen per day | 2014-03 | 2023-09 | |
| Orthophosphate, water, dissolved, pounds per day | 2014-03 | 2023-09 | |
| Nitrate plus nitrite, water, dissolved, pounds of nitrogen per day | 2014-03 | 2023-09 | |
| Annual Statistics | |||
| Discharge, cubic feet per second | 1916 | 2025 | |
| Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen | 2014 | 2023 | |
| Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen | 2014 | 2023 | |
| Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen | 2014 | 2023 | |
| Phosphorus, water, unfiltered, milligrams per liter as phosphorus | 2014 | 2023 | |
| Orthophosphate, water, filtered, milligrams per liter as phosphorus | 2014 | 2023 | |
| Ammonia (NH3 + NH4+), water, dissolved, pounds per day as nitrogen | 2014 | 2023 | |
| Suspended sediment concentration, milligrams per liter | 2014 | 2023 | |
| Suspended sediment discharge, short tons per day | 2014 | 2023 | |
| Phosphorus, water, unfiltered, short tons of phosphorus per day | 2014 | 2023 | |
| Ammonia plus organic nitrogen, water, unfiltered, pounds of nitrogen per day | 2014 | 2023 | |
| Orthophosphate, water, dissolved, pounds per day | 2014 | 2023 | |
| Nitrate plus nitrite, water, dissolved, pounds of nitrogen per day | 2014 | 2023 | |
| Peak streamflow | 1913-03 | 2024-04-04 | 111 |
| Field measurements | 1990-10-17 | 2025-07-10 | 235 |
| Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) | 1952-03-27 | 2024-03-04 | 1113 |
| Water-Year Summary | 2006 | 2024 | 19 |
| 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: 2025-11-25 21:23:15 EST
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