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| Data Type | Begin Date | End Date | Count |
|---|---|---|---|
| Current / Historical Observations (availability statement) | 1987-10-01 | 2025-10-27 | |
| Daily Data | |||
| Discharge, cubic feet per second | 1956-10-01 | 2025-10-26 | 25228 |
| Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen -- QW | 2018-06-24 | 2022-09-30 | 1560 |
| Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen -- QW | 2018-06-24 | 2022-09-30 | 1560 |
| Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen -- QW | 2018-06-24 | 2022-09-30 | 1560 |
| Phosphorus, water, unfiltered, milligrams per liter as phosphorus -- QW | 2018-06-24 | 2022-09-30 | 1560 |
| Orthophosphate, water, filtered, milligrams per liter as phosphorus -- QW | 2018-06-24 | 2022-09-30 | 1560 |
| Ammonia (NH3 + NH4+), water, dissolved, pounds per day as nitrogen -- QW | 2018-06-24 | 2022-09-30 | 1560 |
| Suspended sediment concentration, milligrams per liter -- QW | 2018-06-24 | 2022-09-30 | 1560 |
| Suspended sediment discharge, short tons per day -- QW | 2018-06-24 | 2022-09-30 | 1560 |
| Phosphorus, water, unfiltered, short tons of phosphorus per day -- QW | 2018-06-24 | 2022-09-30 | 1560 |
| Ammonia plus organic nitrogen, water, unfiltered, pounds of nitrogen per day -- QW | 2018-06-24 | 2022-09-30 | 1560 |
| Orthophosphate, water, dissolved, pounds per day -- QW | 2018-06-24 | 2022-09-30 | 1560 |
| Nitrate plus nitrite, water, dissolved, pounds of nitrogen per day -- QW | 2018-06-24 | 2022-09-30 | 1560 |
| Daily Statistics | |||
| Discharge, cubic feet per second | 1956-10-01 | 2025-04-29 | 25048 |
| Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen -- QW | 2018-06-24 | 2022-09-30 | 1560 |
| Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen -- QW | 2018-06-24 | 2022-09-30 | 1560 |
| Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen -- QW | 2018-06-24 | 2022-09-30 | 1560 |
| Phosphorus, water, unfiltered, milligrams per liter as phosphorus -- QW | 2018-06-24 | 2022-09-30 | 1560 |
| Orthophosphate, water, filtered, milligrams per liter as phosphorus -- QW | 2018-06-24 | 2022-09-30 | 1560 |
| Ammonia (NH3 + NH4+), water, dissolved, pounds per day as nitrogen -- QW | 2018-06-24 | 2022-09-30 | 1560 |
| Suspended sediment concentration, milligrams per liter -- QW | 2018-06-24 | 2022-09-30 | 1560 |
| Suspended sediment discharge, short tons per day -- QW | 2018-06-24 | 2022-09-30 | 1560 |
| Phosphorus, water, unfiltered, short tons of phosphorus per day -- QW | 2018-06-24 | 2022-09-30 | 1560 |
| Ammonia plus organic nitrogen, water, unfiltered, pounds of nitrogen per day -- QW | 2018-06-24 | 2022-09-30 | 1560 |
| Orthophosphate, water, dissolved, pounds per day -- QW | 2018-06-24 | 2022-09-30 | 1560 |
| Nitrate plus nitrite, water, dissolved, pounds of nitrogen per day -- QW | 2018-06-24 | 2022-09-30 | 1560 |
| Monthly Statistics | |||
| Discharge, cubic feet per second | 1956-10 | 2025-04 | |
| Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen -- QW | 2018-06 | 2022-09 | |
| Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen -- QW | 2018-06 | 2022-09 | |
| Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen -- QW | 2018-06 | 2022-09 | |
| Phosphorus, water, unfiltered, milligrams per liter as phosphorus -- QW | 2018-06 | 2022-09 | |
| Orthophosphate, water, filtered, milligrams per liter as phosphorus -- QW | 2018-06 | 2022-09 | |
| Ammonia (NH3 + NH4+), water, dissolved, pounds per day as nitrogen -- QW | 2018-06 | 2022-09 | |
| Suspended sediment concentration, milligrams per liter -- QW | 2018-06 | 2022-09 | |
| Suspended sediment discharge, short tons per day -- QW | 2018-06 | 2022-09 | |
| Phosphorus, water, unfiltered, short tons of phosphorus per day -- QW | 2018-06 | 2022-09 | |
| Ammonia plus organic nitrogen, water, unfiltered, pounds of nitrogen per day -- QW | 2018-06 | 2022-09 | |
| Orthophosphate, water, dissolved, pounds per day -- QW | 2018-06 | 2022-09 | |
| Nitrate plus nitrite, water, dissolved, pounds of nitrogen per day -- QW | 2018-06 | 2022-09 | |
| Annual Statistics | |||
| Discharge, cubic feet per second | 1957 | 2025 | |
| Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen -- QW | 2018 | 2022 | |
| Ammonia plus organic nitrogen, water, unfiltered, milligrams per liter as nitrogen -- QW | 2018 | 2022 | |
| Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen -- QW | 2018 | 2022 | |
| Phosphorus, water, unfiltered, milligrams per liter as phosphorus -- QW | 2018 | 2022 | |
| Orthophosphate, water, filtered, milligrams per liter as phosphorus -- QW | 2018 | 2022 | |
| Ammonia (NH3 + NH4+), water, dissolved, pounds per day as nitrogen -- QW | 2018 | 2022 | |
| Suspended sediment concentration, milligrams per liter -- QW | 2018 | 2022 | |
| Suspended sediment discharge, short tons per day -- QW | 2018 | 2022 | |
| Phosphorus, water, unfiltered, short tons of phosphorus per day -- QW | 2018 | 2022 | |
| Ammonia plus organic nitrogen, water, unfiltered, pounds of nitrogen per day -- QW | 2018 | 2022 | |
| Orthophosphate, water, dissolved, pounds per day -- QW | 2018 | 2022 | |
| Nitrate plus nitrite, water, dissolved, pounds of nitrogen per day -- QW | 2018 | 2022 | |
| Peak streamflow | 1947-06-03 | 2024-04-03 | 78 |
| Field measurements | 1946-11-15 | 2025-09-17 | 322 |
| Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) | 1962-08-15 | 2022-09-30 | 632 |
| Water-Year Summary | 2006 | 2024 | 19 |
| Revisions | Loading... | ||