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| Data Type | Begin Date | End Date | Count |
|---|---|---|---|
| Current / Historical Observations (availability statement) | 1988-10-01 | 2025-11-18 | |
| Daily Data | |||
| Temperature, water, degrees Celsius | 2023-08-05 | 2025-09-28 | 1267 |
| Discharge, cubic feet per second | 1988-10-01 | 1990-09-30 | 730 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2023-08-05 | 2025-09-28 | 1275 |
| Suspended solids, water, unfiltered, milligrams per liter | 1989-07-20 | 1990-04-29 | 284 |
| PCBs, water, unfiltered, recoverable, grams per day | 1988-10-01 | 1990-09-29 | 729 |
| Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU) | 2023-08-05 | 2025-09-28 | 1275 |
| Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU) | 2023-08-05 | 2025-09-28 | 1215 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2023-08-05 | 2025-09-28 | 1275 |
| Suspended sediment concentration, milligrams per liter | 1988-10-01 | 1990-09-29 | 444 |
| Suspended sediment discharge, short tons per day | 1988-10-01 | 1990-09-29 | 444 |
| Suspended solids dried at 105 degrees Celsius, water, unfiltered, short tons per day | 1989-07-20 | 1990-04-30 | 285 |
| Daily Statistics | |||
| Discharge, cubic feet per second | 1988-10-01 | 1990-09-30 | 730 |
| Suspended solids, water, unfiltered, milligrams per liter | 1989-07-20 | 1990-04-29 | 284 |
| PCBs, water, unfiltered, recoverable, grams per day | 1988-10-01 | 1990-09-29 | 729 |
| Suspended sediment concentration, milligrams per liter | 1988-10-01 | 1990-09-29 | 444 |
| Suspended sediment discharge, short tons per day | 1988-10-01 | 1990-09-29 | 444 |
| Suspended solids dried at 105 degrees Celsius, water, unfiltered, short tons per day | 1989-07-20 | 1990-04-30 | 285 |
| Monthly Statistics | |||
| Discharge, cubic feet per second | 1988-10 | 1990-09 | |
| Suspended solids, water, unfiltered, milligrams per liter | 1989-07 | 1990-04 | |
| PCBs, water, unfiltered, recoverable, grams per day | 1988-10 | 1990-09 | |
| Suspended sediment concentration, milligrams per liter | 1988-10 | 1990-09 | |
| Suspended sediment discharge, short tons per day | 1988-10 | 1990-09 | |
| Suspended solids dried at 105 degrees Celsius, water, unfiltered, short tons per day | 1989-07 | 1990-04 | |
| Annual Statistics | |||
| Discharge, cubic feet per second | 1989 | 1990 | |
| Suspended solids, water, unfiltered, milligrams per liter | 1989 | 1990 | |
| PCBs, water, unfiltered, recoverable, grams per day | 1989 | 1990 | |
| Suspended sediment concentration, milligrams per liter | 1989 | 1990 | |
| Suspended sediment discharge, short tons per day | 1989 | 1990 | |
| Suspended solids dried at 105 degrees Celsius, water, unfiltered, short tons per day | 1989 | 1990 | |
| Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) | 1988-06-14 | 1993-07-10 | 678 |
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