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| Data Type | Begin Date | End Date | Count |
|---|---|---|---|
| Current / Historical Observations (availability statement) | 1986-09-03 | 2025-07-12 | |
| Daily Data | |||
| Temperature, water, degrees Celsius | 2022-04-09 | 2025-07-11 | 2367 |
| Temperature, air, degrees Celsius | 2022-07-20 | 2025-01-06 | 825 |
| Discharge, cubic feet per second | 1944-10-01 | 2025-07-11 | 29504 |
| Gage height, feet | 1993-10-01 | 2025-07-11 | 11257 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2022-04-09 | 2025-07-11 | 2367 |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2022-04-09 | 2025-07-11 | 2361 |
| pH, water, unfiltered, field, standard units | 2022-04-09 | 2025-07-11 | 2364 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2022-04-09 | 2025-07-11 | 2352 |
| Suspended sediment concentration, milligrams per liter | 1983-06-29 | 1983-09-29 | 93 |
| Suspended sediment discharge, short tons per day | 1983-06-29 | 1983-09-29 | 93 |
| Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen | 2022-05-13 | 2025-07-11 | 2526 |
| Daily Statistics | |||
| Temperature, water, degrees Celsius | 2022-04-09 | 2023-11-14 | 468 |
| Temperature, air, degrees Celsius | 2022-07-20 | 2025-01-06 | 825 |
| Discharge, cubic feet per second | 1944-10-01 | 2025-05-18 | 29450 |
| Gage height, feet | 1993-10-01 | 2025-05-18 | 11203 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2022-04-09 | 2023-03-29 | 244 |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2022-04-09 | 2023-12-11 | 493 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2022-04-09 | 2022-10-09 | 183 |
| Suspended sediment concentration, milligrams per liter | 1983-06-29 | 1983-09-29 | 93 |
| Suspended sediment discharge, short tons per day | 1983-06-29 | 1983-09-29 | 93 |
| Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen | 2022-05-13 | 2023-03-27 | 237 |
| Monthly Statistics | |||
| Temperature, water, degrees Celsius | 2022-04 | 2023-11 | |
| Temperature, air, degrees Celsius | 2022-07 | 2025-01 | |
| Discharge, cubic feet per second | 1944-10 | 2025-05 | |
| Gage height, feet | 1993-10 | 2025-05 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2022-04 | 2023-03 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2022-04 | 2023-12 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2022-04 | 2022-10 | |
| Suspended sediment concentration, milligrams per liter | 1983-06 | 1983-09 | |
| Suspended sediment discharge, short tons per day | 1983-06 | 1983-09 | |
| Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen | 2022-05 | 2023-03 | |
| Annual Statistics | |||
| Temperature, water, degrees Celsius | 2022 | 2024 | |
| Temperature, air, degrees Celsius | 2022 | 2025 | |
| Discharge, cubic feet per second | 1945 | 2025 | |
| Gage height, feet | 1994 | 2025 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2022 | 2023 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2022 | 2024 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2022 | 2023 | |
| Suspended sediment concentration, milligrams per liter | 1983 | 1983 | |
| Suspended sediment discharge, short tons per day | 1983 | 1983 | |
| Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen | 2022 | 2023 | |
| Peak streamflow | 1945-06-16 | 2023-03-25 | 79 |
| Field measurements | 1946-06-19 | 2025-05-19 | 419 |
| Field/Lab water-quality samples | 1966-02-07 | 2024-02-22 | 164 |
| 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: Illinois Water Data Support Team
Page Last Modified: 2025-07-12 10:41:58 EDT
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