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| Data Type | Begin Date | End Date | Count |
|---|---|---|---|
| Current / Historical Observations (availability statement) | 2007-10-01 | 2025-03-25 | |
| Daily Data | |||
| Temperature, water, degrees Celsius | 2018-08-28 | 2025-03-24 | 3759 |
| Gage height, feet | 1987-10-01 | 2025-03-31 | 13486 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2018-08-28 | 2025-03-19 | 3678 |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2018-08-28 | 2025-03-24 | 2394 |
| pH, water, unfiltered, field, standard units | 2018-08-28 | 2025-03-24 | 3756 |
| Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll | 2022-04-02 | 2025-03-24 | 2094 |
| Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin | 2018-08-28 | 2025-03-24 | 3765 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2018-08-28 | 2025-03-24 | 3672 |
| Daily Statistics | |||
| Temperature, water, degrees Celsius | 2018-08-28 | 2024-11-17 | 1240 |
| Gage height, feet | 1987-10-01 | 2025-03-17 | 13472 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2018-08-28 | 2024-11-17 | 1223 |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2018-08-28 | 2024-11-17 | 1184 |
| Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin | 2018-08-28 | 2024-11-17 | 1243 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2018-08-28 | 2024-11-17 | 1212 |
| Monthly Statistics | |||
| Temperature, water, degrees Celsius | 2018-08 | 2024-11 | |
| Gage height, feet | 1987-10 | 2025-03 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2018-08 | 2024-11 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2018-08 | 2024-11 | |
| Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin | 2018-08 | 2024-11 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2018-08 | 2024-11 | |
| Annual Statistics | |||
| Temperature, water, degrees Celsius | 2018 | 2025 | |
| Gage height, feet | 1988 | 2025 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2018 | 2025 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2018 | 2025 | |
| Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin | 2018 | 2025 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2018 | 2025 | |
| Field measurements | 1985-03-22 | 2009-01-02 | 61 |
| Field/Lab water-quality samples | 1988-07-26 | 2023-11-14 | 60 |
| 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: 2025-04-01 15:15:28 EDT
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