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| Data Type | Begin Date | End Date | Count |
|---|---|---|---|
| Current / Historical Observations (availability statement) | 2022-04-19 | 2025-12-25 | |
| Daily Data | |||
| Temperature, water, degrees Celsius | 2022-04-19 | 2025-12-25 | 3845 |
| Gage height, feet | 2022-04-20 | 2025-12-24 | 1337 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2022-04-20 | 2025-12-25 | 3675 |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2022-04-19 | 2025-12-25 | 3909 |
| pH, water, unfiltered, field, standard units | 2022-04-19 | 2025-12-25 | 3900 |
| Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll | 2022-12-26 | 2025-12-25 | 3156 |
| Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin | 2022-04-20 | 2025-12-25 | 3826 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2022-04-20 | 2025-12-25 | 3810 |
| Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen | 2022-06-07 | 2025-12-25 | 3084 |
| Daily Statistics | |||
| Temperature, water, degrees Celsius | 2022-04-19 | 2025-06-09 | 1082 |
| Gage height, feet | 2022-04-20 | 2025-09-02 | 1224 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2022-04-20 | 2025-06-09 | 1036 |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2022-04-19 | 2025-06-09 | 1104 |
| Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin | 2022-04-20 | 2025-06-09 | 1084 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2022-04-20 | 2025-06-09 | 1071 |
| Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen | 2022-06-07 | 2025-06-09 | 829 |
| Monthly Statistics | |||
| Temperature, water, degrees Celsius | 2022-04 | 2025-06 | |
| Gage height, feet | 2022-04 | 2025-09 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2022-04 | 2025-06 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2022-04 | 2025-06 | |
| Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin | 2022-04 | 2025-06 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2022-04 | 2025-06 | |
| Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen | 2022-06 | 2025-06 | |
| Annual Statistics | |||
| Temperature, water, degrees Celsius | 2022 | 2025 | |
| Gage height, feet | 2022 | 2025 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2022 | 2025 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2022 | 2025 | |
| Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin | 2022 | 2025 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2022 | 2025 | |
| Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen | 2022 | 2025 | |
| Peak streamflow | 2023-02-23 | 2024-04-29 | 2 |
| Field measurements | 2022-04-19 | 2025-12-10 | 32 |
| Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) | 2022-07-05 | 2024-01-24 | 7 |
| Water-Year Summary | 2022 | 2024 | 3 |
| 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: 2025-12-25 21:44:10 EST
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