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| Data Type | Begin Date | End Date | Count |
|---|---|---|---|
| Current / Historical Observations (availability statement) | 2017-03-08 | 2025-08-28 | |
| Daily Data | |||
| Temperature, water, degrees Celsius | 2017-03-09 | 2025-08-27 | 7197 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2017-03-09 | 2025-08-27 | 7227 |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2017-03-09 | 2025-08-27 | 7174 |
| pH, water, unfiltered, field, standard units | 2017-03-09 | 2025-08-27 | 6472 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2022-03-16 | 2025-06-22 | 1120 |
| Depth to water level, feet below land surface | 2017-03-09 | 2025-08-27 | 4447 |
| Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen | 2017-03-09 | 2025-08-27 | 6418 |
| Daily Statistics | |||
| Temperature, water, degrees Celsius | 2017-03-09 | 2025-06-22 | 2335 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2017-03-09 | 2025-03-23 | 2255 |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2017-03-09 | 2025-03-23 | 2237 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2022-03-16 | 2024-12-17 | 957 |
| Depth to water level, feet below land surface | 2018-03-02 | 2025-06-22 | 1988 |
| Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen | 2017-03-09 | 2025-03-23 | 1981 |
| Monthly Statistics | |||
| Temperature, water, degrees Celsius | 2017-03 | 2025-06 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2017-03 | 2025-03 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2017-03 | 2025-03 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2022-03 | 2024-12 | |
| Depth to water level, feet below land surface | 2018-03 | 2025-06 | |
| Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen | 2017-03 | 2025-03 | |
| Annual Statistics | |||
| Temperature, water, degrees Celsius | 2017 | 2025 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2017 | 2025 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2017 | 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 | |
| Depth to water level, feet below land surface | 2018 | 2025 | |
| Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen | 2017 | 2025 | |
| Field groundwater-level measurements | 2017-01-12 | 2024-08-13 | 78 |
| Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) | 2017-04-11 | 2023-10-18 | 13 |
| Water-Year Summary | 2017 | 2024 | 7 |
| 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: 2025-12-15 04:17:37 EST
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