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| Data Type | Begin Date | End Date | Count |
|---|---|---|---|
| Current / Historical Observations (availability statement) | 2015-06-12 | 2025-11-27 | |
| Daily Data | |||
| Temperature, water, degrees Celsius | 2015-06-29 | 2025-11-26 | 7759 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2015-06-29 | 2025-11-26 | 7697 |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2015-06-29 | 2025-11-26 | 6608 |
| pH, water, unfiltered, field, standard units | 2015-07-30 | 2025-11-26 | 6095 |
| Orthophosphate, water, in situ, milligrams per liter as phosphorus -- (CYC) | 2015-06-13 | 2018-08-15 | 1653 |
| Orthophosphate, water, in situ, milligrams per liter as phosphorus -- (PAX) | 2022-08-27 | 2025-11-26 | 3252 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- (YSI) | 2015-06-29 | 2025-11-26 | 7282 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- (HACH) | 2015-06-29 | 2018-11-28 | 3173 |
| Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen | 2015-06-13 | 2025-11-26 | 7431 |
| Daily Statistics | |||
| Temperature, water, degrees Celsius | 2015-06-29 | 2025-08-20 | 2486 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2015-06-29 | 2025-04-14 | 2343 |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2015-06-29 | 2025-08-06 | 2138 |
| Orthophosphate, water, in situ, milligrams per liter as phosphorus -- (CYC) | 2015-06-13 | 2018-08-15 | 551 |
| Orthophosphate, water, in situ, milligrams per liter as phosphorus -- (PAX) | 2022-08-27 | 2025-05-27 | 903 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- (YSI) | 2015-06-29 | 2025-05-27 | 2247 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- (HACH) | 2015-06-29 | 2018-11-28 | 1057 |
| Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen | 2015-06-13 | 2025-05-27 | 2319 |
| Monthly Statistics | |||
| Temperature, water, degrees Celsius | 2015-06 | 2025-08 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2015-06 | 2025-04 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2015-06 | 2025-08 | |
| Orthophosphate, water, in situ, milligrams per liter as phosphorus -- (CYC) | 2015-06 | 2018-08 | |
| Orthophosphate, water, in situ, milligrams per liter as phosphorus -- (PAX) | 2022-08 | 2025-05 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- (YSI) | 2015-06 | 2025-05 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- (HACH) | 2015-06 | 2018-11 | |
| Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen | 2015-06 | 2025-05 | |
| Annual Statistics | |||
| Temperature, water, degrees Celsius | 2015 | 2025 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 2015 | 2025 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 2015 | 2025 | |
| Orthophosphate, water, in situ, milligrams per liter as phosphorus -- (CYC) | 2015 | 2018 | |
| Orthophosphate, water, in situ, milligrams per liter as phosphorus -- (PAX) | 2022 | 2025 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- (YSI) | 2015 | 2025 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- (HACH) | 2015 | 2019 | |
| Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen | 2015 | 2025 | |
| Peak streamflow | 2015-06-18 | 2016-07-25 | 2 |
| Field measurements | 2015-11-18 | 2018-11-14 | 25 |
| Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) | 2015-10-15 | 2024-02-14 | 97 |
| Water-Year Summary | 2015 | 2024 | 8 |
| 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: 2025-11-27 21:35:14 EST
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