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| Data Type | Begin Date | End Date | Count |
|---|---|---|---|
| Current / Historical Observations (availability statement) | 2018-06-05 | 2026-01-17 | |
| Daily Data | |||
| Temperature, water, degrees Celsius -- BN | 2021-09-24 | 2026-01-16 | 4569 |
| Temperature, water, degrees Celsius -- SHD | 2018-06-06 | 2022-04-11 | 3609 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- SHD | 2018-06-06 | 2022-04-11 | 3618 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- BN | 2021-09-24 | 2026-01-16 | 4440 |
| Dissolved oxygen, water, unfiltered, milligrams per liter -- SHD | 2018-06-06 | 2022-04-11 | 3669 |
| Dissolved oxygen, water, unfiltered, milligrams per liter -- BN | 2021-09-24 | 2026-01-16 | 4554 |
| pH, water, unfiltered, field, standard units -- SHD | 2018-06-06 | 2022-04-11 | 3705 |
| pH, water, unfiltered, field, standard units -- BN | 2021-09-24 | 2026-01-16 | 4563 |
| Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll -- BN | 2023-01-20 | 2026-01-16 | 3237 |
| Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin -- BN | 2021-09-24 | 2026-01-16 | 4536 |
| Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin -- SHD | 2018-06-06 | 2022-04-11 | 3672 |
| Orthophosphate, water, in situ, milligrams per liter as phosphorus -- BN | 2022-03-16 | 2026-01-16 | 3111 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- BN | 2021-09-24 | 2026-01-16 | 4551 |
| Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen -- BN | 2021-09-24 | 2026-01-16 | 4533 |
| Daily Statistics | |||
| Temperature, water, degrees Celsius -- BN | 2021-09-24 | 2025-05-28 | 1291 |
| Temperature, water, degrees Celsius -- SHD | 2018-06-06 | 2022-03-14 | 1201 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- SHD | 2018-06-06 | 2022-04-11 | 1206 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- BN | 2021-09-24 | 2025-05-28 | 1250 |
| Dissolved oxygen, water, unfiltered, milligrams per liter -- SHD | 2018-06-06 | 2022-04-11 | 1223 |
| Dissolved oxygen, water, unfiltered, milligrams per liter -- BN | 2021-09-24 | 2025-05-28 | 1287 |
| Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll -- BN | 2024-05-22 | 2024-11-17 | 180 |
| Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin -- SHD | 2018-06-06 | 2022-04-11 | 1224 |
| Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin -- BN | 2021-09-24 | 2025-02-25 | 1195 |
| Orthophosphate, water, in situ, milligrams per liter as phosphorus -- BN | 2022-03-16 | 2024-04-29 | 535 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- BN | 2021-09-24 | 2025-05-28 | 1285 |
| Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen -- BN | 2021-09-24 | 2025-05-28 | 1283 |
| Monthly Statistics | |||
| Temperature, water, degrees Celsius -- BN | 2021-09 | 2025-05 | |
| Temperature, water, degrees Celsius -- SHD | 2018-06 | 2022-03 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- SHD | 2018-06 | 2022-04 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- BN | 2021-09 | 2025-05 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter -- SHD | 2018-06 | 2022-04 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter -- BN | 2021-09 | 2025-05 | |
| Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll -- BN | 2024-05 | 2024-11 | |
| Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin -- SHD | 2018-06 | 2022-04 | |
| Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin -- BN | 2021-09 | 2025-02 | |
| Orthophosphate, water, in situ, milligrams per liter as phosphorus -- BN | 2022-03 | 2024-04 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- BN | 2021-09 | 2025-05 | |
| Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen -- BN | 2021-09 | 2025-05 | |
| Annual Statistics | |||
| Temperature, water, degrees Celsius -- BN | 2021 | 2025 | |
| Temperature, water, degrees Celsius -- SHD | 2018 | 2022 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- SHD | 2018 | 2022 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- BN | 2021 | 2025 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter -- SHD | 2018 | 2022 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter -- BN | 2021 | 2025 | |
| Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll -- BN | 2024 | 2025 | |
| Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin -- SHD | 2018 | 2022 | |
| Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin -- BN | 2021 | 2025 | |
| Orthophosphate, water, in situ, milligrams per liter as phosphorus -- BN | 2022 | 2024 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- BN | 2021 | 2025 | |
| Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen -- BN | 2021 | 2025 | |
| Field measurements | 2022-06-02 | 2022-06-02 | 1 |
| Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) | 1978-12-07 | 2024-02-27 | 147 |
| Water-Year Summary | 2018 | 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: 2026-01-19 03:51:27 EST
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