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| Data Type | Begin Date | End Date | Count |
|---|---|---|---|
| Current / Historical Observations (availability statement) | 2011-02-17 | 2021-11-21 | |
| Daily Data | |||
| Temperature, water, degrees Celsius | 1974-10-01 | 2021-11-21 | 27093 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 1974-10-01 | 2021-11-21 | 26143 |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 1974-10-01 | 2021-11-21 | 25679 |
| pH, water, unfiltered, field, standard units | 1974-10-01 | 2021-11-21 | 23488 |
| Chlorophyll fluorescence (fChl), total, water, in situ, fluorometric, 650-700 nm, relative fluorescence units (RFU) | 2017-08-30 | 2021-11-21 | 2616 |
| Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU) | 2017-08-30 | 2021-11-11 | 2916 |
| Chlorophyll, total, water, fluorometric, 650-700 nanometers, in situ sensor, micrograms per liter | 2016-04-22 | 2017-10-11 | 837 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2011-02-17 | 2021-11-21 | 10677 |
| Cyanobacteria fluorescence of phycocyanin (fPC), water, in situ, concentration estimated from reference material, cells per milliliter | 2016-04-22 | 2017-10-11 | 915 |
| Daily Statistics | |||
| Temperature, water, degrees Celsius | 1981-03-01 | 2021-11-20 | 7506 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 1981-03-01 | 2021-11-20 | 7215 |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 1981-03-01 | 2021-11-21 | 7271 |
| Chlorophyll fluorescence (fChl), total, water, in situ, fluorometric, 650-700 nm, relative fluorescence units (RFU) | 2017-08-30 | 2021-11-21 | 872 |
| Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU) | 2017-08-30 | 2021-11-11 | 972 |
| Chlorophyll, total, water, fluorometric, 650-700 nanometers, in situ sensor, micrograms per liter | 2016-04-22 | 2017-10-11 | 279 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2011-02-17 | 2021-11-21 | 3559 |
| Cyanobacteria fluorescence of phycocyanin (fPC), water, in situ, concentration estimated from reference material, cells per milliliter | 2016-04-22 | 2017-10-11 | 305 |
| Monthly Statistics | |||
| Temperature, water, degrees Celsius | 1981-03 | 2021-11 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 1981-03 | 2021-11 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 1981-03 | 2021-11 | |
| Chlorophyll fluorescence (fChl), total, water, in situ, fluorometric, 650-700 nm, relative fluorescence units (RFU) | 2017-08 | 2021-11 | |
| Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU) | 2017-08 | 2021-11 | |
| Chlorophyll, total, water, fluorometric, 650-700 nanometers, in situ sensor, micrograms per liter | 2016-04 | 2017-10 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2011-02 | 2021-11 | |
| Cyanobacteria fluorescence of phycocyanin (fPC), water, in situ, concentration estimated from reference material, cells per milliliter | 2016-04 | 2017-10 | |
| Annual Statistics | |||
| Temperature, water, degrees Celsius | 1981 | 2022 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 1981 | 2022 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 1981 | 2022 | |
| Chlorophyll fluorescence (fChl), total, water, in situ, fluorometric, 650-700 nm, relative fluorescence units (RFU) | 2017 | 2022 | |
| Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU) | 2017 | 2022 | |
| Chlorophyll, total, water, fluorometric, 650-700 nanometers, in situ sensor, micrograms per liter | 2016 | 2018 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2011 | 2022 | |
| Cyanobacteria fluorescence of phycocyanin (fPC), water, in situ, concentration estimated from reference material, cells per milliliter | 2016 | 2018 | |
| Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) | 1967-10-27 | 2021-09-01 | 241 |
| Water-Year Summary | 2011 | 2022 | 12 |
| Revisions | Loading... | ||
U.S. Department of the Interior |
U.S. Geological Survey
Title: NWIS Site Information for USA: Site Inventory
URL:
Page Contact Information: Ohio Water Data Support Team
Page Last Modified: 2025-12-25 12:44:40 EST
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