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| Data Type | Begin Date | End Date | Count |
|---|---|---|---|
| Current / Historical Observations (availability statement) | 2007-10-01 | 2025-01-13 | |
| Daily Data | |||
| Temperature, water, degrees Celsius | 1970-02-11 | 2025-01-12 | 52371 |
| Temperature, water, degrees Celsius -- Upstream | 2024-08-14 | 2025-12-23 | 1418 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 1963-10-03 | 2025-01-12 | 58126 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Upstream | 2024-08-14 | 2025-12-23 | 1418 |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 1970-02-11 | 2025-01-12 | 47256 |
| Dissolved oxygen, water, unfiltered, milligrams per liter -- Upstream | 2024-08-14 | 2025-12-23 | 1418 |
| pH, water, unfiltered, field, standard units | 1970-02-11 | 2025-01-12 | 53981 |
| pH, water, unfiltered, field, standard units -- Upstream | 2024-08-14 | 2025-12-23 | 1890 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2009-04-18 | 2011-12-18 | 2544 |
| Daily Statistics | |||
| Temperature, water, degrees Celsius | 1970-02-12 | 2024-10-02 | 17249 |
| Temperature, water, degrees Celsius -- Upstream | 2024-08-14 | 2024-10-07 | 55 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 1964-10-01 | 2024-10-02 | 18937 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Upstream | 2024-08-14 | 2024-10-07 | 55 |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 1970-02-12 | 2024-10-02 | 15538 |
| Dissolved oxygen, water, unfiltered, milligrams per liter -- Upstream | 2024-08-14 | 2024-10-07 | 55 |
| pH, water, unfiltered, field, standard units | 1970-02-12 | 2013-09-30 | 12324 |
| pH, water, unfiltered, field, standard units -- Upstream | 2024-08-14 | 2024-10-07 | 55 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2009-04-18 | 2011-12-18 | 848 |
| Monthly Statistics | |||
| Temperature, water, degrees Celsius | 1970-02 | 2024-10 | |
| Temperature, water, degrees Celsius -- Upstream | 2024-08 | 2024-10 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 1964-10 | 2024-10 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Upstream | 2024-08 | 2024-10 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 1970-02 | 2024-10 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter -- Upstream | 2024-08 | 2024-10 | |
| pH, water, unfiltered, field, standard units | 1970-02 | 2013-09 | |
| pH, water, unfiltered, field, standard units -- Upstream | 2024-08 | 2024-10 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2009-04 | 2011-12 | |
| Annual Statistics | |||
| Temperature, water, degrees Celsius | 1970 | 2025 | |
| Temperature, water, degrees Celsius -- Upstream | 2024 | 2025 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 1965 | 2025 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Upstream | 2024 | 2025 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter | 1970 | 2025 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter -- Upstream | 2024 | 2025 | |
| pH, water, unfiltered, field, standard units | 1970 | 2013 | |
| pH, water, unfiltered, field, standard units -- Upstream | 2024 | 2025 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2009 | 2012 | |
| Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) | 1997-08-22 | 2013-05-14 | 760 |
| Water-Year Summary | 2006 | 2024 | 19 |
| Revisions | Loading... | ||
U.S. Department of the Interior |
U.S. Geological Survey
Title: NWIS Site Information for USA: Site Inventory
URL:
Page Contact Information: Pennsylvania Water Data Support Team
Page Last Modified: 2025-12-24 01:30:24 EST
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