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Over the next year, the USGS Pennsylvania Water Science Center will be updating the geodetic vertical elevation (gage datum) for many locations. Click HERE for additional information including a current list of streamgages with upcoming datum changes. This update in gage datum does not affect the location of the streamgage, nor the observed local gage height or discharge recorded at the streamgage.
Data Type | Begin Date | End Date | Count |
---|---|---|---|
Current / Historical Observations (availability statement) | 1981-10-01 | 2024-05-05 | |
Daily Data | |||
Temperature, water, degrees Celsius | 1953-10-01 | 1995-09-29 | 32916 |
Temperature, water, degrees Celsius | 1995-09-30 | 2024-05-05 | 30012 |
Discharge, cubic feet per second | 1912-10-01 | 2024-05-05 | 40760 |
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 1968-06-25 | 1995-09-29 | 23288 |
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 1995-09-30 | 2024-05-05 | 29778 |
Dissolved oxygen, water, unfiltered, milligrams per liter | 1962-01-02 | 1995-09-10 | 25156 |
Dissolved oxygen, water, unfiltered, milligrams per liter | 1995-09-30 | 2024-05-05 | 27963 |
Dissolved oxygen, water, unfiltered, percent of saturation | 2001-10-01 | 2024-05-04 | 21810 |
pH, water, unfiltered, field, standard units | 1968-06-25 | 1995-09-29 | 14464 |
pH, water, unfiltered, field, standard units | 1995-09-30 | 2024-05-05 | 27801 |
Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, micrograms per liter | 2017-02-17 | 2024-05-05 | 5925 |
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2004-06-01 | 2024-05-05 | 19051 |
Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen | 2018-01-12 | 2023-04-04 | 2088 |
Daily Statistics | |||
Temperature, water, degrees Celsius | 1965-10-01 | 1995-09-29 | 8712 |
Temperature, water, degrees Celsius | 1995-09-30 | 2024-04-03 | 9972 |
Discharge, cubic feet per second | 1912-10-01 | 2023-09-13 | 40525 |
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 1968-06-26 | 1995-09-29 | 7600 |
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 1995-09-30 | 2024-04-03 | 9894 |
Dissolved oxygen, water, unfiltered, milligrams per liter | 1965-10-01 | 1995-09-10 | 7555 |
Dissolved oxygen, water, unfiltered, milligrams per liter | 1995-09-30 | 2024-04-03 | 9289 |
Dissolved oxygen, water, unfiltered, percent of saturation | 2001-10-01 | 2024-04-03 | 7242 |
Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, micrograms per liter | 2017-02-17 | 2019-09-30 | 889 |
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2004-06-01 | 2024-04-03 | 5575 |
Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen | 2018-01-12 | 2019-12-31 | 668 |
Monthly Statistics | |||
Temperature, water, degrees Celsius | 1965-10 | 1995-09 | |
Temperature, water, degrees Celsius | 1995-09 | 2024-04 | |
Discharge, cubic feet per second | 1912-10 | 2023-09 | |
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 1968-06 | 1995-09 | |
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 1995-09 | 2024-04 | |
Dissolved oxygen, water, unfiltered, milligrams per liter | 1965-10 | 1995-09 | |
Dissolved oxygen, water, unfiltered, milligrams per liter | 1995-09 | 2024-04 | |
Dissolved oxygen, water, unfiltered, percent of saturation | 2001-10 | 2024-04 | |
Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, micrograms per liter | 2017-02 | 2019-09 | |
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2004-06 | 2024-04 | |
Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen | 2018-01 | 2019-12 | |
Annual Statistics | |||
Temperature, water, degrees Celsius | 1966 | 1995 | |
Temperature, water, degrees Celsius | 1995 | 2024 | |
Discharge, cubic feet per second | 1913 | 2023 | |
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 1968 | 1995 | |
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius | 1995 | 2024 | |
Dissolved oxygen, water, unfiltered, milligrams per liter | 1966 | 1995 | |
Dissolved oxygen, water, unfiltered, milligrams per liter | 1995 | 2024 | |
Dissolved oxygen, water, unfiltered, percent of saturation | 2002 | 2024 | |
Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, micrograms per liter | 2017 | 2019 | |
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) | 2004 | 2024 | |
Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen | 2018 | 2020 | |
Peak streamflow | 1897-12-16 | 2022-04-09 | 125 |
Field measurements | 1936-03-19 | 2024-03-13 | 292 |
Field/Lab water-quality samples | 1944-10-01 | 2024-02-27 | 1818 |
Water-Year Summary | 2006 | 2023 | 18 |
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