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| USGS 01304562 PECONIC RIVER AT COUNTY HWY 105 AT RIVERHEAD NY |
| Data Type |
Begin Date |
End Date |
Count |
| Current / Historical Observations
(availability statement)
|
2012-08-15 | 2025-04-03 | |
| Daily Data |
| Temperature, water, degrees Celsius -- monitor | 2012-08-14 | 2025-04-03 | 12767 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- monitor | 2012-08-15 | 2025-04-03 | 12517 |
| Dissolved oxygen, water, unfiltered, milligrams per liter -- monitor | 2012-08-14 | 2025-04-03 | 12475 |
| pH, water, unfiltered, field, standard units -- monitor | 2018-03-14 | 2025-04-03 | 6914 |
| Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll | 2017-10-03 | 2025-04-03 | 7344 |
| Chlorophyll, total, water, fluorometric, 650-700 nanometers, in situ sensor, micrograms per liter -- monitor | 2012-08-15 | 2017-10-01 | 5119 |
| Estuary or ocean water surface elevation above NGVD 1929, feet | 2012-08-15 | 2025-04-02 | 22298 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- monitor | 2017-10-03 | 2025-04-03 | 7089 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- monitor | 2012-08-15 | 2017-10-01 | 2376 |
| Salinity, water, unfiltered, practical salinity units at 25 degrees Celsius -- monitor | 2012-08-15 | 2025-04-03 | 12684 |
| Nitrate, water, in situ, milligrams per liter as nitrogen -- nitrate analyzer | 2012-08-24 | 2023-09-30 | 4097 |
| Daily Statistics |
| Temperature, water, degrees Celsius -- monitor | 2012-08-14 | 2024-11-05 | 4104 |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- monitor | 2012-08-15 | 2024-11-05 | 4023 |
| Dissolved oxygen, water, unfiltered, milligrams per liter -- monitor | 2012-08-14 | 2024-11-05 | 4045 |
| Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll | 2017-10-03 | 2024-11-05 | 2299 |
| Chlorophyll, total, water, fluorometric, 650-700 nanometers, in situ sensor, micrograms per liter -- monitor | 2012-08-15 | 2017-10-01 | 1705 |
| Estuary or ocean water surface elevation above NGVD 1929, feet | 2012-08-15 | 2024-11-05 | 4423 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- monitor | 2017-10-03 | 2024-11-05 | 2214 |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- monitor | 2012-08-15 | 2017-10-01 | 792 |
| Salinity, water, unfiltered, practical salinity units at 25 degrees Celsius -- monitor | 2012-08-15 | 2024-11-05 | 4078 |
| Nitrate, water, in situ, milligrams per liter as nitrogen -- nitrate analyzer | 2012-08-24 | 2020-08-17 | 1357 |
| Monthly Statistics |
| Temperature, water, degrees Celsius -- monitor | 2012-08 | 2024-11 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- monitor | 2012-08 | 2024-11 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter -- monitor | 2012-08 | 2024-11 | |
| Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll | 2017-10 | 2024-11 | |
| Chlorophyll, total, water, fluorometric, 650-700 nanometers, in situ sensor, micrograms per liter -- monitor | 2012-08 | 2017-10 | |
| Estuary or ocean water surface elevation above NGVD 1929, feet | 2012-08 | 2024-11 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- monitor | 2017-10 | 2024-11 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- monitor | 2012-08 | 2017-10 | |
| Salinity, water, unfiltered, practical salinity units at 25 degrees Celsius -- monitor | 2012-08 | 2024-11 | |
| Nitrate, water, in situ, milligrams per liter as nitrogen -- nitrate analyzer | 2012-08 | 2020-08 | |
| Annual Statistics |
| Temperature, water, degrees Celsius -- monitor | 2012 | 2025 | |
| Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- monitor | 2012 | 2025 | |
| Dissolved oxygen, water, unfiltered, milligrams per liter -- monitor | 2012 | 2025 | |
| Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll | 2018 | 2025 | |
| Chlorophyll, total, water, fluorometric, 650-700 nanometers, in situ sensor, micrograms per liter -- monitor | 2012 | 2018 | |
| Estuary or ocean water surface elevation above NGVD 1929, feet | 2012 | 2025 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- monitor | 2018 | 2025 | |
| Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- monitor | 2012 | 2018 | |
| Salinity, water, unfiltered, practical salinity units at 25 degrees Celsius -- monitor | 2012 | 2025 | |
| Nitrate, water, in situ, milligrams per liter as nitrogen -- nitrate analyzer | 2012 | 2020 | |
| Field/Lab water-quality samples | 2018-09-06 | 2023-12-13 | 8 |
| Water-Year Summary | 2014 | 2024 | 11 |
| Revisions |
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