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USGS 01304562 PECONIC RIVER AT COUNTY HWY 105 AT RIVERHEAD NY

  Estuary Site

DESCRIPTION:
Latitude 40°55'04.0",   Longitude 72°38'19.2"   NAD83
Suffolk County, New York, Hydrologic Unit 02030202
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2012-08-15  2025-11-05  
 Daily Data
    Temperature, water, degrees Celsius -- monitor  2012-08-14  2025-11-05  13415 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- monitor  2012-08-15  2025-11-05  13165 
    Dissolved oxygen, water, unfiltered, milligrams per liter -- monitor  2012-08-14  2025-11-05  13098 
    pH, water, unfiltered, field, standard units -- monitor  2018-03-14  2025-11-05  7534 
    Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll  2017-10-03  2025-11-05  7992 
    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  2025-11-04  23349 
    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  2025-11-05  7646 
    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  2025-11-05  13332 
    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  2025-06-10 4321 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- monitor  2012-08-15  2025-06-10 4240 
    Dissolved oxygen, water, unfiltered, milligrams per liter -- monitor  2012-08-14  2025-06-10 4223 
    Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll  2017-10-03  2025-06-10 2516 
    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  2025-06-10 4640 
    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  2025-05-11 2401 
    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  2025-06-10 4295 
    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  2025-06  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- monitor  2012-08  2025-06  
    Dissolved oxygen, water, unfiltered, milligrams per liter -- monitor  2012-08  2025-06  
    Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll  2017-10  2025-06  
    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  2025-06  
    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  2025-05  
    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  2025-06  
    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 (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 2018-09-06  2023-12-13  8 
 Water-Year Summary 2014  2024  11 
 Revisions  Loading...
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