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New WQX 3.0 profiles are available at waterqualitydata.us/beta/. These profiles will contain recent USGS data added since March 11, 2024, which marks the beginning of limited accessibility for USGS data. Read more about the 3.0 profiles and associated changes here.

This legacy user interface will continue to function for several weeks. However, this user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home >  Providers >  NWIS >  USGS-NY >  USGS-435102076122201

LAKE ONTARIO (HENDERSON BAY) AT HENDERSON HARBOR (USGS-435102076122201) site data in the Water Quality Portal

Data Provider: NWIS (Learn more about Water Quality Portal Data Providers)

This lake, reservoir, impoundment site, maintained by the USGS New York Water Science Center (identifier USGS-NY), has the name "LAKE ONTARIO (HENDERSON BAY) AT HENDERSON HARBOR" and has the identifier USGS-435102076122201. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)04150200. See more details of this site the the USGS NWIS Web page for this site.

This site is located in Jefferson County County, New York at 43.85058330000000 degrees latitude and -76.2061667000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from Digital MAP." and the accuracy is .1 seconds. The source map scale is 1:24000.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-435102076122201" into the "Site ID" box under Site Parameters

What other monitoring locations are upstream or downstream from this one?

Upstream and downstream locations

This map shows all Water Quality Portal stations that are 10 miles upstream (dashed dark blue) and 10 miles downstream (solid light blue) of this monitoring location (indicated by the large blue circle). The upstream and downstream functionality is provided by the Network Linked Data Index.

When were data collected at this location?

Periods of record for data characteristic groups

For a more detailed breakdown of data, go to the Monitoring Report at the EPA How's My Waterway Application
Characteristic Group Date Range*
Biological, Algae, Cyanobacteria 2023 - 2023
Biological, Algae, Cyanobacteria, Photosynthetic,Phycocyanin 2018 - 2023
Biological, Algae, Phytoplankton, Photosynthetic Pigments 2018 - 2023
Information 2023 - 2023
Inorganics, Major, Metals 2018 - 2023
Inorganics, Major, Non-metals 2018 - 2023
Inorganics, Minor, Metals 2023 - 2023
Inorganics, Minor, Non-metals 2023 - 2023
Nutrient 2018 - 2023
Organics, Other 2023 - 2023
Organics, PFAS 2023 - 2023
Organics, Pesticide 2023 - 2023
PFAS,Perfluorinated Alkyl Substance 2023 - 2023
PFOA, Perfluorooctanoic Acid 2023 - 2023
Physical 2018 - 2023
*Date ranges may contain gap years

What other information is available for this location?

Detailed Metadata

For the definitions of the metadata elements, please go to the Water Quality Portal user guide

Location Metadata Value
OrganizationIdentifier USGS-NY
OrganizationFormalName USGS New York Water Science Center
MonitoringLocationIdentifier USGS-435102076122201
MonitoringLocationName LAKE ONTARIO (HENDERSON BAY) AT HENDERSON HARBOR
MonitoringLocationTypeName Lake, Reservoir, Impoundment
HUCEightDigitCode 04150200
LatitudeMeasure 43.85058330000000
LongitudeMeasure -76.2061667000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue .1
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolated from Digital MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 36
CountyCode 045
ProviderName NWIS