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WQP Home >  Providers >  STORET >  31ISC2RS >  31ISC2RS-HR9

Tappan Zee Bridge (31ISC2RS-HR9) site data in the Water Quality Portal

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

This river/stream site, maintained by the Interstate Environmental Commission (New York) (identifier 31ISC2RS), has the name "Tappan Zee Bridge" and has the identifier 31ISC2RS-HR9. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)02030101.

This site is located in Westchester County County, New York at 41.0800000 degrees latitude and -73.8930555 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available. This site is at an elevation of 0 ft No vertical location accuracy metadata is available.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "31ISC2RS-HR9" 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*
Information 2007 - 2008
Microbiological 2007 - 2008
Physical 2007 - 2008
*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 31ISC2RS
OrganizationFormalName Interstate Environmental Commission (New York)
MonitoringLocationIdentifier 31ISC2RS-HR9
MonitoringLocationName Tappan Zee Bridge
MonitoringLocationTypeName River/Stream
HUCEightDigitCode 02030101
LatitudeMeasure 41.0800000
LongitudeMeasure -73.8930555
HorizontalCollectionMethodName Loran C
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 0
VerticalMeasure/MeasureUnitCode ft
VerticalCoordinateReferenceSystemDatumName Unknown
CountryCode US
StateCode 36
CountyCode 119
ProviderName STORET