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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 user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home >  Providers >  STORET >  11NPSWRD_WQX >  11NPSWRD_WQX-FIIS_SCDHS_270

SOUTH OYSTER BAY NEAR UNQUA POINT (11NPSWRD_WQX-FIIS_SCDHS_270) site data in the Water Quality Portal

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

This estuary site, maintained by the National Park Service Water Resources Division (identifier 11NPSWRD_WQX), has the name "SOUTH OYSTER BAY NEAR UNQUA POINT" and has the identifier 11NPSWRD_WQX-FIIS_SCDHS_270. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)02030202.

This site is located in Nassau County County, New York at 40.6472222000 degrees latitude and -73.4333333000 degrees longitude using the datum NAD27. No horizontal location accuracy metadata is available.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "11NPSWRD_WQX-FIIS_SCDHS_270" 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, Phytoplankton 1986 - 1996
Information 1977 - 1996
Inorganics, Major, Non-metals 1990 - 1996
Microbiological 1977 - 1996
Nutrient 1977 - 1996
Organics, Other 1992 - 1996
Organics, Pesticide 1994 - 1996
Physical 1977 - 1996
*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 11NPSWRD_WQX
OrganizationFormalName National Park Service Water Resources Division
MonitoringLocationIdentifier 11NPSWRD_WQX-FIIS_SCDHS_270
MonitoringLocationName SOUTH OYSTER BAY NEAR UNQUA POINT
MonitoringLocationTypeName Estuary
MonitoringLocationDescriptionText THE STATION IS LOCATED ON THE AMITYVILLE NY 7.5 MINUTE SERIES (TOPOGRAPHIC) QUADRANGLE AND IS OUTSIDE OF FIRE ISLAND NATIONAL SEASHORE BOUNDARIES (FIIS). THE STATION IS LOCATED APPROXIMATELY 0.1 MILES SOUTH OF UNQUA POINT IN SOUTH OYSTER BAY OF THE ATLANTIC OCEAN. WATER QUALITY DATA WERE COLLECTED AT THIS SITE BETWEEN 19771997. DATA ARE FROM THE SUFFOLK COUNTY DEPARTMENT OF HEALTH SERVICE (SCDHS) OFFICE OF ECOLOGY SURFACE WATER QUALITY MONITORING DATABASE. FOR MORE INFORMATION CONTACT ROBERT M. WATERS; SCDHS; BUREAU OF MARINE RESOURCES; COUNTY CENTER; RIVERHEAD NY 11901; TEL(516)8522087. DATA WERE PROCESSED AND UPLOADED BY SHAWNDRA MAWHORTER; NATIONAL PARK SERVICE WATER RESOURCES DIVISION; 1201 OAK RIDGE DRIVE SUITE 250; FORT COLLINS CO 80525; TEL(970)2253516.*** Legacy STORET Station Type: /TYPA/AMBNT/ESTURY
HUCEightDigitCode 02030202
LatitudeMeasure 40.6472222000
LongitudeMeasure -73.4333333000
SourceMapScaleNumeric 0
HorizontalCollectionMethodName Unknown
HorizontalCoordinateReferenceSystemDatumName NAD27
CountryCode US
StateCode 36
CountyCode 059
ProviderName STORET