Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

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-YELL_YL006.0M

Yellowstone Lake at southeast arm (11NPSWRD_WQX-YELL_YL006.0M) site data in the Water Quality Portal

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

This lake site, maintained by the National Park Service Water Resources Division (identifier 11NPSWRD_WQX), has the name "Yellowstone Lake at southeast arm" and has the identifier 11NPSWRD_WQX-YELL_YL006.0M. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)10070001.

This site is located in Teton County County, Wyoming at 44.3390672800 degrees latitude and -110.2485088050 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available. This site is at an elevation of 2356 m 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 "11NPSWRD_WQX-YELL_YL006.0M" 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 2003 - 2013
Inorganics, Major, Metals 2006 - 2006
Inorganics, Major, Non-metals 2006 - 2006
Nutrient 2006 - 2006
Physical 2003 - 2013
*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-YELL_YL006.0M
MonitoringLocationName Yellowstone Lake at southeast arm
MonitoringLocationTypeName Lake
MonitoringLocationDescriptionText This site is located in the eastern side of Yellowstone Lake in the southern half of the southeast arm. Yellowstone Lake is the largest high elevation lake in the lower 48 states and can reach depths of more than 100 meters. Water depth at this site is about 78 meters. Yellowstone Lake is home to the largest Yellowstone cutthroat trout population in the country. Yellowstone River is the major tributary to the lake, which originates south of the park in Teton National Forest and flows into the southeast arm just south of this water quality site.
HUCEightDigitCode 10070001
LatitudeMeasure 44.3390672800
LongitudeMeasure -110.2485088050
HorizontalCollectionMethodName GPS Code (Pseudo Range) Standard Position (SA Off)
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 2356
VerticalMeasure/MeasureUnitCode m
VerticalCollectionMethodName GPS Code (Pseudo Range) Standard Position (SA Off)
VerticalCoordinateReferenceSystemDatumName SEALV
CountryCode US
StateCode 56
CountyCode 039
ProviderName STORET