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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-YELL_LS_1197_52

Dryad Lake West of Yellowstone Lake Near Elephant Back Mt. (11NPSWRD_WQX-YELL_LS_1197_52) 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 "Dryad Lake West of Yellowstone Lake Near Elephant Back Mt." and has the identifier 11NPSWRD_WQX-YELL_LS_1197_52. 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 44.5457700000 degrees latitude and -110.5113000000 degrees longitude using the datum NAD83. 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-YELL_LS_1197_52" 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 1977 - 1977
Inorganics, Major, Metals 1977 - 1977
Inorganics, Major, Non-metals 1977 - 1977
Inorganics, Minor, Metals 1977 - 1977
Nutrient 1977 - 1977
Organics, Other 1977 - 1977
Physical 1977 - 1977
*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_LS_1197_52
MonitoringLocationName Dryad Lake West of Yellowstone Lake Near Elephant Back Mt.
MonitoringLocationTypeName Lake
MonitoringLocationDescriptionText ELEVATION (m)= 2599 CAPACITY (m cubed)= 486911 DRAINAGE AREA (ha)= 568 SURFACE AREA (ha)= 18.1 AVERAGE DEPTH (m)= 2.7 MAX DEPTH (m)= 7.6 0 FISH; NEVER OFFICIALLY STOCKED, DUE TO SPORADIC INFLOW AND SHALLOW DEPTH DOUBTFUL OVERWINTER SURVIVAL.Legacy Type: /TYPA/AMBNT/LAKELegacy Major Basin: MISSOURILegacy Minor Basin: YELLOWSTONE
HUCEightDigitCode 10070001
LatitudeMeasure 44.5457700000
LongitudeMeasure -110.5113000000
SourceMapScaleNumeric 0
HorizontalCollectionMethodName Interpolation-Digital Map Source
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 56
CountyCode 039
ProviderName STORET