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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_1007_54

Mammoth Beaver Pond (Big) North YNP East of Sepulcher Mt (11NPSWRD_WQX-YELL_LS_1007_54) 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 "Mammoth Beaver Pond (Big) North YNP East of Sepulcher Mt" and has the identifier 11NPSWRD_WQX-YELL_LS_1007_54. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)10070001.

This site is located in Park County County, Montana at 44.9982500000 degrees latitude and -110.7182400000 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_1007_54" 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 1975 - 1975
Inorganics, Major, Metals 1975 - 1975
Inorganics, Major, Non-metals 1975 - 1975
Inorganics, Minor, Metals 1975 - 1975
Nutrient 1975 - 1975
Organics, Other 1975 - 1975
Physical 1975 - 1975
*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_1007_54
MonitoringLocationName Mammoth Beaver Pond (Big) North YNP East of Sepulcher Mt
MonitoringLocationTypeName Lake
MonitoringLocationDescriptionText ELEVATION (m)= 1932 CAPACITY (m cubed)= 74018 DRAINAGE AREA (ha)= 242.8 SURFACE AREA (ha)= 4 AVERAGE DEPTH (m)= 4 MAX DEPTH (m)= 1.8 0 FISH; INTENSIVE STOCKING OF GRAYLING, BROOK AND RAINBOW TROUT, BUT DUE TO WINTERKILL AND POOR SPAWNING HABITAT IT HAS RETURNED TO FISHLESS STATE.Legacy Type: /TYPA/AMBNT/LAKELegacy Major Basin: MISSOURILegacy Minor Basin: YELLOWSTONE
HUCEightDigitCode 10070001
LatitudeMeasure 44.9982500000
LongitudeMeasure -110.7182400000
SourceMapScaleNumeric 0
HorizontalCollectionMethodName Interpolation-Digital Map Source
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 30
CountyCode 067
ProviderName STORET