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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 >  NWIS >  USGS-CO >  USGS-463828114364600

GRANITE PASS SNOW SITE, MT (USGS-463828114364600) site data in the Water Quality Portal

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

This land site, maintained by the USGS Colorado Water Science Center (identifier USGS-CO), has the name "GRANITE PASS SNOW SITE, MT" and has the identifier USGS-463828114364600. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)17010205. See more details of this site the the USGS NWIS Web page for this site.

This site is located in Missoula County County, Montana at 46.64111110000000 degrees latitude and -114.6127778000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)" and the accuracy is 1 minutes. This site is at an elevation of 6540 feet and the accuracy of the elevation measurement, collected using the method "Global Positioning System." is 50 feet. The vertical coordinate reference system is NAVD88.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-463828114364600" 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 1993 - 2023
Inorganics, Major, Metals 1993 - 2023
Inorganics, Major, Non-metals 1993 - 2023
Inorganics, Minor, Metals 1995 - 2023
Nutrient 1993 - 2023
Organics, Other 1993 - 2022
Physical 1993 - 2023
Stable Isotopes 1993 - 2020
*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 USGS-CO
OrganizationFormalName USGS Colorado Water Science Center
MonitoringLocationIdentifier USGS-463828114364600
MonitoringLocationName GRANITE PASS SNOW SITE, MT
MonitoringLocationTypeName Land
HUCEightDigitCode 17010205
LatitudeMeasure 46.64111110000000
LongitudeMeasure -114.6127778000000
HorizontalAccuracyMeasure/MeasureValue 1
HorizontalAccuracyMeasure/MeasureUnitCode minutes
HorizontalCollectionMethodName Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 6540
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 50
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Global Positioning System.
VerticalCoordinateReferenceSystemDatumName NAVD88
CountryCode US
StateCode 30
CountyCode 063
ProviderName NWIS