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.

WQP Home >  Providers >  STORET >  TSWQC_WQX >  TSWQC_WQX-THMCONFL-2

Threemile Creek, Ambrose Confluence (TSWQC_WQX-THMCONFL-2) site data in the Water Quality Portal

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

This river/stream site, maintained by the Tri-State Water Quality Council (identifier TSWQC_WQX), has the name "Threemile Creek, Ambrose Confluence" and has the identifier TSWQC_WQX-THMCONFL-2. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)17010205.

This site is located in Ravalli County County, Montana at 46.5646300000 degrees latitude and -114.0371300000 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 "TSWQC_WQX-THMCONFL-2" 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*
Nutrient 2002 - 2007
Physical 2002 - 2007
*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 TSWQC_WQX
OrganizationFormalName Tri-State Water Quality Council
MonitoringLocationIdentifier TSWQC_WQX-THMCONFL-2
MonitoringLocationName Threemile Creek, Ambrose Confluence
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText Threemile Creek, just above Ambrose
HUCEightDigitCode 17010205
LatitudeMeasure 46.5646300000
LongitudeMeasure -114.0371300000
SourceMapScaleNumeric 0
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 30
CountyCode 081
ProviderName STORET