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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 legacy user interface will continue to function for several weeks. However, 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-395314105281001

XLN - 4 (USGS-395314105281001) site data in the Water Quality Portal

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

This well site, maintained by the USGS Colorado Water Science Center (identifier USGS-CO), has the name "XLN - 4" and has the identifier USGS-395314105281001. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)10190005. See more details of this site the the USGS NWIS Web page for this site.

This site is located in Gilpin County County, Colorado at 39.88720946000000 degrees latitude and -105.4699962000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from MAP." and the accuracy is 1 minutes. This site is at an elevation of 8760 feet and the accuracy of the elevation measurement, collected using the method "Interpolated from topographic map." is 40 feet. The vertical coordinate reference system is NGVD29.

This site is located in the "Other aquifers" aquifer. The geologic formation type is Precambrian Crystalline Rocks. The aquifer is a Unconfined single aquifer type. The well depth is 180 ft.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-395314105281001" 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 1995 - 1995
Inorganics, Major, Metals 1995 - 1995
Inorganics, Major, Non-metals 1995 - 1995
Inorganics, Minor, Metals 1995 - 1995
Inorganics, Minor, Non-metals 1995 - 1995
Nutrient 1995 - 1995
Organics, Other 1995 - 1995
Organics, Pesticide 1995 - 1995
Physical 1995 - 1995
Radiochemical 1995 - 1995
Stable Isotopes 1995 - 1995
*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-395314105281001
MonitoringLocationName XLN - 4
MonitoringLocationTypeName Well
HUCEightDigitCode 10190005
LatitudeMeasure 39.88720946000000
LongitudeMeasure -105.4699962000000
HorizontalAccuracyMeasure/MeasureValue 1
HorizontalAccuracyMeasure/MeasureUnitCode minutes
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 8760
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 40
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Interpolated from topographic map.
VerticalCoordinateReferenceSystemDatumName NGVD29
CountryCode US
StateCode 08
CountyCode 047
AquiferName Other aquifers
FormationTypeText Precambrian Crystalline Rocks
AquiferTypeName Unconfined single aquifer
WellDepthMeasure/MeasureValue 180
WellDepthMeasure/MeasureUnitCode ft
ProviderName NWIS