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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-GLCA_L1_SJRCHC

San Juan River near Clay Hills Crossing (11NPSWRD_WQX-GLCA_L1_SJRCHC) 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 National Park Service Water Resources Division (identifier 11NPSWRD_WQX), has the name "San Juan River near Clay Hills Crossing" and has the identifier 11NPSWRD_WQX-GLCA_L1_SJRCHC. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)14080205.

This site is located in San Juan County County, Utah at 37.2927778000 degrees latitude and -110.3997222000 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available. This site is at an elevation of 3635 ft No vertical 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-GLCA_L1_SJRCHC" 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*
Inorganics, Major, Metals 2005 - 2005
Inorganics, Major, Non-metals 2005 - 2005
Inorganics, Minor, Metals 2005 - 2005
Inorganics, Minor, Non-metals 2005 - 2005
Microbiological 2005 - 2005
Nutrient 2005 - 2005
Organics, Other 2005 - 2005
Physical 2005 - 2005
Radiochemical 2005 - 2005
*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-GLCA_L1_SJRCHC
MonitoringLocationName San Juan River near Clay Hills Crossing
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText The San Juan River is a perennial river with a watershed of about 23,000 miles2. Water samples were collected at the Clay Hills Crossing boat launch ramp in Glen Canyon National Recreation Area. The San Juan River is the second largest inflow to Glen Canyon and Lake Powell. Agricultural and industrial activities occur currently or have occurred historically in the San Juan River watershed. The San Juan River corridor supports riparian, wetland, and spring habitats and associated fauna. These resources are important to wildlife in the arid southwest.
HUCEightDigitCode 14080205
LatitudeMeasure 37.2927778000
LongitudeMeasure -110.3997222000
SourceMapScaleNumeric 24000
HorizontalCollectionMethodName Interpolation-Map
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 3635
VerticalMeasure/MeasureUnitCode ft
VerticalCollectionMethodName Topographic Map Interpolation
VerticalCoordinateReferenceSystemDatumName NGVD29
CountryCode US
StateCode 49
CountyCode 037
ProviderName STORET