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WQP Home >  Providers >  STORET >  NNEPA >  NNEPA-19LITTLECO01

Little Colorado River @ Hwy 71 (NNEPA-19LITTLECO01) site data in the Water Quality Portal

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

This river/stream ephemeral site, maintained by the Navajo Nation, Arizona, New Mexico & Utah (Tribal) (identifier NNEPA), has the name "Little Colorado River @ Hwy 71" and has the identifier NNEPA-19LITTLECO01. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)15020008.

This site is located in Navajo County County, Arizona at 35.1856117500 degrees latitude and -110.7356918100 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available. This site is at an elevation of 4742 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 "NNEPA-19LITTLECO01" 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, Non-metals 2001 - 2009
Inorganics, Minor, Metals 2001 - 2009
Inorganics, Minor, Non-metals 2001 - 2009
Not Assigned 2008 - 2009
Nutrient 2001 - 2008
Organics, Other 2002 - 2009
Organics, PCBs 2002 - 2002
Organics, Pesticide 2002 - 2009
Physical 2001 - 2009
Radiochemical 2001 - 2009
Stable Isotopes 2002 - 2002
*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 NNEPA
OrganizationFormalName Navajo Nation, Arizona, New Mexico & Utah (Tribal)
MonitoringLocationIdentifier NNEPA-19LITTLECO01
MonitoringLocationName Little Colorado River @ Hwy 71
MonitoringLocationTypeName River/Stream Ephemeral
MonitoringLocationDescriptionText Little Colorado River, road N71 crossing south of Bird Springs
HUCEightDigitCode 15020008
LatitudeMeasure 35.1856117500
LongitudeMeasure -110.7356918100
HorizontalCollectionMethodName GPS Code (Pseudo Range) Standard Position (SA Off)
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 4742
VerticalMeasure/MeasureUnitCode ft
VerticalCollectionMethodName GPS Code (Pseudo Range) Standard Position (SA Off)
VerticalCoordinateReferenceSystemDatumName SEALV
CountryCode US
StateCode 04
CountyCode 017
ProviderName STORET