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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-AZ >  USGS-09397000

LITTLE COLORADO RIVER AT HOLBROOK, AZ (USGS-09397000) site data in the Water Quality Portal

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

This stream site, maintained by the USGS Arizona Water Science Center (identifier USGS-AZ), has the name "LITTLE COLORADO RIVER AT HOLBROOK, AZ" and has the identifier USGS-09397000. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)15020008. See more details of this site the the USGS NWIS Web page for this site. This site has a drainage area of 11462 sq mi and the contributing drainage area is 11115 sq mi.

This site is located in Navajo County County, Arizona at 34.89780390000000 degrees latitude and -110.1631768000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from MAP." and the accuracy is 10 seconds. The source map scale is 1:24000. This site is at an elevation of 5062.87 feet and the accuracy of the elevation measurement, collected using the method "Unknown." is 20 feet. The vertical coordinate reference system is NGVD29.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-09397000" 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 1971 - 1974
Inorganics, Major, Non-metals 1971 - 1974
Inorganics, Minor, Metals 1971 - 1974
Inorganics, Minor, Non-metals 1971 - 1974
Nutrient 1971 - 1974
Physical 1971 - 1979
Sediment 1978 - 1979
*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-AZ
OrganizationFormalName USGS Arizona Water Science Center
MonitoringLocationIdentifier USGS-09397000
MonitoringLocationName LITTLE COLORADO RIVER AT HOLBROOK, AZ
MonitoringLocationTypeName Stream
HUCEightDigitCode 15020008
DrainageAreaMeasure/MeasureValue 11462
DrainageAreaMeasure/MeasureUnitCode sq mi
ContributingDrainageAreaMeasure/MeasureValue 11115
ContributingDrainageAreaMeasure/MeasureUnitCode sq mi
LatitudeMeasure 34.89780390000000
LongitudeMeasure -110.1631768000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue 10
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 5062.87
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 20
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Unknown.
VerticalCoordinateReferenceSystemDatumName NGVD29
CountryCode US
StateCode 04
CountyCode 017
ProviderName NWIS