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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 >  NWIS >  USGS-AZ >  USGS-09466500

GILA RIVER AT CALVA, AZ. (USGS-09466500) 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 "GILA RIVER AT CALVA, AZ." and has the identifier USGS-09466500. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)15040005. See more details of this site the the USGS NWIS Web page for this site. This site has a drainage area of 11470 sq mi.

This site is located in Graham County County, Arizona at 33.18561278000000 degrees latitude and -110.2200903000000 degrees longitude using the datum NAD83. The horizontal location collection method was "Interpolated from MAP." and the accuracy is 10 seconds. This site is at an elevation of 2517.29 feet and the accuracy of the elevation measurement, collected using the method "Unknown." is 10 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-09466500" 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*
Biological, Algae, Phytoplankton 1974 - 1981
Biological, Algae, Phytoplankton, Cyanobacteria, Periphyton 1975 - 1980
Biological, Algae, Phytoplankton, Photosynthetic Pigments 1975 - 1980
Biological, Counts 1974 - 1981
Biological, Photosynthetic Pigments 1975 - 1980
Information 1976 - 2009
Inorganics, Major, Metals 1974 - 2009
Inorganics, Major, Non-metals 1974 - 2009
Inorganics, Minor, Metals 1974 - 2009
Inorganics, Minor, Non-metals 1974 - 2009
Microbiological 1975 - 2009
Nutrient 1974 - 2009
Organics, Other 1974 - 1981
Organics, PCBs 1976 - 1978
Organics, Pesticide 1976 - 1978
Physical 1974 - 2013
Radiochemical 1981 - 1981
Sediment 1975 - 2009
*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-09466500
MonitoringLocationName GILA RIVER AT CALVA, AZ.
MonitoringLocationTypeName Stream
HUCEightDigitCode 15040005
DrainageAreaMeasure/MeasureValue 11470
DrainageAreaMeasure/MeasureUnitCode sq mi
LatitudeMeasure 33.18561278000000
LongitudeMeasure -110.2200903000000
HorizontalAccuracyMeasure/MeasureValue 10
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName Interpolated from MAP.
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 2517.29
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue 10
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName Unknown.
VerticalCoordinateReferenceSystemDatumName NGVD29
CountryCode US
StateCode 04
CountyCode 009
ProviderName NWIS