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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-09471000

SAN PEDRO RIVER AT CHARLESTON, AZ (USGS-09471000) 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 "SAN PEDRO RIVER AT CHARLESTON, AZ" and has the identifier USGS-09471000. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)15050202. See more details of this site the the USGS NWIS Web page for this site. This site has a drainage area of 1234.00 sq mi and the contributing drainage area is 1234.00 sq mi.

This site is located in Cochise County County, Arizona at 31.62594167000000 degrees latitude and -110.1751028000000 degrees longitude using the datum NAD83. The horizontal location collection method was "GNSS3 - Level 3 Quality Survey Grade Global Navigation Satellite System" and the accuracy is .01 seconds. The source map scale is 1:24000. This site is at an elevation of 3956.76 feet and the accuracy of the elevation measurement, collected using the method "GNSS3 - Level 3 Quality Survey Grade Global Navigation Satellite System" is .26 feet. The vertical coordinate reference system is NAVD88.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "USGS-09471000" 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, Cyanobacteria 2002 - 2014
Biological, Algae, Phytoplankton 1996 - 2015
Biological, Algae, Phytoplankton, Cyanobacteria, Periphyton 1996 - 2014
Biological, Algae, Phytoplankton, Photosynthetic Pigments 1996 - 2014
Biological, Fish 1996 - 2015
Biological, Photosynthetic Pigments 1996 - 1997
Information 1965 - 2015
Inorganics, Major, Metals 1966 - 2015
Inorganics, Major, Non-metals 1966 - 2015
Inorganics, Minor, Metals 1977 - 2015
Inorganics, Minor, Non-metals 1977 - 2015
Microbiological 1986 - 2015
Nutrient 1986 - 2015
Organics, Other 1996 - 2015
Organics, PCBs 1996 - 1996
Organics, Pesticide 1996 - 2012
Physical 1964 - 2022
Radiochemical 1996 - 1997
Sediment 1964 - 2015
Stable Isotopes 1995 - 2022
*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-09471000
MonitoringLocationName SAN PEDRO RIVER AT CHARLESTON, AZ
MonitoringLocationTypeName Stream
HUCEightDigitCode 15050202
DrainageAreaMeasure/MeasureValue 1234.00
DrainageAreaMeasure/MeasureUnitCode sq mi
ContributingDrainageAreaMeasure/MeasureValue 1234.00
ContributingDrainageAreaMeasure/MeasureUnitCode sq mi
LatitudeMeasure 31.62594167000000
LongitudeMeasure -110.1751028000000
SourceMapScaleNumeric 24000
HorizontalAccuracyMeasure/MeasureValue .01
HorizontalAccuracyMeasure/MeasureUnitCode seconds
HorizontalCollectionMethodName GNSS3 - Level 3 Quality Survey Grade Global Navigation Satellite System
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 3956.76
VerticalMeasure/MeasureUnitCode feet
VerticalAccuracyMeasure/MeasureValue .26
VerticalAccuracyMeasure/MeasureUnitCode feet
VerticalCollectionMethodName GNSS3 - Level 3 Quality Survey Grade Global Navigation Satellite System
VerticalCoordinateReferenceSystemDatumName NAVD88
CountryCode US
StateCode 04
CountyCode 003
ProviderName NWIS