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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 >  AK-CHIN_WQX >  AK-CHIN_WQX-LCR-21

Ak-Chin Reservoir (AK-CHIN_WQX-LCR-21) site data in the Water Quality Portal

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

This reservoir site, maintained by the Ak-Chin Indian Community (Tribal) (identifier AK-CHIN_WQX), has the name "Ak-Chin Reservoir" and has the identifier AK-CHIN_WQX-LCR-21. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)15050303.

This site is located in Pinal County County, Arizona at 33.0001700000 degrees latitude and -112.0700000000 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "AK-CHIN_WQX-LCR-21" 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 2012 - 2024
Information 2021 - 2021
Inorganics, Major, Metals 2012 - 2025
Inorganics, Major, Non-metals 2012 - 2025
Inorganics, Minor, Metals 2015 - 2025
Inorganics, Minor, Non-metals 2012 - 2025
Microbiological 2012 - 2025
Not Assigned 2015 - 2024
Nutrient 2012 - 2025
Organics, BDEs 2015 - 2024
Organics, Other 2015 - 2024
Organics, PCBs 2015 - 2024
Organics, Pesticide 2015 - 2024
Physical 2012 - 2025
Stable Isotopes 2015 - 2024
*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 AK-CHIN_WQX
OrganizationFormalName Ak-Chin Indian Community (Tribal)
MonitoringLocationIdentifier AK-CHIN_WQX-LCR-21
MonitoringLocationName Ak-Chin Reservoir
MonitoringLocationTypeName Reservoir
HUCEightDigitCode 15050303
LatitudeMeasure 33.0001700000
LongitudeMeasure -112.0700000000
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 04
CountyCode 021
ProviderName STORET