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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 >  AZDEQ_SW >  AZDEQ_SW-138

100237 (AZDEQ_SW-138) site data in the Water Quality Portal

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

This river/stream site, maintained by the AZDEQ_SW (identifier AZDEQ_SW), has the name "100237" and has the identifier AZDEQ_SW-138. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)15050301.

This site is located in Pima County County, Arizona at 32.3537111000 degrees latitude and -111.0968500000 degrees longitude using the datum UNKWN. 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 "AZDEQ_SW-138" 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 2015 - 2018
Biological, Algae, Phytoplankton 2011 - 2018
Biological, Photosynthetic Pigments 2018 - 2018
Information 1986 - 2018
Inorganics, Major, Metals 1986 - 2018
Inorganics, Major, Non-metals 1986 - 2018
Inorganics, Minor, Metals 1986 - 2018
Inorganics, Minor, Non-metals 1986 - 2018
Microbiological 1988 - 2022
Nutrient 1986 - 2018
Physical 1986 - 2022
Radiochemical 2018 - 2018
*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 AZDEQ_SW
OrganizationFormalName AZDEQ_SW
MonitoringLocationIdentifier AZDEQ_SW-138
MonitoringLocationName 100237
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText Station Description: SANTA CRUZ RIVER AT CORTARO ROAD Station Name: SANTA CRUZ RIVER - AT CORTARO, AZ USGS 09486500
HUCEightDigitCode 15050301
LatitudeMeasure 32.3537111000
LongitudeMeasure -111.0968500000
HorizontalCollectionMethodName Unknown
HorizontalCoordinateReferenceSystemDatumName UNKWN
CountryCode US
StateCode 04
CountyCode 019
ProviderName STORET