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Old River @ Tracy Road Bridge (CADWR-P12) 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 California Department of Water Resources (identifier CADWR), has the name "Old River @ Tracy Road Bridge" and has the identifier CADWR-P12. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)18040003.

This site is located in San Joaquin County County, California at 37.8047218 degrees latitude and -121.4499500 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available. This site is at an elevation of 0 ft No vertical location accuracy metadata is available.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "CADWR-P12" 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.

Leaflet USGS The National Map: National Boundaries Dataset, 3DEP Elevation Program, Geographic Names Information System, National Hydrography Dataset, National Land Cover Database, National Structures Dataset, and National Transportation Dataset; USGS Global Ecosystems; U.S. Census Bureau TIGER/Line data; USFS Road data; Natural Earth Data; U.S. Department of State HIU; NOAA National Centers for Environmental Information. Data refreshed February, 2025.

When were data collected at this location?

No data has been collected at this monitoring location

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 CADWR
OrganizationFormalName California Department of Water Resources
MonitoringLocationIdentifier CADWR-P12
MonitoringLocationName Old River @ Tracy Road Bridge
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText `On the right bank of Old River, from a boat dock, 50 yards Northeast (downstream) from the Tracy road bridge`
HUCEightDigitCode 18040003
LatitudeMeasure 37.8047218
LongitudeMeasure -121.4499500
HorizontalCollectionMethodName Loran C
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 0
VerticalMeasure/MeasureUnitCode ft
VerticalCoordinateReferenceSystemDatumName Unknown
CountryCode US
StateCode 06
CountyCode 077
ProviderName STORET