Limited availability of new USGS data; starting March 11th, 2024, there will be a period when new USGS data will not be accessible on the Water Quality Portal. Data will still be collected but will not be publicly available. This limited availability is expected to last a few weeks.
Recent USGS data will be accessible again upon release of the new Data Profiles, which will be in the WQX 3.0 format. These profiles should be available in April, 2024. Please keep an eye on banners on this website for announcements.

WQP Home >  Providers >  STORET >  CCAMP >  CCAMP-310TWB

Twin Bridges (CCAMP-310TWB) 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 Central Coast Ambient Monitoring Program (California) (identifier CCAMP), has the name "Twin Bridges" and has the identifier CCAMP-310TWB. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)18060006.

This site is located in San Luis Obispo County County, California at 35.3455000 degrees latitude and -120.8086667 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 "CCAMP-310TWB" 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*
Microbiological 1995 - 1999
Nutrient 1995 - 1999
Physical 1993 - 1999
*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 CCAMP
OrganizationFormalName Central Coast Ambient Monitoring Program (California)
MonitoringLocationIdentifier CCAMP-310TWB
MonitoringLocationName Twin Bridges
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText Chorro Creek at the bridge on South Bay Boulevard
HUCEightDigitCode 18060006
LatitudeMeasure 35.3455000
LongitudeMeasure -120.8086667
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 0
VerticalMeasure/MeasureUnitCode ft
VerticalCoordinateReferenceSystemDatumName Unknown
CountryCode US
StateCode 06
CountyCode 079
ProviderName STORET