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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 >  11NPSWRD_WQX >  11NPSWRD_WQX-CHIS_SCCP_4581T

Pacific Ocean Site No. 4581 (Trawl Data) (11NPSWRD_WQX-CHIS_SCCP_4581T) site data in the Water Quality Portal

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

This ocean site, maintained by the National Park Service Water Resources Division (identifier 11NPSWRD_WQX), has the name "Pacific Ocean Site No. 4581 (Trawl Data)" and has the identifier 11NPSWRD_WQX-CHIS_SCCP_4581T.

This site is located in Santa Barbara County County, California at 34.1656000000 degrees latitude and -120.6077150000 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 "11NPSWRD_WQX-CHIS_SCCP_4581T" 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, Counts 2003 - 2003
Physical 2003 - 2003
*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 11NPSWRD_WQX
OrganizationFormalName National Park Service Water Resources Division
MonitoringLocationIdentifier 11NPSWRD_WQX-CHIS_SCCP_4581T
MonitoringLocationName Pacific Ocean Site No. 4581 (Trawl Data)
MonitoringLocationTypeName Ocean
MonitoringLocationDescriptionText This station is Pacific Ocean Site No. 4581, near Richards Rock, San Miguel Island, CA. This station is the midpoint of a trawl in the Pacific Ocean approximately 10.7 km northwest of Richards Rock. The trawl began at 34.1673N, 120.60557W at a depth of 166 meters, traveled southwest for 10 minutes, and ended at 34.1639N, 120.60986W at a depth of 176 meters.
LatitudeMeasure 34.1656000000
LongitudeMeasure -120.6077150000
SourceMapScaleNumeric 0
HorizontalCollectionMethodName GPS Code (Pseudo Range) Differential
HorizontalCoordinateReferenceSystemDatumName NAD83
CountryCode US
StateCode 06
CountyCode 083
ProviderName STORET