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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 >  CWLT_WQX >  CWLT_WQX-CCAB

Above Bridge at Cahto Creek (CWLT_WQX-CCAB) 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 Cahto Tribe of the Laytonville Rancheria (Tribal) (identifier CWLT_WQX), has the name "Above Bridge at Cahto Creek" and has the identifier CWLT_WQX-CCAB. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)18010106.

This site is located in Mendocino County County, California at 39.6707540000 degrees latitude and -123.4990518100 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 "CWLT_WQX-CCAB" 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 2022 - 2024
Nutrient 2023 - 2023
*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 CWLT_WQX
OrganizationFormalName Cahto Tribe of the Laytonville Rancheria (Tribal)
MonitoringLocationIdentifier CWLT_WQX-CCAB
MonitoringLocationName Above Bridge at Cahto Creek
MonitoringLocationTypeName River/Stream
HUCEightDigitCode 18010106
LatitudeMeasure 39.6707540000
LongitudeMeasure -123.4990518100
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName UNKWN
CountryCode US
StateCode 06
CountyCode 045
ProviderName STORET