This interactive map displays bacterial sampling results (E. coli, enterococci, fecal coliforms, and total coliforms) for coastal and inland monitoring locations over time.
The data is sourced from the California Environmental Data Exchange Network (CEDEN) and accessed using the public API on the California Natural Resources Agency (CNRA) Open Data Platform. The dataset on the CNRA Open Data Platform is updated monthly.
November 28, 2018: This map is currently in public beta.
This data can change at any time and should not be used for any particular purpose other than general reference.