Health
woman collects water sample while standing knee-deep in the ocean

County First to Use Rapid DNA-Based Beach Water Testing to Protect Public

| 3:48 PM

Reading Time: 2 minutes

San Diego County became the first coastal county in the nation this week to start using a rapid, DNA-based ocean-water testing technology that will produce faster results and earlier warnings to protect beachgoers when bacteria levels reach unhealthy levels in ocean water.