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Governor's Website

Safe to Swim - Research Links

Swimming on the beach

New Recreational Water Quality Criteria

  • EPA - Designed to protect swimmers from illnesses due to exposure to pathogens in recreational waters, the existing criteria are more than 20 years old. Since then, scientists have learned much about molecular biology, virology, and analytical chemistry. This new information will help us build a stronger scientific foundation for up-to-date recreational water quality criteria.

New Non-Culture Fecal Indicator Bacteria Methods

Microbial Source Studies

California Water Quality Collaboration Network Webinar