Resources Health TopicDrinking Water Quality Facet Health Topic Facet Disease Disease N/A Audience (-) Public Health Professionals Facet Audience Resource CategoryAnnual Instructions, Manuals, Procedures Reports Facet Resource Category Licensee (-) Drinking Water Operator Public Water System Facet Licensee Facet Language Language N/A Instructions, Manuals, Procedures Public Water Systems Routine Monitoring for Coliform Bacteria Reports, Annual Drinking Water Operator Certification Program (2023)