Resources Health TopicDrinking Water Quality Facet Health Topic Facet Disease Disease N/A AudiencePublic Health Professionals Water System Operators Facet Audience Resource Category (-) Instructions, Manuals, Procedures Facet Resource Category Licensee (-) Drinking Water Operator Public Water System Facet Licensee Facet Language Language N/A Instructions, Manuals, Procedures Certification for Drinking Water Operators, Distribution Certification for Drinking Water Operators, Treatment Public Water Systems Routine Monitoring for Coliform Bacteria