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Operator Certification Guidance


When Are Multiple Water Supplies Owned or Controlled by the Same Person Regulated as a Public Water Supply? 

Regulation of Existing Consecutive Water Systems and New Line Extensions

Ultraviolet Disinfection Guidelines 

Bacteriological Sampling Plan Less than 1000 Guidance & Form

Bacteriological Sampling Plan Greater than 1000 Guidance & Form

Lead and Copper Plan Form & Guidance

Disinfection By-Product Plan Guidance & Form

Bulk Water Hauling as an Emergency Practice Form & Guidance

How to Hire an Operator Guidance 

Corrective Action Requirement

Course Pre-Approval Guidance 

Pre-Approval Form 

Tier 3 Public Notice Form & Guidance

Issuing and Rescinding a Boil Water Notice


Practice - Fire Hydrants on Public Water Systems with Insufficient Storage Capacity and/or Undersized Lines

Practice - Process for Managing Algal Toxin Detections in Finished Water Samples for Public Water Systems

Practice - When Public Water Systems are Required to Submit Monthly Reports to the Division 

Chlorine Treatment Process and Codes 


Disinfection By-Products (DBPs)

Chlorine Dosage for Storage Tank- Emergency Disinfection

Water System Emergency Information




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