Staff Guidance for Public Water System Operators
Guidance on water treatment methods.
Guidance on pass-through capacity requirements for service pumps, and capacity of potable water transfer lines.
Clarification of the definition of a public water system, regulations on seasonal systems, food concessions, and purchased water systems.
Drinking Water Quality
Policy on public notices, waterborne disease outbreaks, and other water quality related emergencies.
Guidance related to reverse osmosis, and to pressure maintenance facilities.
Request Exceptions to Rules and Regulations for Public Water Systems
Find out about our exceptions review process for public water systems.
Guidance about protecting aerators and cooling towers, and guidance for water haulers.
Monitoring and Reports
Guidance on monitoring requirements and associated required reports.
Storage and Pressure Tanks
Guidance on rule interpretation.
Guidance on well construction and operation.