Cross Connection Control Information

State Regulations

Massachusetts DEP Cross Connection Control Program Regulations - 310 CMR 22.22 (PDF)

Residential Customer

Backflow Prevention - How do I do it?

Massachusetts DEP "How can I protect drinking water sources" for Homeowners (PDF)

Business Owners

Backflow is a Contamination Risk

Backflow Information Links and Flyers for Business Owners (PDF)

Backflow Information Links and Flyers for Restaurant Owners (PDF)

Massachusetts DEP "How can I protect drinking water sources" for Business Owners (PDF)