NOTICE: In-person appointments at City buildings have been suspended from Saturday, January 2, 2021 until at least Monday, February 1. Call
617‑349‑4770 or email
CWD@cambridgema.gov for assistance. Details about
Residential Water Testing,
Water Construction Permits,
Hydrant Use Permits,
Backflow Permits and
Water Meter Replacement are available on our website.