Drinking Water Compliance OS

HYANNIS, MA · Barnstable County

HYANNIS WATER SYSTEM, TOWN OF BARNSTABLE Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Massachusetts’s official records. Always confirm current status with Massachusetts before making decisions based on this information.

System facts

System ID (PWSID)
MA4020004
System type
Community Water System
Population served
35,000
Service connections
7,577
Ownership
local government
Water source
groundwater (wells)

Violation history

No violations on record for this system.

Enforcement actions

No enforcement actions on record for this system.

Contact

HYANNIS WATER SYSTEM, TOWN OF BARNSTABLE

5087750063

HYANNIS, MA 02601