Public water system record

Milton Water Dept. (MWRA)

Serves Milton, Norfolk County, MA · 28,630 people served

Federal records show no health-based violations and 1 monitoring/reporting issue for Milton Water Dept. (MWRA) in the last ten years. At least one of these issues remains unresolved.

  • MA3189000
  • MILTON
  • MA
  • 28,630 served

System profile

Source water Purchased surface water
ZIP 02186
EPA system ID MA3189000

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
1

Key facts

  • Milton Water Dept. (MWRA) buys its water from MWRA.
  • Most recent formal enforcement: compliance order (no penalty) by Massachusetts, February 2018.
  • Record on file since 1992, with 6 health-based violations before October 19, 2016.
  • Lead pipe inventory: 39 lead and 2,529 unknown out of 8,603 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

None since October 2016.

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Lead and Copper Rule
Monitoring and reporting
Nov 1, 2017 Active
Enforcement action in place

Full record since 1992

EPA's records for Milton Water Dept. (MWRA) go back to 1992. Before October 19, 2016 they list 6 health-based violations (5 resolved, 1 archived by EPA without a recorded fix) and no monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 3 0
2000s 3 0
October 19, 2016 to 2019 0 1

Most recent health-based violation before October 19, 2016: Lead and Copper Rule, began January 2007, Resolved.

Show all 6 health-based violations before October 19, 2016
Contaminant Start date Status
Lead and Copper Rule
Treatment technique failure
Jan 1, 2007 Resolved
Lead and Copper Rule
Treatment technique failure
Jan 1, 2001 Resolved
Lead and Copper Rule
Treatment technique failure
Jan 1, 2000 Resolved
Lead and Copper Rule
Treatment technique failure
Jan 1, 1993 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jan 1, 1992 Archived
Lead and Copper Rule
Treatment technique failure
Jan 1, 1992 Resolved

Enforcement actions

Massachusetts regulators took 5 formal enforcement actions against Milton Water Dept. (MWRA) between 1993 and 2018. The most recent was a compliance order (no penalty) in February 2018.

Date By Action Violations covered
Feb 13, 2018 Massachusetts Compliance order (no penalty) 1 violation: Lead and Copper Rule
Mar 17, 2008 Massachusetts Compliance order (no penalty) 1 violation (1 health-based): Lead and Copper Rule
Mar 12, 2002 Massachusetts Compliance order with a penalty 1 violation (1 health-based): Lead and Copper Rule
Mar 9, 2001 Massachusetts Compliance order (no penalty) 1 violation (1 health-based): Lead and Copper Rule
Jun 29, 1993 Massachusetts Compliance order (no penalty) 1 violation (1 health-based): Surface Water Treatment Rule

Where the water comes from

Milton Water Dept. (MWRA) buys its water from MWRA. It lists no wells or intakes of its own. 1 other community water system buys water from Milton Water Dept. (MWRA).

Buys water from

Community systems that buy water from it

Annual water quality report

Milton Water Dept. (MWRA) must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Massachusetts.