Public water system record

Abington/Rockland Joint Wtr. Works

Serves Abington, Plymouth County, MA · 33,647 people served

Federal records show 2 health-based violations and 1 monitoring/reporting issue for Abington/Rockland Joint Wtr. Works in the last ten years. The most serious issue in this window was a resolved Revised Total Coliform Rule violation.

  • MA4001000
  • ROCKLAND
  • MA
  • 33,647 served

System profile

Source water Surface water
ZIP 02370
EPA system ID MA4001000

Verify this system on EPA ECHO →

Health-based violations, last 10 years
2
Resolved
1
Unresolved
0
Archived by EPA
1
Any acute record
Yes
Monitoring issues, last 10 years
1

Key facts

  • Abington/Rockland Joint Wtr. Works draws water from 4 wells and 2 surface water intakes (1 of them for emergency, seasonal or other part-time use).
  • Most recent formal enforcement: compliance order (no penalty) by Massachusetts, May 2025.
  • Record on file since 1996, with 12 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 11,623 service lines.

Check whether Abington/Rockland Joint Wtr. Works serves your address

Address suggestions by Mapbox

Health-based violations

Since October 2016

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

Contaminant Rule family Start date Status Acute
Revised Total Coliform Rule
Contaminant limit exceeded
110 May 1, 2025 Resolved Yes
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
220 Oct 1, 2018 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Nitrite
Monitoring and reporting
Jan 1, 2023 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.

Full record since 1996

EPA's records for Abington/Rockland Joint Wtr. Works go back to 1996. Before October 19, 2016 they list 12 health-based violations (2 resolved, 10 archived by EPA without a recorded fix) and 1 monitoring or reporting violation.

Violations that began in Health-based Monitoring and reporting
1990s 0 1
2000s 1 0
2010 to October 18, 2016 11 0
October 19, 2016 to 2019 1 0
2020s 1 1

Most recent health-based violation before October 19, 2016: Haloacetic Acids (HAA5), began April 2015, Archived.

Show all 12 health-based violations before October 19, 2016
Contaminant Start date Status
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Apr 1, 2015 Archived
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Apr 1, 2015 Archived
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Jan 1, 2015 Archived
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Jan 1, 2015 Archived
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Oct 1, 2014 Archived
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Oct 1, 2014 Archived
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Jul 1, 2014 Archived
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Jul 1, 2014 Archived
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Apr 1, 2014 Archived
Total Coliform
Contaminant limit exceeded
Jun 1, 2011 Resolved
Total Coliform
Contaminant limit exceeded
Oct 1, 2010 Resolved
Surface Water Treatment Rule
Treatment technique failure
Oct 1, 2003 Archived

Enforcement actions

Massachusetts regulators took 7 formal enforcement actions against Abington/Rockland Joint Wtr. Works between 1997 and 2025. The most recent was a compliance order (no penalty) in May 2025.

Date By Action Violations covered
May 16, 2025 Massachusetts Compliance order (no penalty) 1 violation (1 health-based): Revised Total Coliform Rule
May 1, 2023 Massachusetts Compliance order (no penalty) 1 violation: Nitrite
Dec 24, 2018 Massachusetts Compliance order (no penalty) 1 violation (1 health-based): Total Trihalomethanes (TTHMs)
Aug 26, 2014 Massachusetts Compliance order (no penalty) 9 violations (9 health-based): Haloacetic Acids (HAA5), Total Trihalomethanes (TTHMs)
Aug 30, 2011 Massachusetts Compliance order (no penalty) 1 violation (1 health-based): Total Coliform
Feb 10, 2011 Massachusetts Compliance order (no penalty) 1 violation (1 health-based): Total Coliform
Mar 7, 1997 Massachusetts Compliance order (no penalty) 1 violation: Nitrate

What the violations mean

Revised Total Coliform Rule

1 incident

The system did not meet a requirement of the Revised Total Coliform Rule

Coliform and E. coli rules protect against bacteria in the distribution system

Total Trihalomethanes (TTHMs)

1 incident

Disinfection byproduct levels exceeded the federal limit

Long-term TTHM exposure may increase bladder cancer risk

Where the water comes from

Abington/Rockland Joint Wtr. Works draws water from 4 wells and 2 surface water intakes (1 of them for emergency, seasonal or other part-time use).

Annual water quality report

Abington/Rockland Joint Wtr. Works 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.