Public water system record

Monroe Water District

Serves an area of Franklin County, MA · 55 people served

Federal records show 20 health-based violations and 22 monitoring/reporting issues for Monroe Water District in the last ten years. The most serious issue in this window was a resolved Total Trihalomethanes (TTHMs) violation.

  • MA1190000
  • MONROE
  • MA
  • 55 served

System profile

Source water Surface water
ZIP 01350
EPA system ID MA1190000

Verify this system on EPA ECHO →

Health-based violations, last 10 years
20
Resolved
20
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
22

Key facts

  • Monroe Water District draws water from 1 surface water intake.
  • Most recent formal enforcement: compliance order (no penalty) by Massachusetts, October 2023.
  • Record on file since 1997, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 26 unknown out of 31 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.

Contaminant Rule family Start date Status Acute
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
220 Oct 1, 2021 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
220 Oct 1, 2021 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
220 Apr 1, 2021 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
220 Apr 1, 2020 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
220 Jan 1, 2020 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
220 Oct 1, 2019 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
220 Jul 1, 2019 Resolved No
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
210 May 7, 2019 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
220 Apr 1, 2019 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
220 Apr 1, 2019 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
220 Jan 1, 2019 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
220 Jan 1, 2019 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
220 Oct 1, 2018 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
220 Jul 1, 2018 Resolved No
Haloacetic Acids (HAA5)
Contaminant limit exceeded
220 Jul 1, 2018 Resolved No
Long Term 2 Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Jun 1, 2018 Resolved No
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
210 Feb 1, 2018 Resolved No
Long Term 2 Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Feb 1, 2018 Resolved No
Long Term 2 Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Jan 1, 2018 Resolved No
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
210 Jan 1, 2018 Resolved No

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
Jan 1, 2023 Active
Enforcement action in place
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2023 Active
Enforcement action in place
Haloacetic Acids (HAA5)
Monitoring and reporting
Oct 1, 2020 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jul 1, 2020 Resolved
Public Notice
OTHER
Dec 11, 2019 Resolved
Public Notice
OTHER
Dec 5, 2019 Active
Public Notice
OTHER
Sep 11, 2019 Resolved
Public Notice
OTHER
Sep 10, 2019 Active
Public Notice
OTHER
Jun 11, 2019 Resolved
Public Notice
OTHER
Jun 6, 2019 Resolved
Public Notice
OTHER
Jun 6, 2019 Resolved
Public Notice
OTHER
Mar 12, 2019 Resolved
Public Notice
OTHER
Dec 21, 2018 Resolved
Public Notice
OTHER
Dec 11, 2018 Resolved
Public Notice
OTHER
Oct 31, 2018 Resolved
Public Notice
OTHER
Oct 31, 2018 Resolved
Public Notice
OTHER
Sep 11, 2018 Resolved
Public Notice
OTHER
Jun 12, 2018 Resolved
Public Notice
OTHER
Apr 3, 2018 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Apr 1, 2018 Resolved
Public Notice
OTHER
Mar 16, 2018 Resolved
Public Notice
OTHER
Feb 17, 2018 Resolved

Full record since 1997

EPA's records for Monroe Water District go back to 1997. Before October 19, 2016 they list no health-based violations and 48 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 21
2000s 0 24
2010 to October 18, 2016 0 3
October 19, 2016 to 2019 15 18
2020s 5 4

Enforcement actions

Massachusetts regulators took 15 formal enforcement actions against Monroe Water District between 1998 and 2023. The most recent was a compliance order (no penalty) in October 2023.

Date By Action Violations covered
Oct 20, 2023 Massachusetts Compliance order (no penalty) 2 violations: Lead and Copper Rule
Feb 9, 2022 Massachusetts Compliance order (no penalty) 2 violations (2 health-based): Haloacetic Acids (HAA5), Total Trihalomethanes (TTHMs)
Jun 1, 2021 Massachusetts Compliance order (no penalty) 7 violations (5 health-based): Haloacetic Acids (HAA5)
Aug 5, 2019 Massachusetts Compliance order (no penalty) 4 violations (2 health-based): Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5), Public Notice
May 3, 2019 Massachusetts Compliance order (no penalty) 4 violations (3 health-based): Haloacetic Acids (HAA5), Public Notice, Total Trihalomethanes (TTHMs)
Dec 20, 2018 Massachusetts Compliance order with a penalty 8 violations (2 health-based): Stage 1 Disinfection Byproducts Rule, Public Notice
Oct 19, 2018 Massachusetts Compliance order (no penalty) 5 violations (2 health-based): Haloacetic Acids (HAA5), Total Trihalomethanes (TTHMs), Public Notice
Jun 25, 2018 Massachusetts Compliance order (no penalty) 1 violation (1 health-based): Long Term 2 Enhanced Surface Water Treatment Rule
Mar 2, 2018 Massachusetts Compliance order (no penalty) 4 violations (2 health-based): Long Term 2 Enhanced Surface Water Treatment Rule, Public Notice
Jan 26, 2018 Massachusetts Compliance order (no penalty) 9 violations (1 health-based): Stage 1 Disinfection Byproducts Rule, Public Notice
Jul 31, 2002 Massachusetts Compliance order (no penalty) 1 violation: Consumer Confidence Rule
Aug 1, 2001 Massachusetts Compliance order (no penalty) 1 violation: Consumer Confidence Rule
Apr 19, 2001 Massachusetts Compliance order (no penalty) 1 violation: Lead and Copper Rule
Oct 12, 2000 Massachusetts Compliance order (no penalty) 21 violations: cis-1,2-Dichloroethylene, Xylenes, Total, DICHLOROMETHANE, o-Dichlorobenzene, 1,1-Dichloroethylene
Aug 24, 1998 Massachusetts Compliance order (no penalty) 21 violations: Xylenes, Total, DICHLOROMETHANE, p-Dichlorobenzene, Vinyl chloride, trans-1,2-Dichloroethylene

What the violations mean

Haloacetic Acids (HAA5)

10 incidents

Haloacetic acid byproducts exceeded the federal limit

Long-term exposure to HAAs may increase cancer risk

Total Trihalomethanes (TTHMs)

4 incidents

Disinfection byproduct levels exceeded the federal limit

Long-term TTHM exposure may increase bladder cancer risk

Stage 1 Disinfection Byproducts Rule

3 incidents

The system did not meet a treatment requirement of the Stage 1 Disinfectants and Disinfection Byproducts Rule

Byproducts form when disinfectants react with natural material in water. Long-term exposure above federal limits may increase cancer risk

Long Term 2 Enhanced Surface Water Treatment Rule

3 incidents

The system failed required surface water treatment or filtration standards

Untreated or inadequately treated surface water can contain bacteria and viruses

Where the water comes from

Monroe Water District draws water from 1 surface water intake.

Annual water quality report

Monroe Water District 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 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Monroe Water District for a copy.

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.