Public water system record

Monson Utilities District

On record as serving Piscataquis County, ME · Serves 298 people

Federal records show 3 health-based violations and 18 monitoring/reporting issues for Monson Utilities District in the last ten years, including an unresolved Lead and Copper Rule violation.

  • ME0091030
  • MONSON
  • ME
  • 298 served

System profile

Source water Groundwater
ZIP 04464
EPA system ID ME0091030

Verify this system on EPA ECHO →

Health-based violations, last 10 years
3
Resolved
0
Unresolved
3
Any acute record
No
Monitoring issues, last 10 years
18

Key facts

  • Monson Utilities District draws water from 5 wells.
  • Most recent enforcement action: boil water order by Maine, September 2011.
  • Record on file since 1991, with 4 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 163 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
Lead and Copper Rule
Treatment technique failure
350 Nov 2, 2024 Active No
Lead and Copper Rule
Treatment technique failure
350 Apr 12, 2024 Active No
Lead and Copper Rule
Treatment technique failure
350 Jan 1, 2024 Active 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
Sep 29, 2025 Active
Consumer Confidence Rule
OTHER
Jul 1, 2025 Active
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2025 Active
Lead and Copper Rule
Monitoring and reporting
Sep 29, 2024 Resolved
Public Notice
OTHER
Mar 7, 2024 Active
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2024 Resolved
Lead and Copper Rule
Monitoring and reporting
Dec 30, 2023 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2023 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2022 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2022 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2021 Resolved
Lead and Copper Rule
Monitoring and reporting
Mar 31, 2016 Resolved
Endothall
Monitoring and reporting
Jan 1, 2015 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Endothall
Monitoring and reporting
Jan 1, 2015 Resolved
Diquat
Monitoring and reporting
Jan 1, 2015 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Diquat
Monitoring and reporting
Jan 1, 2015 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2014 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2014 Resolved

Full record since 1991

EPA's records for Monson Utilities District go back to 1991. Before October 19, 2016 they list 4 health-based violations (2 resolved, 2 archived by EPA without a recorded fix) and 22 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 2 1
2000s 0 12
2010 to October 18, 2016 2 9
2020s 3 11

Most recent health-based violation before October 19, 2016: Lead and Copper Rule, began January 2014, Resolved.

Show all 4 health-based violations before October 19, 2016
Contaminant Start date Status
Lead and Copper Rule
Treatment technique failure
Jan 1, 2014 Resolved
Lead and Copper Rule
Treatment technique failure
Jan 1, 2013 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 1991 Archived
Total Coliform
Contaminant limit exceeded
Jul 1, 1991 Archived

Enforcement actions

Maine regulators issued 1 boil water order to Monson Utilities District in 2011. The most recent was a boil water order in September 2011.

Date By Action Violations covered
Sep 7, 2011 Maine Boil water order 1 violation

What the violations mean

Lead and Copper Rule

3 incidents

The system did not complete a treatment step or action that the Lead and Copper Rule requires (a treatment technique violation).

The utility had to notify customers about each of these violations.

Where the water comes from

Monson Utilities District draws water from 5 wells.

Annual water quality report

Monson Utilities 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 Monson Utilities 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 Maine.