MONSON, ME · Piscataquis County

MONSON UTILITIES DISTRICT Water System

Current status

1 open health-based violation on record as of July 4, 2026, alongside 1 other open item(s). See the violation history below for contaminant and status details.

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 Maine’s official records. Always confirm current status with Maine before making decisions based on this information.

System facts

System ID (PWSID): ME0091030
System type: Community Water System
Population served: 298
Service connections: 119
Ownership: local government
Water source: groundwater (wells)

Violation history

Lead Consumer Notice
—
Lead and Copper Rule
September 29, 2024 – December 23, 2024
Resolved
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
April 12, 2024
Unaddressed
Public Notification Violation for NPDWR Violation
—
Public Notice
March 7, 2024
Unaddressed
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2021 – June 28, 2021
Resolved
Monitoring, Regular
—
Endothall
January 1, 2015 – December 31, 2023
Archived
Monitoring, Regular
—
Diquat
January 1, 2015 – December 31, 2023
Archived
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2015 – June 26, 2015
Resolved
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
January 1, 2014 – September 1, 2015
Resolved
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
January 1, 2013 – September 1, 2015
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2003 – December 31, 2005
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 1991 – August 31, 1991
Archived

Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
September 29, 2024 – December 23, 2024	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
April 12, 2024	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Unaddressed
March 7, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
July 1, 2021 – June 28, 2021	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2015 – December 31, 2023	Monitoring, Regular	Endothall	—	Archived
January 1, 2015 – December 31, 2023	Monitoring, Regular	Diquat	—	Archived
January 1, 2015 – June 26, 2015	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2014 – September 1, 2015	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Resolved
January 1, 2013 – September 1, 2015	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Resolved
January 1, 2003 – December 31, 2005	Monitoring, Regular	Thallium, Total	—	Resolved
August 1, 1991 – August 31, 1991	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived

Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

October 8, 1991State Other1 linked violation
October 8, 1991State Public Notification requested2 linked violations

Contact

ZELKAN, ALAINA

207-997-3641

MONSON, ME 04464