Is LIMESTONE WATER & SEWER DISTRICT required to publish a Consumer Confidence Report?

Yes. LIMESTONE WATER & SEWER DISTRICT is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is LIMESTONE WATER & SEWER DISTRICT’s next Consumer Confidence Report due?

LIMESTONE WATER & SEWER DISTRICT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

LIMESTONE, ME · Aroostook County

LIMESTONE WATER & SEWER DISTRICT Water System

Consumer Confidence Report status

LIMESTONE WATER & SEWER DISTRICT must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show no open violations for LIMESTONE WATER & SEWER DISTRICT.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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): ME0090840
System type: Community Water System
Population served: 875
Service connections: 350
Ownership: local government
Water source: groundwater (wells)

LIMESTONE WATER & SEWER DISTRICT is one of 91 community water systems in Maine in the 501 to 3,300 people size category, serving 875 people from groundwater.

As of August 1, 2026, its federal record holds 3 entries between 1993 and 1997, all of which EPA lists as closed. Nothing has been added since 1997.

None of the 3 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves the Surface Water Treatment Rules.

Violation history

Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
September 1, 1997 – September 30, 1997
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
November 1, 1993 – November 30, 1993
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
October 1, 1993 – October 31, 1993
Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
September 1, 1997 – September 30, 1997	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Resolved
November 1, 1993 – November 30, 1993	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
October 1, 1993 – October 31, 1993	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

December 2, 2024State Public Notification received4 linked violations
May 31, 2024State Formal Notice of Violation issued3 linked violations
March 7, 2023State Public Notification requested5 linked violations
March 7, 2023State Formal Notice of Violation issued6 linked violations
July 29, 1994State Compliance achieved4 linked violations
July 25, 1994State Public Notification requested3 linked violations
March 7, 1994State Public Notification received3 linked violations
February 23, 1994State Public Notification requested5 linked violations
January 31, 1994State Compliance achieved2 linked violations
December 30, 1993State Public Notification received3 linked violations
December 13, 1993State Public Notification requested3 linked violations
November 17, 1993State Other3 linked violations

Common questions

Is LIMESTONE WATER & SEWER DISTRICT required to publish a Consumer Confidence Report?: Yes. LIMESTONE WATER & SEWER DISTRICT is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is LIMESTONE WATER & SEWER DISTRICT’s next Consumer Confidence Report due?: LIMESTONE WATER & SEWER DISTRICT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does LIMESTONE WATER & SEWER DISTRICT have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for LIMESTONE WATER & SEWER DISTRICT.
What is a Consumer Confidence Report?: A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

LEIGHTON, JIM N

207-325-4788

LIMESTONE, ME 04750