Is CLYDE PARK WATER DEPT required to publish a Consumer Confidence Report?

Yes. CLYDE PARK WATER DEPT 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 CLYDE PARK WATER DEPT’s next Consumer Confidence Report due?

CLYDE PARK WATER DEPT’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.

CLYDE PARK, MT · Park County

CLYDE PARK WATER DEPT Water System

Consumer Confidence Report status

CLYDE PARK WATER DEPT 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 CLYDE PARK WATER DEPT.

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

System facts

System ID (PWSID): MT0000178
System type: Community Water System
Population served: 300
Service connections: 173
Ownership: local government
Water source: groundwater (wells)

CLYDE PARK WATER DEPT is one of 1,084 community water systems in Montana in the 500 or fewer people size category, serving 300 people from groundwater.

As of August 1, 2026, its federal record holds 8 entries between 2009 and 2023, all of which EPA lists as closed. Nothing has been added since 2023.

Of the 8, 7 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves volatile organic chemicals, synthetic organic chemicals, and the Consumer Confidence Rule.

Violation history

Monitoring, Regular
—
Ethylbenzene
January 1, 2023 – December 31, 2025
Resolved
Monitoring, Regular
—
Benzene
January 1, 2023 – December 31, 2025
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2023 – December 31, 2025
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2020 – August 22, 2022
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2020 – August 22, 2022
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2020 – August 22, 2022
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2018 – August 2, 2018
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
December 31, 2009 – February 11, 2011
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2023 – December 31, 2025	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2023 – December 31, 2025	Monitoring, Regular	Benzene	—	Resolved
January 1, 2023 – December 31, 2025	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2020 – August 22, 2022	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 2020 – August 22, 2022	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2020 – August 22, 2022	Monitoring, Regular	Dinoseb	—	Resolved
July 1, 2018 – August 2, 2018	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
December 31, 2009 – February 11, 2011	Lead Consumer Notice	Lead and Copper Rule	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

February 4, 2026State Compliance achievedgeneral compliance action — not tied to a specific violation on record
February 4, 2026State Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 28, 2026State Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 24, 2026State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 24, 2026State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
January 23, 2026State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
January 23, 2026State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 22, 2026State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 22, 2026State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
May 29, 2025State Compliance achievedgeneral compliance action — not tied to a specific violation on record
May 19, 2025State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
May 19, 2025State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
February 4, 2025State Compliance achievedgeneral compliance action — not tied to a specific violation on record
February 4, 2025State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 16, 2025State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
January 16, 2025State Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 16, 2025State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
June 22, 2023State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
June 22, 2023State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
June 13, 2023State Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 29, 2023State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
January 29, 2023State Violation/Reminder Notice21 linked violations
January 29, 2023State Public Notification requested21 linked violations
January 29, 2023State Violation/Reminder Notice23 linked violations
January 29, 2023State Public Notification requested23 linked violations
January 29, 2023State Violation/Reminder Notice21 linked violations
January 29, 2023State Public Notification requested21 linked violations
January 29, 2023State Violation/Reminder Notice1 linked violation
January 29, 2023State Public Notification requested1 linked violation
January 29, 2023State Violation/Reminder Notice23 linked violations
January 29, 2023State Public Notification requested23 linked violations
January 29, 2023State Violation/Reminder Notice21 linked violations
January 29, 2023State Public Notification requested21 linked violations
January 29, 2023State Violation/Reminder Notice23 linked violations
January 29, 2023State Public Notification requested23 linked violations
January 29, 2023State Violation/Reminder Notice21 linked violations
January 29, 2023State Public Notification requested21 linked violations
January 29, 2023State Violation/Reminder Notice1 linked violation
January 29, 2023State Public Notification requested1 linked violation
January 29, 2023State Violation/Reminder Notice23 linked violations
January 29, 2023State Public Notification requested23 linked violations
January 29, 2023State Violation/Reminder Notice21 linked violations
January 29, 2023State Public Notification requested21 linked violations
January 29, 2023State Violation/Reminder Notice24 linked violations
January 29, 2023State Public Notification requested23 linked violations
January 29, 2023State Violation/Reminder Notice21 linked violations
January 29, 2023State Public Notification requested21 linked violations
January 29, 2023State Violation/Reminder Notice3 linked violations
January 29, 2023State Violation/Reminder Notice6 linked violations
January 29, 2023State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
January 29, 2023State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 29, 2023State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
January 29, 2023State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 29, 2023State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
January 29, 2023State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 29, 2023State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 29, 2023State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
January 29, 2023State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 29, 2023State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
January 29, 2023State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 29, 2023State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
January 29, 2023State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 29, 2023State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
January 29, 2023State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 29, 2023State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
January 29, 2023State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 29, 2023State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
January 29, 2023State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 29, 2023State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
January 29, 2023State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 29, 2023State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
January 29, 2023State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 29, 2023State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
January 29, 2023State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 29, 2023State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
January 29, 2023State Violation/Reminder Notice21 linked violations
January 29, 2023State Public Notification requested21 linked violations
January 29, 2023State Violation/Reminder Notice1 linked violation
January 29, 2023State Public Notification requested1 linked violation
January 29, 2023State Violation/Reminder Notice23 linked violations
January 29, 2023State Public Notification requested23 linked violations
August 23, 2022State Compliance achieved23 linked violations
August 23, 2022State Compliance achieved21 linked violations
August 23, 2022State Compliance achieved21 linked violations
August 23, 2022State Compliance achieved3 linked violations
August 23, 2022State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 23, 2022State Compliance achieved1 linked violation
August 23, 2022State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 23, 2022State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 23, 2022State Compliance achieved1 linked violation
August 23, 2022State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 23, 2022State Compliance achieved1 linked violation
August 23, 2022State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 23, 2022State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 23, 2022State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 23, 2022State Compliance achieved21 linked violations
August 23, 2022State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 23, 2022State Compliance achieved23 linked violations
August 23, 2022State Compliance achieved23 linked violations
August 22, 2022State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 22, 2022State Compliance achieved21 linked violations
August 22, 2022State Compliance achieved23 linked violations
August 22, 2022State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 22, 2022State Compliance achieved21 linked violations
August 22, 2022State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 22, 2022State Compliance achieved23 linked violations
August 22, 2022State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 22, 2022State Compliance achieved21 linked violations
August 22, 2022State Compliance achieved23 linked violations
August 22, 2022State Compliance achievedgeneral compliance action — not tied to a specific violation on record
August 22, 2022State Compliance achieved21 linked violations
January 11, 2022State Compliance achieved1 linked violation
January 4, 2022State Violation/Reminder Notice1 linked violation
August 9, 2021State Compliance achieved2 linked violations
October 19, 2020State Public Notification requested2 linked violations
October 19, 2020State Violation/Reminder Notice2 linked violations
August 12, 2019State Compliance achieved1 linked violation
July 17, 2019State Violation/Reminder Notice1 linked violation
August 2, 2018State Compliance achieved1 linked violation
July 17, 2018State Violation/Reminder Notice1 linked violation
January 17, 2017State Violation/Reminder Notice1 linked violation
January 17, 2017State Public Notification requested1 linked violation
January 9, 2017State Compliance achieved1 linked violation
July 26, 2013State Compliance achieved1 linked violation
July 16, 2013State Violation/Reminder Notice1 linked violation
February 11, 2011State Compliance achieved1 linked violation
February 11, 2011State Violation/Reminder Notice1 linked violation
January 14, 2011State Violation/Reminder Notice1 linked violation
August 4, 2008State Violation/Reminder Notice2 linked violations
July 30, 2008State Compliance achieved2 linked violations
April 3, 2006State Compliance achieved32 linked violations
February 10, 2006State Public Notification requested24 linked violations
September 21, 2005State Compliance achieved4 linked violations
August 16, 2005State Violation/Reminder Notice5 linked violations
June 24, 2002State Compliance achieved34 linked violations

Common questions

Is CLYDE PARK WATER DEPT required to publish a Consumer Confidence Report?: Yes. CLYDE PARK WATER DEPT 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 CLYDE PARK WATER DEPT’s next Consumer Confidence Report due?: CLYDE PARK WATER DEPT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does CLYDE PARK WATER DEPT have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for CLYDE PARK WATER DEPT.
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

MILLIS, STACY

406-686-4719

CLYDE PARK, MT 59018