Is WILLIAMS GROVE MHP required to publish a Consumer Confidence Report?

Yes. WILLIAMS GROVE MHP 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 WILLIAMS GROVE MHP’s next Consumer Confidence Report due?

WILLIAMS GROVE MHP’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.

YORK, PA · Cumberland County

WILLIAMS GROVE MHP Water System

Consumer Confidence Report status

WILLIAMS GROVE MHP 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 WILLIAMS GROVE MHP.

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

System facts

System ID (PWSID): PA7210034
System type: Community Water System
Population served: 282
Service connections: 94
Ownership: privately owned
Water source: groundwater (wells)

WILLIAMS GROVE MHP is one of 3,064 community water systems in Pennsylvania in the 500 or fewer people size category, serving 282 people from groundwater.

As of August 1, 2026, its federal record holds 24 entries between 1982 and 2023, all of which EPA lists as closed. Nothing has been added since 2023.

Of the 24, 23 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 inorganic chemicals, synthetic organic chemicals, and the Stage 2 Disinfectants and Disinfection Byproducts Rule.

Violation history

Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2023 – June 23, 2023
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
August 1, 2022 – August 31, 2022
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2021 – September 30, 2021
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2021 – September 30, 2021
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2018 – September 30, 2018
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2018 – December 28, 2018
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2018 – December 28, 2018
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2010 – June 30, 2010
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1993 – December 31, 1993
Archived
Monitoring, Regular
—
Chromium
June 24, 1988 – June 23, 1991
Archived
Monitoring, Regular
—
Fluoride
June 24, 1988 – June 23, 1991
Archived
Monitoring, Regular
—
Mercury
June 24, 1988 – June 23, 1991
Archived
Monitoring, Regular
—
Nitrate
June 24, 1988 – June 23, 1991
Archived
Monitoring, Regular
—
Selenium
June 24, 1988 – June 23, 1991
Archived
Monitoring, Regular
—
Arsenic
June 24, 1988 – June 23, 1991
Archived
Monitoring, Regular
—
Barium
June 24, 1988 – June 23, 1991
Archived
Monitoring, Regular
—
Cadmium
June 24, 1988 – June 23, 1991
Archived
Monitoring, Regular
—
2,4-D
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Endrin
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
BHC-GAMMA
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Methoxychlor
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Toxaphene
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
2,4,5-TP
June 24, 1982 – June 23, 1985
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
January 11, 2023 – June 23, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
August 1, 2022 – August 31, 2022	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2021 – September 30, 2021	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2021 – September 30, 2021	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2018 – December 28, 2018	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 2018 – December 28, 2018	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
April 1, 2010 – June 30, 2010	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 1993 – December 31, 1993	Monitoring, Regular	Nitrate	—	Archived
June 24, 1988 – June 23, 1991	Monitoring, Regular	Chromium	—	Archived
June 24, 1988 – June 23, 1991	Monitoring, Regular	Fluoride	—	Archived
June 24, 1988 – June 23, 1991	Monitoring, Regular	Mercury	—	Archived
June 24, 1988 – June 23, 1991	Monitoring, Regular	Nitrate	—	Archived
June 24, 1988 – June 23, 1991	Monitoring, Regular	Selenium	—	Archived
June 24, 1988 – June 23, 1991	Monitoring, Regular	Arsenic	—	Archived
June 24, 1988 – June 23, 1991	Monitoring, Regular	Barium	—	Archived
June 24, 1988 – June 23, 1991	Monitoring, Regular	Cadmium	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	2,4-D	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Endrin	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	BHC-GAMMA	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Methoxychlor	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Toxaphene	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	2,4,5-TP	—	Archived

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

Enforcement actions

February 28, 2025State Public Notification received2 linked violations
February 28, 2025State Public Notification received1 linked violation
June 23, 2023State Public Notification received1 linked violation
June 23, 2023State Compliance achieved1 linked violation
June 22, 2023State Compliance achieved2 linked violations
June 22, 2023State Public Notification received2 linked violations
February 27, 2023State Compliance achieved1 linked violation
February 27, 2023State Public Notification requested1 linked violation
February 27, 2023State Violation/Reminder Notice1 linked violation
December 12, 2022State Public Notification requested1 linked violation
October 17, 2022State Compliance achieved1 linked violation
October 13, 2022State Violation/Reminder Notice1 linked violation
February 15, 2022State Violation/Reminder Notice1 linked violation
February 15, 2022State Public Notification requested2 linked violations
November 19, 2021State Violation/Reminder Notice2 linked violations
December 28, 2018State Compliance achieved2 linked violations
December 17, 2018State Compliance achieved2 linked violations
November 19, 2018State Violation/Reminder Notice2 linked violations
August 13, 2018State Violation/Reminder Notice2 linked violations
August 13, 2018State Public Notification requested2 linked violations
July 29, 2010State Compliance achieved1 linked violation
August 13, 1991State Formal Notice of Violation issued8 linked violations
August 25, 1986State Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
May 26, 1983State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
July 1, 1982State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record

Common questions

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

WILLIAMS GROVE MHP

717-873-2817

YORK, PA 17403