Is MOUNTAIN WATER AUTHORITY required to publish a Consumer Confidence Report?

Yes. MOUNTAIN WATER AUTHORITY 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 MOUNTAIN WATER AUTHORITY’s next Consumer Confidence Report due?

MOUNTAIN WATER AUTHORITY’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.

TREMONT, PA · Schuylkill County

MOUNTAIN WATER AUTHORITY Water System

Consumer Confidence Report status

MOUNTAIN WATER AUTHORITY 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 MOUNTAIN WATER AUTHORITY.

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): PA3540026
System type: Community Water System
Population served: 495
Service connections: 175
Ownership: local government
Water source: groundwater (wells)

MOUNTAIN WATER AUTHORITY is one of 3,064 community water systems in Pennsylvania in the 500 or fewer people size category, serving 495 people from groundwater.

As of August 1, 2026, its federal record holds 52 entries between 1979 and 2025, all of which EPA lists as closed.

Of the 52, 42 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, the Consumer Confidence Rule, and synthetic organic chemicals.

Violation history

Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
May 1, 2025 – May 31, 2025
Resolved
Monitoring, Regular
—
LASSO
January 1, 2024 – October 11, 2024
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
July 1, 2022 – July 31, 2022
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2022 – July 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 of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
August 1, 2019 – August 31, 2019
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
July 1, 2014 – December 30, 2014
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
March 1, 2013 – March 31, 2013
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
July 1, 2012 – July 31, 2012
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2011 – December 31, 2011
Resolved
Monitoring, Regular
—
Asbestos
January 1, 2011 – December 31, 2013
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2008 – March 20, 2009
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2007 – March 20, 2009
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2006 – September 30, 2006
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2006 – March 20, 2009
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2005 – November 28, 2005
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2004 – March 1, 2005
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2004 – December 31, 2004
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2004 – March 1, 2005
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2004 – September 30, 2004
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2004 – June 30, 2004
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2004 – March 31, 2004
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2003 – January 27, 2004
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2003 – November 28, 2005
Resolved
OCCT/SOWT Treatment Installation/Demonstration
Health-based
Lead and Copper Rule
March 1, 2002 – June 28, 2011
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 1998 – December 14, 1998
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
January 1, 1997 – September 17, 1998
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
July 1, 1996 – September 17, 1998
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
January 1, 1996 – September 17, 1998
Resolved
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
January 1, 1995 – September 17, 1998
Resolved
Monitoring, Regular
—
Nitrate
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
BHC-GAMMA
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Chromium
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Methoxychlor
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Cadmium
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Toxaphene
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Selenium
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Mercury
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Barium
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
2,4-D
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Arsenic
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
2,4,5-TP
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Endrin
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Fluoride
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 1980 – June 30, 1984
Archived
Monitoring, Regular
—
Mercury
June 24, 1979 – June 23, 1982
Archived
Monitoring, Regular
—
Barium
June 24, 1979 – June 23, 1982
Archived
Monitoring, Regular
—
Nitrate
June 24, 1979 – June 23, 1982
Archived
Monitoring, Regular
—
Selenium
June 24, 1979 – June 23, 1982
Archived
Monitoring, Regular
—
Fluoride
June 24, 1979 – June 23, 1982
Archived
Monitoring, Regular
—
Chromium
June 24, 1979 – June 23, 1982
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
May 1, 2025 – May 31, 2025	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
January 1, 2024 – October 11, 2024	Monitoring, Regular	LASSO	—	Resolved
July 1, 2022 – July 31, 2022	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
July 1, 2022 – July 31, 2022	Monitoring and Reporting (DBP)	Chlorine	—	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
August 1, 2019 – August 31, 2019	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
July 1, 2014 – December 30, 2014	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
March 1, 2013 – March 31, 2013	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
July 1, 2012 – July 31, 2012	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
October 1, 2011 – December 31, 2011	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Asbestos	—	Resolved
July 1, 2008 – March 20, 2009	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2007 – March 20, 2009	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2006 – March 20, 2009	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2005 – November 28, 2005	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 2004 – March 1, 2005	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
October 1, 2004 – December 31, 2004	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2004 – March 1, 2005	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2004 – September 30, 2004	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2004 – June 30, 2004	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2004 – March 31, 2004	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2003 – January 27, 2004	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2003 – November 28, 2005	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
March 1, 2002 – June 28, 2011	OCCT/SOWT Treatment Installation/Demonstration	Lead and Copper Rule	Health-based	Resolved
January 1, 1998 – December 14, 1998	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 1997 – September 17, 1998	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
July 1, 1996 – September 17, 1998	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
January 1, 1996 – September 17, 1998	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
January 1, 1995 – September 17, 1998	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Resolved
June 24, 1982 – June 23, 1985	Monitoring, Regular	Nitrate	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	BHC-GAMMA	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Chromium	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Methoxychlor	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Cadmium	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Toxaphene	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Selenium	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Mercury	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Barium	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	2,4-D	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Arsenic	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	2,4,5-TP	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Endrin	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Fluoride	—	Archived
July 1, 1980 – June 30, 1984	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
June 24, 1979 – June 23, 1982	Monitoring, Regular	Mercury	—	Archived
June 24, 1979 – June 23, 1982	Monitoring, Regular	Barium	—	Archived
June 24, 1979 – June 23, 1982	Monitoring, Regular	Nitrate	—	Archived
June 24, 1979 – June 23, 1982	Monitoring, Regular	Selenium	—	Archived
June 24, 1979 – June 23, 1982	Monitoring, Regular	Fluoride	—	Archived
June 24, 1979 – June 23, 1982	Monitoring, Regular	Chromium	—	Archived

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

Enforcement actions

April 22, 2026State Compliance achieved1 linked violation
July 8, 2025State Formal Notice of Violation issued1 linked violation
July 8, 2025State Public Notification requested1 linked violation
October 11, 2024State Compliance achieved1 linked violation
August 13, 2024State Public Notification requested1 linked violation
August 13, 2024State Formal Notice of Violation issued1 linked violation
October 13, 2022State Compliance achieved2 linked violations
September 13, 2022State Formal Notice of Violation issued2 linked violations
September 13, 2022State Violation/Reminder Notice2 linked violations
November 15, 2021State Violation/Reminder Notice2 linked violations
November 15, 2021State Compliance achieved2 linked violations
February 21, 2020State Compliance achieved1 linked violation
December 19, 2019State Violation/Reminder Notice1 linked violation
February 25, 2015State Public Notification received1 linked violation
December 30, 2014State Compliance achieved1 linked violation
July 31, 2014State Violation/Reminder Notice1 linked violation
February 25, 2014State Compliance achieved1 linked violation
February 25, 2014State Formal Notice of Violation issued1 linked violation
February 25, 2014State Public Notification requested1 linked violation
January 30, 2014State Violation/Reminder Notice1 linked violation
May 14, 2013State Compliance achieved1 linked violation
September 19, 2012State Compliance achieved1 linked violation
August 22, 2012State Violation/Reminder Notice1 linked violation
August 22, 2012State Formal Notice of Violation issued1 linked violation
August 22, 2012State Public Notification requested1 linked violation
May 17, 2012State Compliance achieved1 linked violation
December 21, 2011State Violation/Reminder Notice1 linked violation
June 28, 2011State Compliance achieved1 linked violation
March 20, 2009Federal Compliance achieved3 linked violations
March 9, 2009State Public Notification requested3 linked violations
March 9, 2009State Compliance achieved3 linked violations
March 9, 2009State Public Notification received3 linked violations
February 13, 2009Federal issued Formal Notice of Violation3 linked violations
September 17, 2008State Formal Notice of Violation issued1 linked violation
September 17, 2008State Formal Notice of Violation issued1 linked violation
August 21, 2007State Formal Notice of Violation issued1 linked violation
August 21, 2007State Formal Notice of Violation issued1 linked violation
November 2, 2006State Compliance achieved1 linked violation
November 2, 2006State Formal Notice of Violation issued1 linked violation
October 4, 2006State Violation/Reminder Notice1 linked violation
November 28, 2005State Compliance achieved1 linked violation
November 28, 2005State Consent Decree/Judgement1 linked violation
November 28, 2005State Compliance achieved2 linked violations
September 30, 2005State Violation/Reminder Notice1 linked violation
September 30, 2005State Violation/Reminder Notice1 linked violation
March 1, 2005State Compliance achieved2 linked violations
February 24, 2005State Consent Decree/Judgement2 linked violations
February 18, 2005State Compliance achieved3 linked violations
February 18, 2005State Consent Decree/Judgement3 linked violations
February 17, 2005State Consent Decree/Judgement1 linked violation
February 17, 2005State Violation/Reminder Notice1 linked violation
February 17, 2005State Compliance achieved1 linked violation
January 31, 2005State Formal Notice of Violation issued1 linked violation
November 9, 2004State Violation/Reminder Notice1 linked violation
November 9, 2004State Violation/Reminder Notice1 linked violation
October 25, 2004State Formal Notice of Violation issued1 linked violation
October 25, 2004State Formal Notice of Violation issued1 linked violation
August 17, 2004State Violation/Reminder Notice1 linked violation
August 17, 2004State Violation/Reminder Notice1 linked violation
June 29, 2004State Violation/Reminder Notice1 linked violation
June 29, 2004State Violation/Reminder Notice1 linked violation
January 27, 2004State Compliance achieved1 linked violation
January 27, 2004State Formal Notice of Violation issued1 linked violation
January 27, 2004State Consent Decree/Judgement1 linked violation
September 16, 2003State Violation/Reminder Notice1 linked violation
September 16, 2003State Formal Notice of Violation issued1 linked violation
September 16, 2003State Formal Notice of Violation issued1 linked violation
September 16, 2003State Violation/Reminder Notice1 linked violation
August 21, 2003State Violation/Reminder Notice1 linked violation
December 5, 1986State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
September 24, 1985State Violation/Reminder Notice14 linked violations
February 22, 1984State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
May 5, 1983State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
August 23, 1982State Violation/Reminder Notice10 linked violations
July 19, 1981State Public Notification requestedgeneral compliance action — not tied to a specific violation on record

Common questions

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

MOUNTAIN WATER AUTHORITY

570-695-2337

TREMONT, PA 17981