BRYN MAWR, PA · Bucks County

AQUA PA BRISTOL Water System

Current status

No open violations on record as of July 4, 2026.

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

System facts

System ID (PWSID): PA1090001
System type: Community Water System
Population served: 28,727
Service connections: 11,480
Ownership: privately owned
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
2,3,7,8-TCDD
January 1, 2020 – March 31, 2020
Resolved
Monitoring and Reporting (DBP)
—
Chlorite
June 1, 2019 – June 30, 2019
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
March 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2017 – November 20, 2017
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
April 1, 2004 – April 30, 2004
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
November 1, 2001 – November 30, 2001
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
December 1, 2000 – December 31, 2000
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
March 1, 2000 – March 31, 2000
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 2000 – December 31, 2000
Resolved
Monitoring, Regular
—
Pentachlorophenol
July 1, 1996 – September 30, 1996
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
July 1, 1996 – September 30, 1996
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
July 1, 1996 – September 30, 1996
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
July 1, 1996 – September 30, 1996
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
April 1, 1996 – June 30, 1996
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
April 1, 1996 – June 30, 1996
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
April 1, 1996 – June 30, 1996
Resolved
Monitoring, Regular
—
Pentachlorophenol
April 1, 1996 – June 30, 1996
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
July 1, 1995 – September 30, 1995
Resolved
Monitoring, Regular
—
Aldicarb sulfoxide
July 1, 1995 – September 30, 1995
Resolved
Monitoring, Regular
—
Aldicarb sulfone
July 1, 1995 – September 30, 1995
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
July 1, 1995 – September 30, 1995
Resolved
Monitoring, Regular
—
Aldicarb sulfoxide
July 1, 1995 – September 30, 1995
Resolved
Monitoring, Regular
—
Aldicarb sulfone
July 1, 1995 – September 30, 1995
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 1993 – January 31, 1993
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 1992 – July 31, 1992
Resolved
Monitoring, Check/Repeat/Confirmation
—
Cadmium
June 25, 1988 – June 24, 1989
Archived
Monitoring, Regular
—
Cadmium
June 25, 1984 – June 24, 1985
Resolved
Monitoring, Regular
—
Barium
June 25, 1984 – June 24, 1985
Resolved
Monitoring, Regular
—
Arsenic
June 25, 1984 – June 24, 1985
Resolved
Monitoring, Regular
—
Mercury
June 25, 1984 – June 24, 1985
Resolved
Monitoring, Regular
—
Fluoride
June 25, 1984 – June 24, 1985
Resolved
Monitoring, Regular
—
Chromium
June 25, 1984 – June 24, 1985
Resolved
Monitoring, Regular
—
Selenium
June 25, 1984 – June 24, 1985
Resolved
Monitoring, Regular
—
Nitrate
June 25, 1984 – June 24, 1985
Resolved
Monitoring, Regular
—
Endrin
June 24, 1982 – June 23, 1985
Resolved
Monitoring, Regular
—
Toxaphene
June 24, 1982 – June 23, 1985
Resolved
Monitoring, Regular
—
2,4,5-TP
June 24, 1982 – June 23, 1985
Resolved
Monitoring, Regular
—
2,4-D
June 24, 1982 – June 23, 1985
Resolved
Monitoring, Regular
—
BHC-GAMMA
June 24, 1982 – June 23, 1985
Resolved
Monitoring, Regular
—
Methoxychlor
June 24, 1982 – June 23, 1985
Resolved

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 1, 2024 – December 31, 2024	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	2,3,7,8-TCDD	—	Resolved
June 1, 2019 – June 30, 2019	Monitoring and Reporting (DBP)	Chlorite	—	Resolved
March 1, 2019 – March 31, 2019	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
January 1, 2017 – November 20, 2017	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
April 1, 2004 – April 30, 2004	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
November 1, 2001 – November 30, 2001	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
December 1, 2000 – December 31, 2000	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
March 1, 2000 – March 31, 2000	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
January 1, 2000 – December 31, 2000	Monitoring, Regular	CYANIDE	—	Resolved
July 1, 1996 – September 30, 1996	Monitoring, Regular	Pentachlorophenol	—	Resolved
July 1, 1996 – September 30, 1996	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
July 1, 1996 – September 30, 1996	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
July 1, 1996 – September 30, 1996	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
April 1, 1996 – June 30, 1996	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
April 1, 1996 – June 30, 1996	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
April 1, 1996 – June 30, 1996	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
April 1, 1996 – June 30, 1996	Monitoring, Regular	Pentachlorophenol	—	Resolved
July 1, 1995 – September 30, 1995	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
July 1, 1995 – September 30, 1995	Monitoring, Regular	Aldicarb sulfoxide	—	Resolved
July 1, 1995 – September 30, 1995	Monitoring, Regular	Aldicarb sulfone	—	Resolved
July 1, 1995 – September 30, 1995	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
July 1, 1995 – September 30, 1995	Monitoring, Regular	Aldicarb sulfoxide	—	Resolved
July 1, 1995 – September 30, 1995	Monitoring, Regular	Aldicarb sulfone	—	Resolved
January 1, 1993 – January 31, 1993	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 1992 – July 31, 1992	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
June 25, 1988 – June 24, 1989	Monitoring, Check/Repeat/Confirmation	Cadmium	—	Archived
June 25, 1984 – June 24, 1985	Monitoring, Regular	Cadmium	—	Resolved
June 25, 1984 – June 24, 1985	Monitoring, Regular	Barium	—	Resolved
June 25, 1984 – June 24, 1985	Monitoring, Regular	Arsenic	—	Resolved
June 25, 1984 – June 24, 1985	Monitoring, Regular	Mercury	—	Resolved
June 25, 1984 – June 24, 1985	Monitoring, Regular	Fluoride	—	Resolved
June 25, 1984 – June 24, 1985	Monitoring, Regular	Chromium	—	Resolved
June 25, 1984 – June 24, 1985	Monitoring, Regular	Selenium	—	Resolved
June 25, 1984 – June 24, 1985	Monitoring, Regular	Nitrate	—	Resolved
June 24, 1982 – June 23, 1985	Monitoring, Regular	Endrin	—	Resolved
June 24, 1982 – June 23, 1985	Monitoring, Regular	Toxaphene	—	Resolved
June 24, 1982 – June 23, 1985	Monitoring, Regular	2,4,5-TP	—	Resolved
June 24, 1982 – June 23, 1985	Monitoring, Regular	2,4-D	—	Resolved
June 24, 1982 – June 23, 1985	Monitoring, Regular	BHC-GAMMA	—	Resolved
June 24, 1982 – June 23, 1985	Monitoring, Regular	Methoxychlor	—	Resolved

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

Enforcement actions

April 10, 2025State Compliance achieved1 linked violation
April 10, 2025State Public Notification received1 linked violation
March 12, 2025State Public Notification requested1 linked violation
March 5, 2025State Violation/Reminder Notice1 linked violation
May 28, 2021State Public Notification received2 linked violations
May 28, 2021State Public Notification requested1 linked violation
October 6, 2020State Public Notification requested1 linked violation
October 6, 2020State Compliance achieved1 linked violation
June 10, 2020State Compliance achieved1 linked violation
June 10, 2020State Compliance achieved1 linked violation
June 10, 2020State Compliance achieved1 linked violation
May 19, 2020State Violation/Reminder Notice2 linked violations
May 19, 2020State Violation/Reminder Notice2 linked violations
November 25, 2019State Public Notification received1 linked violation
August 5, 2019State Violation/Reminder Notice1 linked violation
August 5, 2019State Public Notification requested1 linked violation
August 5, 2019State Violation/Reminder Notice1 linked violation
August 5, 2019State Public Notification requested1 linked violation
May 1, 2019State Violation/Reminder Notice1 linked violation
May 1, 2019State Compliance achieved1 linked violation
November 20, 2017State Compliance achieved1 linked violation
November 20, 2017State Violation/Reminder Notice1 linked violation
July 12, 2004State Violation/Reminder Notice1 linked violation
July 12, 2004State Compliance achieved1 linked violation
June 1, 1989State Formal Notice of Violation issued2 linked violations
October 21, 1985State Compliance achieved14 linked violations
October 7, 1985State Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
September 30, 1982Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record
July 19, 1981State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record

Contact

AQUA PA BRISTOL

610-645-1122

BRYN MAWR, PA 19010