BRYN MAWR, PA · Bucks County
AQUA PA CHALFONT 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)
- PA1090005
- System type
- Community Water System
- Population served
- 5,900
- Service connections
- 2,491
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Radium-228
October 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Radium-226
October 1, 2023 – December 31, 2023
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
April 13, 2019 – May 28, 2019
ResolvedTreatment Technique (SWTR and GWR)
Health-basedGroundwater Rule
April 1, 2019 – April 30, 2019
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
April 13, 2018 – August 28, 2018
ResolvedTreatment Technique (SWTR and GWR)
Health-basedGroundwater Rule
April 1, 2018 – April 30, 2018
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
September 1, 2015 – January 4, 2016
ResolvedTreatment Technique (SWTR and GWR)
Health-basedGroundwater Rule
September 1, 2015 – September 30, 2015
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
July 1, 2005 – September 30, 2005
ResolvedMonitoring, Regular
—Radium-228
July 1, 2005 – September 30, 2005
ResolvedMonitoring, Regular
—Radium-226
July 1, 2005 – September 30, 2005
ResolvedMonitoring, Regular
—1,2-Dichloropropane
April 1, 2000 – June 30, 2000
ResolvedMonitoring, Regular
—Trichloroethylene
April 1, 2000 – June 30, 2000
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
April 1, 2000 – June 30, 2000
ResolvedMonitoring, Regular
—Tetrachloroethylene
April 1, 2000 – June 30, 2000
ResolvedMonitoring, Regular
—CHLOROBENZENE
April 1, 2000 – June 30, 2000
ResolvedMonitoring, Regular
—Benzene
April 1, 2000 – June 30, 2000
ResolvedMonitoring, Regular
—Toluene
April 1, 2000 – June 30, 2000
ResolvedMonitoring, Regular
—Ethylbenzene
April 1, 2000 – June 30, 2000
ResolvedMonitoring, Regular
—Styrene
April 1, 2000 – June 30, 2000
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
April 1, 2000 – June 30, 2000
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
April 1, 2000 – June 30, 2000
ResolvedMonitoring, Regular
—Xylenes, Total
April 1, 2000 – June 30, 2000
ResolvedMonitoring, Regular
—DICHLOROMETHANE
April 1, 2000 – June 30, 2000
ResolvedMonitoring, Regular
—o-Dichlorobenzene
April 1, 2000 – June 30, 2000
ResolvedMonitoring, Regular
—p-Dichlorobenzene
April 1, 2000 – June 30, 2000
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
April 1, 2000 – June 30, 2000
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
April 1, 2000 – June 30, 2000
ResolvedMonitoring, Regular
—1,2-Dichloroethane
April 1, 2000 – June 30, 2000
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
April 1, 2000 – June 30, 2000
ResolvedMonitoring, Regular
—Carbon tetrachloride
April 1, 2000 – June 30, 2000
ResolvedMaximum Contaminant Level Violation, Single Sample
Health-basedTetrachloroethylene
January 1, 1998 – December 31, 1998
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
July 1, 1997 – April 29, 1998
ResolvedMonitoring, Regular
—Nitrate
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Nitrate
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Nitrate
January 1, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Nitrate
January 1, 1994 – December 31, 1994
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
July 1, 1992 – March 16, 1994
ResolvedMonitoring, Regular
—2,4-D
June 24, 1988 – June 23, 1991
ResolvedMonitoring, Regular
—Arsenic
June 24, 1988 – June 23, 1991
ResolvedMonitoring, Regular
—Barium
June 24, 1988 – June 23, 1991
ResolvedMonitoring, Regular
—Cadmium
June 24, 1988 – June 23, 1991
ResolvedMonitoring, Regular
—Chromium
June 24, 1988 – June 23, 1991
ResolvedMonitoring, Regular
—Fluoride
June 24, 1988 – June 23, 1991
ResolvedMonitoring, Regular
—Mercury
June 24, 1988 – June 23, 1991
ResolvedMonitoring, Regular
—Selenium
June 24, 1988 – June 23, 1991
ResolvedMonitoring, Regular
—Endrin
June 24, 1988 – June 23, 1991
ResolvedMonitoring, Regular
—BHC-GAMMA
June 24, 1988 – June 23, 1991
ResolvedMonitoring, Regular
—Methoxychlor
June 24, 1988 – June 23, 1991
ResolvedMonitoring, Regular
—Toxaphene
June 24, 1988 – June 23, 1991
ResolvedMonitoring, Regular
—2,4,5-TP
June 24, 1988 – June 23, 1991
ResolvedMonitoring, Regular
—BHC-GAMMA
June 24, 1982 – June 23, 1985
ResolvedMonitoring, Regular
—Barium
June 24, 1982 – June 23, 1985
ResolvedMonitoring, Regular
—2,4-D
June 24, 1982 – June 23, 1985
ResolvedMonitoring, Regular
—Selenium
June 24, 1982 – June 23, 1985
ResolvedMonitoring, Regular
—Nitrate
June 24, 1982 – June 23, 1985
ResolvedMonitoring, Regular
—Mercury
June 24, 1982 – June 23, 1985
ResolvedMonitoring, Regular
—Fluoride
June 24, 1982 – June 23, 1985
ResolvedMonitoring, Regular
—Methoxychlor
June 24, 1982 – June 23, 1985
ResolvedMonitoring, Regular
—Arsenic
June 24, 1982 – June 23, 1985
ResolvedMonitoring, Regular
—Cadmium
June 24, 1982 – June 23, 1985
ResolvedMonitoring, Regular
—Toxaphene
June 24, 1982 – June 23, 1985
ResolvedMonitoring, Regular
—Endrin
June 24, 1982 – June 23, 1985
ResolvedMonitoring, Regular
—Chromium
June 24, 1982 – June 23, 1985
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2023 – December 31, 2023 | Monitoring, Regular | Radium-228 | — | Resolved |
| October 1, 2023 – December 31, 2023 | Monitoring, Regular | Radium-226 | — | Resolved |
| April 13, 2019 – May 28, 2019 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| April 1, 2019 – April 30, 2019 | Treatment Technique (SWTR and GWR) | Groundwater Rule | Health-based | Resolved |
| April 13, 2018 – August 28, 2018 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| April 1, 2018 – April 30, 2018 | Treatment Technique (SWTR and GWR) | Groundwater Rule | Health-based | Resolved |
| September 1, 2015 – January 4, 2016 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| September 1, 2015 – September 30, 2015 | Treatment Technique (SWTR and GWR) | Groundwater Rule | Health-based | Resolved |
| July 1, 2005 – September 30, 2005 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| July 1, 2005 – September 30, 2005 | Monitoring, Regular | Radium-228 | — | Resolved |
| July 1, 2005 – September 30, 2005 | Monitoring, Regular | Radium-226 | — | Resolved |
| April 1, 2000 – June 30, 2000 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| April 1, 2000 – June 30, 2000 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| April 1, 2000 – June 30, 2000 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| April 1, 2000 – June 30, 2000 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| April 1, 2000 – June 30, 2000 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| April 1, 2000 – June 30, 2000 | Monitoring, Regular | Benzene | — | Resolved |
| April 1, 2000 – June 30, 2000 | Monitoring, Regular | Toluene | — | Resolved |
| April 1, 2000 – June 30, 2000 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| April 1, 2000 – June 30, 2000 | Monitoring, Regular | Styrene | — | Resolved |
| April 1, 2000 – June 30, 2000 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| April 1, 2000 – June 30, 2000 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| April 1, 2000 – June 30, 2000 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| April 1, 2000 – June 30, 2000 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| April 1, 2000 – June 30, 2000 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| April 1, 2000 – June 30, 2000 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| April 1, 2000 – June 30, 2000 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| April 1, 2000 – June 30, 2000 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| April 1, 2000 – June 30, 2000 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| April 1, 2000 – June 30, 2000 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| April 1, 2000 – June 30, 2000 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 1998 – December 31, 1998 | Maximum Contaminant Level Violation, Single Sample | Tetrachloroethylene | Health-based | Resolved |
| July 1, 1997 – April 29, 1998 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 1994 – December 31, 1994 | Monitoring, Regular | Nitrate | — | Resolved |
| July 1, 1992 – March 16, 1994 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| June 24, 1988 – June 23, 1991 | Monitoring, Regular | 2,4-D | — | Resolved |
| June 24, 1988 – June 23, 1991 | Monitoring, Regular | Arsenic | — | Resolved |
| June 24, 1988 – June 23, 1991 | Monitoring, Regular | Barium | — | Resolved |
| June 24, 1988 – June 23, 1991 | Monitoring, Regular | Cadmium | — | Resolved |
| June 24, 1988 – June 23, 1991 | Monitoring, Regular | Chromium | — | Resolved |
| June 24, 1988 – June 23, 1991 | Monitoring, Regular | Fluoride | — | Resolved |
| June 24, 1988 – June 23, 1991 | Monitoring, Regular | Mercury | — | Resolved |
| June 24, 1988 – June 23, 1991 | Monitoring, Regular | Selenium | — | Resolved |
| June 24, 1988 – June 23, 1991 | Monitoring, Regular | Endrin | — | Resolved |
| June 24, 1988 – June 23, 1991 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| June 24, 1988 – June 23, 1991 | Monitoring, Regular | Methoxychlor | — | Resolved |
| June 24, 1988 – June 23, 1991 | Monitoring, Regular | Toxaphene | — | Resolved |
| June 24, 1988 – June 23, 1991 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | Barium | — | Resolved |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | 2,4-D | — | Resolved |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | Selenium | — | Resolved |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | Nitrate | — | Resolved |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | Mercury | — | Resolved |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | Fluoride | — | Resolved |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | Methoxychlor | — | Resolved |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | Arsenic | — | Resolved |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | Cadmium | — | Resolved |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | Toxaphene | — | Resolved |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | Endrin | — | Resolved |
| June 24, 1982 – June 23, 1985 | Monitoring, Regular | Chromium | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- February 14, 2024State Compliance achieved2 linked violations
- January 29, 2024State Violation/Reminder Notice2 linked violations
- May 28, 2019State Violation/Reminder Notice2 linked violations
- May 28, 2019State Compliance achieved2 linked violations
- August 28, 2018State Compliance achieved2 linked violations
- June 8, 2018State Violation/Reminder Notice2 linked violations
- January 4, 2016State Compliance achieved2 linked violations
- November 4, 2015State Violation/Reminder Notice2 linked violations
- May 31, 2006State Compliance achieved3 linked violations
- May 3, 2006State Violation/Reminder Notice3 linked violations
- October 15, 1985State Compliance achieved14 linked violations
Contact
AQUA PA CHALFONT
610-645-1122
BRYN MAWR, PA 19010