HARRISBURG, PA · Cumberland County

VEOLIA MECHANICSBURG 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): PA7210028
System type: Community Water System
Population served: 45,013
Service connections: 14,601
Ownership: privately owned
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
May 1, 2022 – May 31, 2022
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
April 1, 2022 – April 30, 2022
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
August 1, 2021 – August 31, 2021
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
July 1, 2021 – July 31, 2021
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
June 1, 2021 – June 30, 2021
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
October 1, 2019 – December 31, 2019
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
January 1, 2018 – March 31, 2018
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
October 1, 2017 – December 31, 2017
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
July 1, 2017 – September 30, 2017
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
September 1, 2003 – September 30, 2003
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2003 – November 12, 2003
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2001 – December 31, 2001
Resolved
Monitoring, Regular
—
Nitrate
July 1, 2000 – September 30, 2000
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
February 1, 2000 – February 29, 2000
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 2000 – January 31, 2000
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 1996 – June 30, 2000
Resolved
Monitoring, Regular
—
Nitrate
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1993 – March 31, 1993
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
March 1, 1991 – March 31, 1991
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
February 1, 1991 – February 28, 1991
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
December 1, 1990 – December 31, 1990
Archived
Monitoring, Regular
—
Styrene
April 1, 1988 – June 30, 1988
Archived
Monitoring, Regular
—
p-Dichlorobenzene
April 1, 1988 – June 30, 1988
Archived
Monitoring, Regular
—
1,1-Dichloroethylene
April 1, 1988 – June 30, 1988
Archived
Monitoring, Regular
—
1,2-Dichloroethane
April 1, 1988 – June 30, 1988
Archived
Monitoring, Regular
—
Carbon tetrachloride
April 1, 1988 – June 30, 1988
Archived
Monitoring, Regular
—
Trichloroethylene
April 1, 1988 – June 30, 1988
Archived
Monitoring, Regular
—
Benzene
April 1, 1988 – June 30, 1988
Archived
Monitoring, Regular
—
cis-1,2-Dichloroethylene
April 1, 1988 – June 30, 1988
Archived
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
April 1, 1988 – June 30, 1988
Archived
Monitoring, Regular
—
ETHYLENE DIBROMIDE
April 1, 1988 – June 30, 1988
Archived
Monitoring, Regular
—
DICHLOROMETHANE
April 1, 1988 – June 30, 1988
Archived
Monitoring, Regular
—
o-Dichlorobenzene
April 1, 1988 – June 30, 1988
Archived
Monitoring, Regular
—
trans-1,2-Dichloroethylene
April 1, 1988 – June 30, 1988
Archived
Monitoring, Regular
—
1,2-Dichloropropane
April 1, 1988 – June 30, 1988
Archived
Monitoring, Regular
—
1,1,2-Trichloroethane
April 1, 1988 – June 30, 1988
Archived
Monitoring, Regular
—
Tetrachloroethylene
April 1, 1988 – June 30, 1988
Archived
Monitoring, Regular
—
CHLOROBENZENE
April 1, 1988 – June 30, 1988
Archived
Monitoring, Regular
—
Toluene
April 1, 1988 – June 30, 1988
Archived
Monitoring, Regular
—
Ethylbenzene
April 1, 1988 – June 30, 1988
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
August 1, 1976 – July 31, 1980
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, 2022 – May 31, 2022	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
April 1, 2022 – April 30, 2022	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
August 1, 2021 – August 31, 2021	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2021 – July 31, 2021	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
June 1, 2021 – June 30, 2021	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
October 1, 2019 – December 31, 2019	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2018 – March 31, 2018	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
October 1, 2017 – December 31, 2017	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
July 1, 2017 – September 30, 2017	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
September 1, 2003 – September 30, 2003	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
July 1, 2003 – November 12, 2003	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2001 – December 31, 2001	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
July 1, 2000 – September 30, 2000	Monitoring, Regular	Nitrate	—	Resolved
February 1, 2000 – February 29, 2000	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
January 1, 2000 – January 31, 2000	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 1996 – June 30, 2000	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	Nitrate	—	Resolved
January 1, 1993 – March 31, 1993	Monitoring, Regular	Nitrate	—	Archived
March 1, 1991 – March 31, 1991	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
February 1, 1991 – February 28, 1991	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
December 1, 1990 – December 31, 1990	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
April 1, 1988 – June 30, 1988	Monitoring, Regular	Styrene	—	Archived
April 1, 1988 – June 30, 1988	Monitoring, Regular	p-Dichlorobenzene	—	Archived
April 1, 1988 – June 30, 1988	Monitoring, Regular	1,1-Dichloroethylene	—	Archived
April 1, 1988 – June 30, 1988	Monitoring, Regular	1,2-Dichloroethane	—	Archived
April 1, 1988 – June 30, 1988	Monitoring, Regular	Carbon tetrachloride	—	Archived
April 1, 1988 – June 30, 1988	Monitoring, Regular	Trichloroethylene	—	Archived
April 1, 1988 – June 30, 1988	Monitoring, Regular	Benzene	—	Archived
April 1, 1988 – June 30, 1988	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Archived
April 1, 1988 – June 30, 1988	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Archived
April 1, 1988 – June 30, 1988	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Archived
April 1, 1988 – June 30, 1988	Monitoring, Regular	DICHLOROMETHANE	—	Archived
April 1, 1988 – June 30, 1988	Monitoring, Regular	o-Dichlorobenzene	—	Archived
April 1, 1988 – June 30, 1988	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Archived
April 1, 1988 – June 30, 1988	Monitoring, Regular	1,2-Dichloropropane	—	Archived
April 1, 1988 – June 30, 1988	Monitoring, Regular	1,1,2-Trichloroethane	—	Archived
April 1, 1988 – June 30, 1988	Monitoring, Regular	Tetrachloroethylene	—	Archived
April 1, 1988 – June 30, 1988	Monitoring, Regular	CHLOROBENZENE	—	Archived
April 1, 1988 – June 30, 1988	Monitoring, Regular	Toluene	—	Archived
April 1, 1988 – June 30, 1988	Monitoring, Regular	Ethylbenzene	—	Archived
August 1, 1976 – July 31, 1980	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

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

Enforcement actions

July 6, 2022State Compliance achieved1 linked violation
July 6, 2022State Violation/Reminder Notice1 linked violation
June 16, 2022State Violation/Reminder Notice1 linked violation
June 16, 2022State Compliance achieved1 linked violation
June 6, 2022State Public Notification received3 linked violations
June 6, 2022State Compliance achieved1 linked violation
September 30, 2021State Compliance achieved1 linked violation
September 30, 2021State Compliance achieved2 linked violations
September 21, 2021State Compliance achieved1 linked violation
September 21, 2021State Compliance achieved1 linked violation
August 19, 2021State Formal Notice of Violation issued1 linked violation
August 19, 2021State Public Notification requested1 linked violation
August 19, 2021State Public Notification requested1 linked violation
August 19, 2021State Formal Notice of Violation issued1 linked violation
March 16, 2020State Violation/Reminder Notice1 linked violation
March 16, 2020State Compliance achieved1 linked violation
December 23, 2019State Formal Notice of Violation issued1 linked violation
December 23, 2019State Compliance achieved1 linked violation
August 16, 2018State Public Notification received2 linked violations
August 16, 2018State Public Notification received1 linked violation
August 16, 2018State Compliance achieved1 linked violation
August 16, 2018State Compliance achieved2 linked violations
May 2, 2018State Public Notification requested1 linked violation
May 2, 2018State Violation/Reminder Notice1 linked violation
January 25, 2018State Violation/Reminder Notice1 linked violation
January 25, 2018State Public Notification requested1 linked violation
November 2, 2017State Public Notification requested1 linked violation
November 2, 2017State Violation/Reminder Notice1 linked violation
November 14, 2003State Consent Decree/Judgement1 linked violation
November 14, 2003State Violation/Reminder Notice1 linked violation
November 14, 2003State Compliance achieved1 linked violation
November 12, 2003State Violation/Reminder Notice2 linked violations
November 12, 2003State Consent Decree/Judgement1 linked violation
November 12, 2003State Compliance achieved2 linked violations
November 12, 2003State Public Notification requested1 linked violation
October 21, 1988State Formal Notice of Violation issued1 linked violation
September 8, 1988State Formal Notice of Violation issued16 linked violations
September 11, 1986State Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 31, 1985State Compliance achievedgeneral compliance action — not tied to a specific violation on record
November 8, 1982State Public Notification requestedgeneral 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

Contact

VEOLIA MECHANICSBURG

717-561-1103

HARRISBURG, PA 17112