BOILING SPRINGS, PA · Cumberland County

SOUTH MIDDLETON TWP WATER AUTH 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): PA7210050
System type: Community Water System
Population served: 11,695
Service connections: 4,486
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Surface Water Treatment Rule
July 1, 2025 – July 31, 2025
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2025 – July 31, 2025
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2024 – July 10, 2025
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
October 1, 2024 – December 31, 2024
Resolved
Monitoring and Reporting (DBP)
—
TTHM
October 1, 2024 – December 31, 2024
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2024 – July 10, 2025
Resolved
Monitoring, Regular
—
Tetrachloroethylene
October 1, 2022 – December 31, 2022
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2022 – December 5, 2022
Resolved
Monitoring, Regular
—
Asbestos
January 1, 2022 – December 31, 2022
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2022 – March 31, 2022
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2022 – March 31, 2022
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
December 25, 2021 – August 12, 2025
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2021 – March 10, 2022
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2021 – September 10, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 11, 2021 – December 3, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 11, 2021 – December 3, 2021
Resolved
Monitoring, Regular
—
2,3,7,8-TCDD
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
2,3,7,8-TCDD
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
2,3,7,8-TCDD
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 2014 – June 30, 2014
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Endrin
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Diquat
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Endothall
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Simazine
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Picloram
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
LASSO
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Diquat
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Endothall
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Picloram
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2014 – November 10, 2014
Resolved
Monitoring, Regular
—
Nitrite
October 1, 2013 – December 31, 2013
Resolved
Monitoring and Reporting (DBP)
—
TTHM
October 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Nitrate
October 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Nitrate
October 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Nitrite
October 1, 2013 – December 31, 2013
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
August 1, 2011 – August 31, 2011
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2010 – December 31, 2010
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
June 1, 2010 – June 30, 2010
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 2009 – August 31, 2009
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2006 – September 30, 2006
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Surface Water Treatment Rule
December 1, 2002 – December 31, 2002
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Surface Water Treatment Rule
November 1, 2002 – November 30, 2002
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Surface Water Treatment Rule
October 1, 2002 – October 31, 2002
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Surface Water Treatment Rule
September 1, 2002 – September 30, 2002
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Surface Water Treatment Rule
August 1, 2002 – August 31, 2002
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Surface Water Treatment Rule
July 1, 2002 – July 31, 2002
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Surface Water Treatment Rule
June 1, 2002 – June 30, 2002
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Surface Water Treatment Rule
May 1, 2002 – May 31, 2002
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Surface Water Treatment Rule
April 1, 2002 – April 30, 2002
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Surface Water Treatment Rule
March 1, 2002 – March 31, 2002
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Surface Water Treatment Rule
February 1, 2002 – February 28, 2002
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Surface Water Treatment Rule
January 1, 2002 – January 31, 2002
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2001 – September 30, 2001
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
April 1, 1999 – April 30, 1999
Resolved
Monitoring, Regular
—
BHC-GAMMA
October 1, 1998 – December 31, 1998
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
January 1, 1993 – November 3, 1993
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
Tetrachloroethylene
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
CHLOROBENZENE
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
Toluene
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
Ethylbenzene
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
Styrene
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
Vinyl chloride
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
Carbon tetrachloride
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
Trichloroethylene
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
CHLOROBENZENE
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
Toluene
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
Ethylbenzene
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
Styrene
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
Vinyl chloride
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
Carbon tetrachloride
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
Trichloroethylene
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
Benzene
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
Tetrachloroethylene
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
CHLOROBENZENE
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
Toluene
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
Ethylbenzene
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
Styrene
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
Vinyl chloride
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
Carbon tetrachloride
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
Trichloroethylene
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
Benzene
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 1990 – March 31, 1990
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 1988 – June 30, 1992
Archived
Monitoring, Regular
—
Endrin
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
2,4-D
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Toxaphene
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
BHC-GAMMA
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
2,4,5-TP
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Methoxychlor
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
July 1, 2025 – July 31, 2025	Monitoring of Treatment (SWTR-Unfilt/GWR)	Surface Water Treatment Rule	—	Resolved
July 1, 2025 – July 31, 2025	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2024 – July 10, 2025	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
October 1, 2024 – December 31, 2024	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
October 1, 2024 – December 31, 2024	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 11, 2024 – July 10, 2025	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 1, 2022 – December 31, 2022	Monitoring, Regular	Tetrachloroethylene	—	Resolved
July 1, 2022 – December 5, 2022	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	Asbestos	—	Resolved
January 1, 2022 – March 31, 2022	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2022 – March 31, 2022	Monitoring and Reporting (DBP)	TTHM	—	Resolved
December 25, 2021 – August 12, 2025	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
October 1, 2021 – March 10, 2022	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2021 – September 10, 2021	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
April 11, 2021 – December 3, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 11, 2021 – December 3, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	2,3,7,8-TCDD	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	2,3,7,8-TCDD	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	2,3,7,8-TCDD	—	Resolved
June 1, 2014 – June 30, 2014	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Endrin	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Diquat	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Endothall	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Glyphosate	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Simazine	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Picloram	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	LASSO	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Diquat	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Endothall	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Glyphosate	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Picloram	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2014 – November 10, 2014	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
October 1, 2013 – December 31, 2013	Monitoring, Regular	Nitrite	—	Resolved
October 1, 2013 – December 31, 2013	Monitoring and Reporting (DBP)	TTHM	—	Resolved
October 1, 2013 – December 31, 2013	Monitoring, Regular	Nitrate	—	Resolved
October 1, 2013 – December 31, 2013	Monitoring, Regular	Nitrate	—	Resolved
October 1, 2013 – December 31, 2013	Monitoring, Regular	Nitrite	—	Resolved
August 1, 2011 – August 31, 2011	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
October 1, 2010 – December 31, 2010	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
June 1, 2010 – June 30, 2010	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
August 1, 2009 – August 31, 2009	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2006 – September 30, 2006	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
December 1, 2002 – December 31, 2002	Monitoring of Treatment (SWTR-Unfilt/GWR)	Surface Water Treatment Rule	—	Resolved
November 1, 2002 – November 30, 2002	Monitoring of Treatment (SWTR-Unfilt/GWR)	Surface Water Treatment Rule	—	Resolved
October 1, 2002 – October 31, 2002	Monitoring of Treatment (SWTR-Unfilt/GWR)	Surface Water Treatment Rule	—	Resolved
September 1, 2002 – September 30, 2002	Monitoring of Treatment (SWTR-Unfilt/GWR)	Surface Water Treatment Rule	—	Resolved
August 1, 2002 – August 31, 2002	Monitoring of Treatment (SWTR-Unfilt/GWR)	Surface Water Treatment Rule	—	Resolved
July 1, 2002 – July 31, 2002	Monitoring of Treatment (SWTR-Unfilt/GWR)	Surface Water Treatment Rule	—	Resolved
June 1, 2002 – June 30, 2002	Monitoring of Treatment (SWTR-Unfilt/GWR)	Surface Water Treatment Rule	—	Resolved
May 1, 2002 – May 31, 2002	Monitoring of Treatment (SWTR-Unfilt/GWR)	Surface Water Treatment Rule	—	Resolved
April 1, 2002 – April 30, 2002	Monitoring of Treatment (SWTR-Unfilt/GWR)	Surface Water Treatment Rule	—	Resolved
March 1, 2002 – March 31, 2002	Monitoring of Treatment (SWTR-Unfilt/GWR)	Surface Water Treatment Rule	—	Resolved
February 1, 2002 – February 28, 2002	Monitoring of Treatment (SWTR-Unfilt/GWR)	Surface Water Treatment Rule	—	Resolved
January 1, 2002 – January 31, 2002	Monitoring of Treatment (SWTR-Unfilt/GWR)	Surface Water Treatment Rule	—	Resolved
September 1, 2001 – September 30, 2001	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
April 1, 1999 – April 30, 1999	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
October 1, 1998 – December 31, 1998	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 1993 – November 3, 1993	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
January 1, 1990 – March 31, 1990	Monitoring, Regular	1,2-Dichloropropane	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	1,1,2-Trichloroethane	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	Tetrachloroethylene	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	CHLOROBENZENE	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	Toluene	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	Ethylbenzene	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	Styrene	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	p-Dichlorobenzene	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	Vinyl chloride	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	1,1-Dichloroethylene	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	1,2-Dichloroethane	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	1,1,1-Trichloroethane	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	Carbon tetrachloride	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	Trichloroethylene	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	DICHLOROMETHANE	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	o-Dichlorobenzene	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	1,2-Dichloropropane	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	1,1,2-Trichloroethane	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	CHLOROBENZENE	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	Toluene	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	Ethylbenzene	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	Styrene	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	p-Dichlorobenzene	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	Vinyl chloride	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	1,1-Dichloroethylene	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	1,2-Dichloroethane	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	1,1,1-Trichloroethane	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	Carbon tetrachloride	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	Trichloroethylene	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	Benzene	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	DICHLOROMETHANE	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	o-Dichlorobenzene	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	1,2-Dichloropropane	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	1,1,2-Trichloroethane	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	Tetrachloroethylene	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	CHLOROBENZENE	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	Toluene	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	Ethylbenzene	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	Styrene	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	p-Dichlorobenzene	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	Vinyl chloride	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	1,1-Dichloroethylene	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	1,2-Dichloroethane	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	1,1,1-Trichloroethane	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	Carbon tetrachloride	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	Trichloroethylene	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	Benzene	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	DICHLOROMETHANE	—	Archived
January 1, 1990 – March 31, 1990	Monitoring, Regular	o-Dichlorobenzene	—	Archived
July 1, 1988 – June 30, 1992	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Endrin	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	2,4-D	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Toxaphene	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	BHC-GAMMA	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	2,4,5-TP	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Methoxychlor	—	Archived

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

Enforcement actions

September 12, 2025State Compliance achieved2 linked violations
August 20, 2025State Violation/Reminder Notice2 linked violations
August 12, 2025State Compliance achieved1 linked violation
July 10, 2025State Compliance achieved1 linked violation
July 10, 2025State Public Notification received1 linked violation
July 10, 2025State Public Notification received2 linked violations
July 10, 2025State Compliance achieved3 linked violations
July 10, 2025State Compliance achieved1 linked violation
July 10, 2025State Public Notification received1 linked violation
February 6, 2025State Formal Notice of Violation issued2 linked violations
February 6, 2025State Public Notification requested2 linked violations
November 25, 2024State Formal Notice of Violation issued1 linked violation
November 21, 2024State Violation/Reminder Notice1 linked violation
March 15, 2024State Violation/Reminder Notice1 linked violation
November 14, 2023State Public Notification requested1 linked violation
November 14, 2023State Formal Notice of Violation issued1 linked violation
January 24, 2023State Compliance achieved1 linked violation
January 24, 2023State Violation/Reminder Notice1 linked violation
December 5, 2022State Violation/Reminder Notice1 linked violation
December 5, 2022State Compliance achieved1 linked violation
September 7, 2022State Public Notification received5 linked violations
September 7, 2022State Public Notification received1 linked violation
September 7, 2022State Compliance achieved2 linked violations
July 19, 2022State Formal Notice of Violation issued2 linked violations
July 19, 2022State Compliance achieved2 linked violations
July 19, 2022State Public Notification requested2 linked violations
March 16, 2022State Public Notification requested2 linked violations
March 16, 2022State Violation/Reminder Notice2 linked violations
March 11, 2022State Formal Notice of Violation issued1 linked violation
March 11, 2022State Public Notification requested1 linked violation
March 11, 2022State Formal Notice of Violation issued1 linked violation
March 11, 2022State Public Notification requested1 linked violation
March 10, 2022State Compliance achieved1 linked violation
December 17, 2021State Violation/Reminder Notice1 linked violation
December 3, 2021State Compliance achieved3 linked violations
December 3, 2021State Public Notification requested3 linked violations
December 3, 2021State Public Notification received3 linked violations
December 3, 2021State Public Notification received3 linked violations
December 3, 2021State Compliance achieved3 linked violations
September 10, 2021State Compliance achieved1 linked violation
September 10, 2021State Violation/Reminder Notice1 linked violation
June 16, 2021State Violation/Reminder Notice3 linked violations
May 20, 2020State Formal Notice of Violation issued3 linked violations
May 20, 2020State Public Notification requested3 linked violations
May 13, 2020State Violation/Reminder Notice3 linked violations
May 28, 2015State Compliance achieved1 linked violation
November 10, 2014State Compliance achieved55 linked violations
November 10, 2014State Violation/Reminder Notice55 linked violations
August 19, 2014State Violation/Reminder Notice2 linked violations
August 19, 2014State Violation/Reminder Notice1 linked violation
August 19, 2014State Compliance achieved1 linked violation
March 17, 2014State Compliance achieved6 linked violations
February 11, 2014State Violation/Reminder Notice6 linked violations
September 27, 2011State Compliance achieved1 linked violation
February 16, 2011State Compliance achieved1 linked violation
August 19, 2010State Compliance achieved1 linked violation
August 19, 2010State Formal Notice of Violation issued1 linked violation
August 19, 2010State Public Notification requested1 linked violation
August 19, 2010State Violation/Reminder Notice1 linked violation
August 19, 2010State Public Notification received1 linked violation
October 6, 2009State Public Notification received1 linked violation
October 6, 2009State Compliance achieved1 linked violation
October 6, 2009State Compliance Meeting conducted1 linked violation
January 10, 2008Federal Compliance achieved1 linked violation
December 31, 2007Federal Final Administrative Order issued1 linked violation
October 16, 2006State Violation/Reminder Notice1 linked violation
October 16, 2006State Compliance achieved1 linked violation
June 5, 2003State Compliance achieved12 linked violations
June 5, 2003State Violation/Reminder Notice12 linked violations
September 17, 1990State Public Notification requested67 linked violations
December 6, 1985State Violation/Reminder Notice6 linked violations

Contact

SOUTH MIDDLETON TWP WATER AUTH

717-258-6476

BOILING SPRINGS, PA 17007