JOHNSTOWN, PA · Cambria County

HIGHLAND S&W AUTH NORTHERN END 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): PA4110016
System type: Community Water System
Population served: 463
Service connections: 233
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
December 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2023 – December 31, 2023
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2022 – October 18, 2023
Resolved
Monitoring, Regular
—
Benzene
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
Toluene
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
Styrene
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
October 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Endrin
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Diquat
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Endothall
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Simazine
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Picloram
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
LASSO
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Endrin
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Diquat
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Endothall
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Simazine
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Picloram
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
LASSO
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2015 – September 14, 2015
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
October 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Combined Uranium
October 1, 2012 – December 31, 2012
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 2005 – July 31, 2005
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 2005 – June 30, 2005
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2004 – October 27, 2004
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2003 – February 28, 2025
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
December 1, 2024 – December 31, 2024	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
October 1, 2022 – October 18, 2023	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	Benzene	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	Toluene	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	Styrene	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	CHLOROBENZENE	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Endrin	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Diquat	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Endothall	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Glyphosate	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Simazine	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Picloram	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	LASSO	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Endrin	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Diquat	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Endothall	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Glyphosate	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Simazine	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Picloram	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	LASSO	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2015 – September 14, 2015	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
October 1, 2014 – December 31, 2014	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
October 1, 2012 – December 31, 2012	Monitoring, Regular	Combined Uranium	—	Resolved
July 1, 2005 – July 31, 2005	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
June 1, 2005 – June 30, 2005	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2004 – October 27, 2004	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2003 – February 28, 2025	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

February 28, 2025State Other1 linked violation
February 28, 2025State Compliance achieved1 linked violation
February 13, 2025State Compliance achieved1 linked violation
February 12, 2025State Formal Notice of Violation issued1 linked violation
February 22, 2024State Compliance achieved1 linked violation
February 22, 2024State Public Notification received1 linked violation
February 22, 2024State Public Notification requested1 linked violation
February 22, 2024State Formal Notice of Violation issued1 linked violation
October 18, 2023State Compliance achieved1 linked violation
November 8, 2022State Violation/Reminder Notice1 linked violation
April 2, 2020State Compliance achieved20 linked violations
April 2, 2020State Public Notification received20 linked violations
March 16, 2020State Compliance achieved20 linked violations
February 3, 2020State Violation/Reminder Notice20 linked violations
February 3, 2020State Public Notification requested20 linked violations
April 21, 2017State Compliance achieved1 linked violation
April 21, 2017State Compliance Meeting conducted1 linked violation
April 21, 2017State Public Notification requested1 linked violation
April 21, 2017State Public Notification received1 linked violation
September 14, 2015State Compliance achieved58 linked violations
July 24, 2015State Violation/Reminder Notice57 linked violations
February 2, 2015State Violation/Reminder Notice1 linked violation
April 17, 2013State Compliance achieved1 linked violation
April 3, 2013State Public Notification received1 linked violation
January 28, 2013State Violation/Reminder Notice1 linked violation
January 28, 2013State Formal Notice of Violation issued1 linked violation
February 28, 2006State Compliance achieved2 linked violations
February 28, 2006State Consent Decree/Judgement2 linked violations
January 17, 2006State Violation/Reminder Notice1 linked violation
October 27, 2004State Consent Decree/Judgement1 linked violation
October 27, 2004State Compliance achieved1 linked violation
October 27, 2004State Violation/Reminder Notice1 linked violation

Contact

HIGHLAND S&W AUTH NORTHERN END

814-266-3146

JOHNSTOWN, PA 15904