LYKENS, PA · Dauphin County

LOYALTON WATER ASSN 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): PA7220047
System type: Community Water System
Population served: 100
Service connections: 48
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
December 1, 2025 – December 31, 2025
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2025 – September 30, 2025
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
May 1, 2024 – May 31, 2024
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
February 1, 2019 – February 28, 2019
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 2012 – August 31, 2012
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
October 1, 2011 – October 31, 2011
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
November 1, 2010 – November 30, 2010
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2007 – November 6, 2008
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2004 – June 30, 2004
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2003 – September 30, 2003
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2000 – July 31, 2000
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
Xylenes, Total
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
Styrene
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
Ethylbenzene
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
Toluene
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
Benzene
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
CHLOROBENZENE
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
Tetrachloroethylene
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
Trichloroethylene
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
Carbon tetrachloride
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
April 1, 1997 – June 30, 1997
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 1997 – January 31, 1997
Resolved
Monitoring, Regular
—
Pentachlorophenol
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 1995 – March 31, 1995
Resolved
Monitoring, Regular
—
Trichloroethylene
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Xylenes, Total
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Carbon tetrachloride
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Tetrachloroethylene
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
CHLOROBENZENE
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Benzene
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Toluene
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Ethylbenzene
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Styrene
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
Toluene
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
Ethylbenzene
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
Styrene
January 1, 1994 – March 31, 1994
Archived
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
January 1, 1994 – February 16, 2001
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
Xylenes, Total
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
Tetrachloroethylene
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
Trichloroethylene
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
Carbon tetrachloride
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
Benzene
January 1, 1994 – March 31, 1994
Archived
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
July 1, 1993 – February 16, 2001
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1993 – December 31, 1993
Archived
Monitoring, Regular
—
Vinyl chloride
January 1, 1991 – March 31, 1991
Archived
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 1991 – March 31, 1991
Archived
Monitoring, Regular
—
Trichloroethylene
January 1, 1991 – March 31, 1991
Archived
Monitoring, Regular
—
Carbon tetrachloride
January 1, 1991 – March 31, 1991
Archived
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 1991 – March 31, 1991
Archived
Monitoring, Regular
—
Benzene
January 1, 1991 – March 31, 1991
Archived
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 1991 – March 31, 1991
Archived
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 1991 – March 31, 1991
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 1984 – 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
December 1, 2025 – December 31, 2025	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
July 1, 2025 – September 30, 2025	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
May 1, 2024 – May 31, 2024	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
February 1, 2019 – February 28, 2019	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
August 1, 2012 – August 31, 2012	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
October 1, 2011 – October 31, 2011	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
November 1, 2010 – November 30, 2010	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
January 1, 2007 – November 6, 2008	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
April 1, 2004 – June 30, 2004	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2003 – September 30, 2003	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2000 – July 31, 2000	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	Xylenes, Total	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	Styrene	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	Ethylbenzene	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	Toluene	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	Benzene	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	CHLOROBENZENE	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	Tetrachloroethylene	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	Trichloroethylene	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	Carbon tetrachloride	—	Resolved
April 1, 1997 – June 30, 1997	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 1997 – January 31, 1997	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Pentachlorophenol	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 1995 – March 31, 1995	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	Trichloroethylene	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	Xylenes, Total	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	Carbon tetrachloride	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	Tetrachloroethylene	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	CHLOROBENZENE	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	Benzene	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	Toluene	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	Ethylbenzene	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	Styrene	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	CHLOROBENZENE	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	Toluene	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	Ethylbenzene	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	Styrene	—	Archived
January 1, 1994 – February 16, 2001	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Nitrate	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	1,1-Dichloroethylene	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	p-Dichlorobenzene	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	o-Dichlorobenzene	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	DICHLOROMETHANE	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	Xylenes, Total	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	Tetrachloroethylene	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	1,1,2-Trichloroethane	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	Trichloroethylene	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	1,2-Dichloropropane	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	Carbon tetrachloride	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	1,1,1-Trichloroethane	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	1,2-Dichloroethane	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	Benzene	—	Archived
July 1, 1993 – February 16, 2001	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
January 1, 1993 – December 31, 1993	Monitoring, Regular	Nitrate	—	Archived
January 1, 1991 – March 31, 1991	Monitoring, Regular	Vinyl chloride	—	Archived
January 1, 1991 – March 31, 1991	Monitoring, Regular	p-Dichlorobenzene	—	Archived
January 1, 1991 – March 31, 1991	Monitoring, Regular	Trichloroethylene	—	Archived
January 1, 1991 – March 31, 1991	Monitoring, Regular	Carbon tetrachloride	—	Archived
January 1, 1991 – March 31, 1991	Monitoring, Regular	1,1,1-Trichloroethane	—	Archived
January 1, 1991 – March 31, 1991	Monitoring, Regular	Benzene	—	Archived
January 1, 1991 – March 31, 1991	Monitoring, Regular	1,1-Dichloroethylene	—	Archived
January 1, 1991 – March 31, 1991	Monitoring, Regular	1,2-Dichloroethane	—	Archived
July 1, 1984 – June 30, 1988	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	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

January 27, 2026State Compliance achieved1 linked violation
January 27, 2026State Violation/Reminder Notice1 linked violation
November 5, 2025State Violation/Reminder Notice1 linked violation
November 5, 2025State Compliance achieved1 linked violation
July 10, 2024State Compliance achieved1 linked violation
July 10, 2024State Violation/Reminder Notice1 linked violation
March 25, 2019State Compliance achieved1 linked violation
March 25, 2019State Violation/Reminder Notice1 linked violation
September 21, 2012State Public Notification received2 linked violations
September 21, 2012State Boil Water Order2 linked violations
September 21, 2012State Public Notification requested2 linked violations
September 21, 2012State Compliance achieved2 linked violations
September 21, 2012State Violation/Reminder Notice2 linked violations
December 2, 2011State Compliance achieved1 linked violation
December 2, 2011State Formal Notice of Violation issued1 linked violation
November 2, 2011State Compliance achieved1 linked violation
November 2, 2011State Formal Notice of Violation issued1 linked violation
May 25, 2011State Compliance achieved1 linked violation
May 25, 2011State Public Notification received1 linked violation
May 25, 2011State Compliance achieved1 linked violation
December 22, 2010State Formal Notice of Violation issued1 linked violation
December 22, 2010State Public Notification requested1 linked violation
March 29, 2010State Compliance achieved1 linked violation
November 6, 2008State Compliance achieved1 linked violation
August 22, 2007State Bilateral Compliance Agreement signed1 linked violation
March 15, 2007State Formal Notice of Violation issued1 linked violation
March 15, 2007State Public Notification requested1 linked violation
September 19, 2005State Violation/Reminder Notice1 linked violation
July 28, 2004State Violation/Reminder Notice1 linked violation
July 28, 2004State Consent Decree/Judgement1 linked violation
July 28, 2004State Compliance achieved1 linked violation
September 30, 2003State Violation/Reminder Notice1 linked violation
September 30, 2003State Compliance achieved1 linked violation
May 7, 1991State Formal Notice of Violation issued8 linked violations
September 15, 1988State Formal Notice of Violation issued1 linked violation
July 11, 1984State Public Notification requestedgeneral compliance action — not tied to a specific violation on record

Contact

LOYALTON WATER ASSN

717-315-3386

LYKENS, PA 17048