MOUNT JOY, PA · Lancaster County

MT JOY BORO 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): PA7360091
System type: Community Water System
Population served: 15,261
Service connections: 5,181
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2023 – September 30, 2023
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2023 – September 30, 2023
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
April 1, 2020 – June 30, 2020
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
April 1, 2019 – April 30, 2019
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2014 – November 12, 2014
Resolved
Monitoring, Regular
—
Simazine
January 1, 2014 – November 12, 2014
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2014 – November 12, 2014
Resolved
Monitoring, Regular
—
Endrin
January 1, 2014 – November 12, 2014
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2014 – November 12, 2014
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2014 – November 12, 2014
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2014 – November 12, 2014
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2014 – November 12, 2014
Resolved
Monitoring, Regular
—
Diquat
January 1, 2014 – November 12, 2014
Resolved
Monitoring, Regular
—
Endothall
January 1, 2014 – November 12, 2014
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2014 – November 12, 2014
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 2014 – November 12, 2014
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2014 – November 12, 2014
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2014 – November 12, 2014
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2014 – November 12, 2014
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2014 – November 12, 2014
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2014 – November 12, 2014
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2014 – November 12, 2014
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2014 – November 12, 2014
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2014 – November 12, 2014
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2014 – November 12, 2014
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2014 – November 12, 2014
Resolved
Monitoring, Regular
—
LASSO
January 1, 2014 – November 12, 2014
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2014 – November 12, 2014
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2014 – November 12, 2014
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2014 – November 12, 2014
Resolved
Monitoring, Regular
—
Picloram
January 1, 2014 – November 12, 2014
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2007 – September 30, 2007
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
February 1, 2006 – February 28, 2006
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
February 1, 2006 – February 28, 2006
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
January 1, 2006 – January 31, 2006
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
September 1, 2005 – September 30, 2005
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2005 – September 30, 2005
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2005 – September 30, 2005
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2005 – September 30, 2005
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
September 1, 2004 – September 30, 2004
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2004 – November 4, 2004
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2004 – September 30, 2004
Resolved
Monitoring, Regular
—
Styrene
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Toluene
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Benzene
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2004 – December 31, 2004
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
November 1, 1995 – November 30, 1995
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
July 1, 1994 – June 6, 1995
Resolved
Monitoring, Regular
—
Cadmium
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Arsenic
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Barium
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Cadmium
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Chromium
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Fluoride
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Mercury
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Nickel
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Selenium
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Arsenic
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Barium
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Chromium
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Fluoride
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Mercury
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Nickel
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Selenium
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 1994 – December 31, 1994
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
August 1, 1992 – August 31, 1992
Archived
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
July 1, 1992 – December 31, 1993
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
May 1, 1992 – May 31, 1992
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
April 1, 1992 – April 30, 1992
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
March 1, 1992 – March 31, 1992
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
January 1, 1992 – January 31, 1992
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
December 1, 1991 – December 31, 1991
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
September 1, 1991 – September 30, 1991
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
August 1, 1991 – August 31, 1991
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
July 1, 1991 – July 31, 1991
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
June 1, 1991 – June 30, 1991
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
May 1, 1991 – May 31, 1991
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
April 1, 1991 – April 30, 1991
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
December 1, 1990 – December 31, 1990
Archived
Monitoring, Regular
—
Chromium
June 27, 1989 – June 26, 1990
Archived
Monitoring, Regular
—
Arsenic
June 27, 1989 – June 26, 1990
Archived
Monitoring, Regular
—
Barium
June 27, 1989 – June 26, 1990
Archived
Monitoring, Regular
—
Cadmium
June 27, 1989 – June 26, 1990
Archived
Monitoring, Regular
—
Fluoride
June 27, 1989 – June 26, 1990
Archived
Monitoring, Regular
—
Selenium
June 27, 1989 – June 26, 1990
Archived
Monitoring, Regular
—
Nitrate
June 27, 1989 – June 26, 1990
Archived
Monitoring, Regular
—
Mercury
June 27, 1989 – June 26, 1990
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 1989 – December 31, 1991
Archived
Monitoring, Check/Repeat/Confirmation
—
Nitrate
June 24, 1988 – July 23, 1988
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
June 23, 1986 – July 22, 1986
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
May 6, 1985 – June 5, 1985
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
May 31, 1984 – July 30, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
September 1, 1983 – September 30, 1983
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
July 14, 1983 – August 13, 1983
Archived
Monitoring, Regular
—
2,4,5-TP
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
2,4-D
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
BHC-GAMMA
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Methoxychlor
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Toxaphene
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Endrin
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, 2023 – September 30, 2023	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2023 – September 30, 2023	Monitoring and Reporting (DBP)	TTHM	—	Resolved
April 1, 2020 – June 30, 2020	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
April 1, 2019 – April 30, 2019	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
January 1, 2014 – November 12, 2014	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2014 – November 12, 2014	Monitoring, Regular	Simazine	—	Resolved
January 1, 2014 – November 12, 2014	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2014 – November 12, 2014	Monitoring, Regular	Endrin	—	Resolved
January 1, 2014 – November 12, 2014	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2014 – November 12, 2014	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2014 – November 12, 2014	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2014 – November 12, 2014	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2014 – November 12, 2014	Monitoring, Regular	Diquat	—	Resolved
January 1, 2014 – November 12, 2014	Monitoring, Regular	Endothall	—	Resolved
January 1, 2014 – November 12, 2014	Monitoring, Regular	Glyphosate	—	Resolved
January 1, 2014 – November 12, 2014	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 2014 – November 12, 2014	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2014 – November 12, 2014	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 2014 – November 12, 2014	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 2014 – November 12, 2014	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2014 – November 12, 2014	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2014 – November 12, 2014	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2014 – November 12, 2014	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2014 – November 12, 2014	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2014 – November 12, 2014	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2014 – November 12, 2014	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2014 – November 12, 2014	Monitoring, Regular	LASSO	—	Resolved
January 1, 2014 – November 12, 2014	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 2014 – November 12, 2014	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2014 – November 12, 2014	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2014 – November 12, 2014	Monitoring, Regular	Picloram	—	Resolved
September 1, 2007 – September 30, 2007	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
February 1, 2006 – February 28, 2006	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
February 1, 2006 – February 28, 2006	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
January 1, 2006 – January 31, 2006	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
September 1, 2005 – September 30, 2005	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
September 1, 2004 – September 30, 2004	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
July 1, 2004 – November 4, 2004	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2004 – September 30, 2004	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	Styrene	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	Toluene	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	Benzene	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
November 1, 1995 – November 30, 1995	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
July 1, 1994 – June 6, 1995	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Cadmium	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Arsenic	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Barium	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Cadmium	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Chromium	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	CYANIDE	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Fluoride	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Mercury	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Nickel	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Selenium	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Antimony, Total	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Arsenic	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Barium	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Chromium	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	CYANIDE	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Fluoride	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Mercury	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Nickel	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Selenium	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Antimony, Total	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Thallium, Total	—	Resolved
August 1, 1992 – August 31, 1992	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
July 1, 1992 – December 31, 1993	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
May 1, 1992 – May 31, 1992	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
April 1, 1992 – April 30, 1992	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
March 1, 1992 – March 31, 1992	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
January 1, 1992 – January 31, 1992	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
December 1, 1991 – December 31, 1991	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
September 1, 1991 – September 30, 1991	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
August 1, 1991 – August 31, 1991	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
July 1, 1991 – July 31, 1991	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
June 1, 1991 – June 30, 1991	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
May 1, 1991 – May 31, 1991	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
April 1, 1991 – April 30, 1991	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
March 1, 1991 – March 31, 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
June 27, 1989 – June 26, 1990	Monitoring, Regular	Chromium	—	Archived
June 27, 1989 – June 26, 1990	Monitoring, Regular	Arsenic	—	Archived
June 27, 1989 – June 26, 1990	Monitoring, Regular	Barium	—	Archived
June 27, 1989 – June 26, 1990	Monitoring, Regular	Cadmium	—	Archived
June 27, 1989 – June 26, 1990	Monitoring, Regular	Fluoride	—	Archived
June 27, 1989 – June 26, 1990	Monitoring, Regular	Selenium	—	Archived
June 27, 1989 – June 26, 1990	Monitoring, Regular	Nitrate	—	Archived
June 27, 1989 – June 26, 1990	Monitoring, Regular	Mercury	—	Archived
January 1, 1989 – December 31, 1991	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
June 24, 1988 – July 23, 1988	Monitoring, Check/Repeat/Confirmation	Nitrate	—	Archived
June 23, 1986 – July 22, 1986	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
May 6, 1985 – June 5, 1985	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
May 31, 1984 – July 30, 1984	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
September 1, 1983 – September 30, 1983	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
July 14, 1983 – August 13, 1983	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	2,4,5-TP	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	2,4-D	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	BHC-GAMMA	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Methoxychlor	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Toxaphene	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Endrin	—	Archived

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

Enforcement actions

October 25, 2023State Compliance achieved2 linked violations
October 25, 2023State Violation/Reminder Notice2 linked violations
August 11, 2020State Compliance achieved1 linked violation
May 30, 2019State Compliance achieved1 linked violation
May 22, 2019State Violation/Reminder Notice1 linked violation
November 12, 2014State Compliance achieved27 linked violations
October 30, 2014State Violation/Reminder Notice27 linked violations
October 30, 2014State Public Notification requested27 linked violations
October 24, 2007State Compliance achieved1 linked violation
October 24, 2007State Formal Notice of Violation issued1 linked violation
October 24, 2007State Public Notification received1 linked violation
April 17, 2006State Compliance achieved3 linked violations
March 14, 2006State Compliance achieved1 linked violation
March 14, 2006State Consent Decree/Judgement1 linked violation
December 15, 2005State Compliance achieved3 linked violations
December 12, 2005State Consent Decree/Judgement3 linked violations
November 9, 2005State Compliance achieved1 linked violation
November 9, 2005State Consent Decree/Judgement1 linked violation
March 16, 2005State Compliance achieved20 linked violations
February 8, 2005State Violation/Reminder Notice20 linked violations
November 17, 2004State Compliance achieved2 linked violations
November 4, 2004State Compliance achieved1 linked violation
November 4, 2004State Consent Decree/Judgement1 linked violation
November 4, 2004State Violation/Reminder Notice1 linked violation
August 13, 1993Federal Proposed Administrative Order Issued2 linked violations
August 10, 1990State Violation/Reminder Notice9 linked violations
June 26, 1989State Public Notification received1 linked violation
September 10, 1986State Formal Notice of Violation issued1 linked violation
October 3, 1984State Public Notification received1 linked violation
June 2, 1984State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
February 7, 1984State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
August 24, 1982State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
March 19, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
March 19, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record

Contact

MT JOY BORO AUTH

717-653-5938

MOUNT JOY, PA 17552