LANCASTER, PA · Lancaster County

ROLLING HILLS MHP 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): PA7360010
System type: Community Water System
Population served: 150
Service connections: 88
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
August 1, 2025 – August 31, 2025
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
July 1, 2025 – July 31, 2025
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
July 1, 2021 – July 31, 2021
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
September 1, 2020 – September 30, 2020
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2017 – September 30, 2017
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Groundwater Rule
August 1, 2015 – August 31, 2015
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
August 1, 2015 – October 6, 2015
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Groundwater Rule
July 1, 2015 – July 31, 2015
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
July 1, 2015 – September 4, 2015
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 1, 2013 – July 10, 2013
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2012 – September 12, 2012
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
June 1, 2012 – August 2, 2012
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Groundwater Rule
June 1, 2012 – June 30, 2012
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2012 – June 13, 2012
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2009 – December 31, 2009
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2006 – June 26, 2006
Resolved
Monitoring, Regular
—
Atrazine
October 1, 2005 – December 31, 2005
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
August 14, 2005 – August 12, 2005
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 2005 – August 31, 2005
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2005 – September 30, 2005
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
May 15, 2005 – August 12, 2005
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Di(2-ethylhexyl) phthalate
April 1, 2005 – June 30, 2005
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
April 1, 2005 – June 30, 2005
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2005 – June 30, 2005
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Benzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Toluene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Styrene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2005 – December 31, 2005
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Di(2-ethylhexyl) phthalate
January 1, 2005 – March 31, 2005
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2005 – March 31, 2005
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2005 – March 31, 2005
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Endothall
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Simazine
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Picloram
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
LASSO
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2005 – December 31, 2005
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Di(2-ethylhexyl) phthalate
October 1, 2004 – December 31, 2004
Resolved
Monitoring, Check/Repeat/Confirmation
—
Di(2-ethylhexyl) phthalate
July 1, 2004 – September 30, 2004
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2004 – November 4, 2004
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Di(2-ethylhexyl) phthalate
July 1, 2004 – September 30, 2004
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2004 – March 31, 2004
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2003 – September 29, 2003
Resolved
Monitoring, Regular
—
Nitrate
July 1, 2002 – September 30, 2002
Resolved
Monitoring, Regular
—
Nitrate
October 1, 2000 – December 31, 2000
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 1999 – March 31, 1999
Resolved
Monitoring, Check/Repeat/Confirmation
—
Nitrate
January 1, 1999 – March 31, 1999
Resolved
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
December 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
Picloram
July 1, 1995 – September 30, 1995
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
July 1, 1995 – September 30, 1995
Resolved
Monitoring, Regular
—
Simazine
July 1, 1995 – September 30, 1995
Resolved
Monitoring, Regular
—
OXAMYL
July 1, 1995 – September 30, 1995
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
July 1, 1995 – September 30, 1995
Resolved
Monitoring, Regular
—
Methoxychlor
July 1, 1995 – September 30, 1995
Resolved
Monitoring, Regular
—
BHC-GAMMA
July 1, 1995 – September 30, 1995
Resolved
Monitoring, Regular
—
Endothall
July 1, 1995 – September 30, 1995
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
July 1, 1995 – September 30, 1995
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
July 1, 1995 – September 30, 1995
Resolved
Monitoring, Regular
—
Pentachlorophenol
July 1, 1995 – September 30, 1995
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
July 1, 1995 – September 30, 1995
Resolved
Monitoring, Regular
—
2,4-D
July 1, 1995 – September 30, 1995
Resolved
Monitoring, Regular
—
LASSO
July 1, 1995 – September 30, 1995
Resolved
Monitoring, Regular
—
Atrazine
July 1, 1995 – September 30, 1995
Resolved
Monitoring, Regular
—
Carbofuran
July 1, 1995 – September 30, 1995
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
July 1, 1995 – September 30, 1995
Resolved
Monitoring, Regular
—
LASSO
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 1995 – April 30, 1995
Resolved
Monitoring, Regular
—
BHC-GAMMA
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Methoxychlor
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Endothall
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
OXAMYL
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Simazine
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Picloram
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Carbofuran
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Atrazine
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
2,4-D
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Pentachlorophenol
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Check/Repeat/Confirmation
—
Nitrate
January 1, 1995 – March 31, 1995
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 1995 – March 31, 1995
Resolved
Monitoring, Regular
—
Nitrate
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Mercury
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Cadmium
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Fluoride
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Selenium
January 1, 1994 – December 31, 1994
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
June 25, 1991 – September 1, 1992
Resolved
Monitoring, Check/Repeat/Confirmation
—
Nitrate
June 25, 1991 – September 1, 1992
Resolved
Monitoring, Check/Repeat/Confirmation
—
Nitrate
June 24, 1988 – June 23, 1991
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
June 24, 1988 – June 23, 1991
Resolved
Monitoring, Regular
—
Endrin
June 24, 1985 – June 23, 1988
Archived
Monitoring, Regular
—
Toxaphene
June 24, 1985 – June 23, 1988
Archived
Monitoring, Regular
—
2,4,5-TP
June 24, 1985 – June 23, 1988
Archived
Monitoring, Regular
—
2,4-D
June 24, 1985 – June 23, 1988
Archived
Monitoring, Regular
—
BHC-GAMMA
June 24, 1985 – June 23, 1988
Archived
Monitoring, Regular
—
Methoxychlor
June 24, 1985 – June 23, 1988
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
August 1, 2025 – August 31, 2025	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
July 1, 2025 – July 31, 2025	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
July 1, 2021 – July 31, 2021	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
September 1, 2020 – September 30, 2020	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2017 – September 30, 2017	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
August 1, 2015 – August 31, 2015	Treatment Technique (SWTR and GWR)	Groundwater Rule	Health-based	Resolved
August 1, 2015 – October 6, 2015	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2015 – July 31, 2015	Treatment Technique (SWTR and GWR)	Groundwater Rule	Health-based	Resolved
July 1, 2015 – September 4, 2015	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 1, 2013 – July 10, 2013	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2012 – September 12, 2012	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
June 1, 2012 – August 2, 2012	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
June 1, 2012 – June 30, 2012	Treatment Technique (SWTR and GWR)	Groundwater Rule	Health-based	Resolved
April 1, 2012 – June 13, 2012	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2009 – December 31, 2009	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2006 – June 26, 2006	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Atrazine	—	Resolved
August 14, 2005 – August 12, 2005	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
August 1, 2005 – August 31, 2005	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
May 15, 2005 – August 12, 2005	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 1, 2005 – June 30, 2005	Maximum Contaminant Level Violation, Average	Di(2-ethylhexyl) phthalate	Health-based	Resolved
April 1, 2005 – June 30, 2005	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
April 1, 2005 – June 30, 2005	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Benzene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Toluene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Styrene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2005 – March 31, 2005	Maximum Contaminant Level Violation, Average	Di(2-ethylhexyl) phthalate	Health-based	Resolved
January 1, 2005 – March 31, 2005	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2005 – March 31, 2005	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Endothall	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Simazine	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Picloram	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	LASSO	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
October 1, 2004 – December 31, 2004	Maximum Contaminant Level Violation, Average	Di(2-ethylhexyl) phthalate	Health-based	Resolved
July 1, 2004 – September 30, 2004	Monitoring, Check/Repeat/Confirmation	Di(2-ethylhexyl) phthalate	—	Resolved
July 1, 2004 – November 4, 2004	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2004 – September 30, 2004	Maximum Contaminant Level Violation, Single Sample	Di(2-ethylhexyl) phthalate	Health-based	Resolved
January 1, 2004 – March 31, 2004	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2003 – September 29, 2003	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2002 – September 30, 2002	Monitoring, Regular	Nitrate	—	Resolved
October 1, 2000 – December 31, 2000	Monitoring, Regular	Nitrate	—	Resolved
January 1, 1999 – March 31, 1999	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 1999 – March 31, 1999	Monitoring, Check/Repeat/Confirmation	Nitrate	—	Resolved
December 1, 1997 – December 31, 1997	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Resolved
July 1, 1995 – September 30, 1995	Monitoring, Regular	Picloram	—	Resolved
July 1, 1995 – September 30, 1995	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
July 1, 1995 – September 30, 1995	Monitoring, Regular	Simazine	—	Resolved
July 1, 1995 – September 30, 1995	Monitoring, Regular	OXAMYL	—	Resolved
July 1, 1995 – September 30, 1995	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
July 1, 1995 – September 30, 1995	Monitoring, Regular	Methoxychlor	—	Resolved
July 1, 1995 – September 30, 1995	Monitoring, Regular	BHC-GAMMA	—	Resolved
July 1, 1995 – September 30, 1995	Monitoring, Regular	Endothall	—	Resolved
July 1, 1995 – September 30, 1995	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
July 1, 1995 – September 30, 1995	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
July 1, 1995 – September 30, 1995	Monitoring, Regular	Pentachlorophenol	—	Resolved
July 1, 1995 – September 30, 1995	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
July 1, 1995 – September 30, 1995	Monitoring, Regular	2,4-D	—	Resolved
July 1, 1995 – September 30, 1995	Monitoring, Regular	LASSO	—	Resolved
July 1, 1995 – September 30, 1995	Monitoring, Regular	Atrazine	—	Resolved
July 1, 1995 – September 30, 1995	Monitoring, Regular	Carbofuran	—	Resolved
July 1, 1995 – September 30, 1995	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	LASSO	—	Resolved
April 1, 1995 – April 30, 1995	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	BHC-GAMMA	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Methoxychlor	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Endothall	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	OXAMYL	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Simazine	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Picloram	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Carbofuran	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Atrazine	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	2,4-D	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Pentachlorophenol	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 1995 – March 31, 1995	Monitoring, Check/Repeat/Confirmation	Nitrate	—	Resolved
January 1, 1995 – March 31, 1995	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	Nitrate	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Mercury	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Cadmium	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Fluoride	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Selenium	—	Resolved
June 25, 1991 – September 1, 1992	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
June 25, 1991 – September 1, 1992	Monitoring, Check/Repeat/Confirmation	Nitrate	—	Resolved
June 24, 1988 – June 23, 1991	Monitoring, Check/Repeat/Confirmation	Nitrate	—	Resolved
June 24, 1988 – June 23, 1991	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
June 24, 1985 – June 23, 1988	Monitoring, Regular	Endrin	—	Archived
June 24, 1985 – June 23, 1988	Monitoring, Regular	Toxaphene	—	Archived
June 24, 1985 – June 23, 1988	Monitoring, Regular	2,4,5-TP	—	Archived
June 24, 1985 – June 23, 1988	Monitoring, Regular	2,4-D	—	Archived
June 24, 1985 – June 23, 1988	Monitoring, Regular	BHC-GAMMA	—	Archived
June 24, 1985 – June 23, 1988	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 25, 2025State Compliance achieved1 linked violation
September 25, 2025State Violation/Reminder Notice1 linked violation
September 8, 2025State Compliance achieved1 linked violation
September 8, 2025State Violation/Reminder Notice1 linked violation
November 9, 2021State Compliance achieved1 linked violation
September 13, 2021State Public Notification requested1 linked violation
September 13, 2021State Formal Notice of Violation issued1 linked violation
November 4, 2020State Compliance achieved1 linked violation
October 3, 2017State Compliance achieved1 linked violation
October 3, 2017State Violation/Reminder Notice1 linked violation
October 6, 2015State Compliance achieved2 linked violations
October 6, 2015State Public Notification received2 linked violations
September 4, 2015State Violation/Reminder Notice2 linked violations
September 4, 2015State Compliance achieved2 linked violations
September 4, 2015State Public Notification received2 linked violations
July 10, 2013State Compliance achieved2 linked violations
June 14, 2013State Public Notification requested2 linked violations
June 14, 2013State Violation/Reminder Notice2 linked violations
September 12, 2012State Compliance achieved1 linked violation
September 12, 2012State Violation/Reminder Notice1 linked violation
August 2, 2012State Public Notification received2 linked violations
August 2, 2012State Violation/Reminder Notice2 linked violations
August 2, 2012State Public Notification requested2 linked violations
August 2, 2012State Compliance achieved2 linked violations
June 13, 2012State Public Notification requested1 linked violation
June 13, 2012State Violation/Reminder Notice1 linked violation
June 13, 2012State Compliance achieved1 linked violation
January 4, 2010State Compliance achieved1 linked violation
January 4, 2010State Violation/Reminder Notice1 linked violation
August 4, 2006State Compliance achieved17 linked violations
June 26, 2006State Compliance achieved1 linked violation
June 23, 2006State Violation/Reminder Notice1 linked violation
March 16, 2006State Violation/Reminder Notice36 linked violations
March 16, 2006State Compliance achieved36 linked violations
February 24, 2006State Violation/Reminder Notice2 linked violations
February 24, 2006State Compliance achieved2 linked violations
October 7, 2005State Compliance achieved2 linked violations
August 12, 2005State Compliance achieved9 linked violations
August 8, 2005State Violation/Reminder Notice8 linked violations
May 17, 2005State Violation/Reminder Notice1 linked violation
November 4, 2004State Compliance achieved1 linked violation
November 4, 2004State Consent Decree/Judgement1 linked violation
November 4, 2004State Violation/Reminder Notice1 linked violation
July 15, 2004State Compliance achieved1 linked violation
September 29, 2003State Compliance achieved1 linked violation
November 7, 2002State Violation/Reminder Notice1 linked violation
November 7, 2002State Compliance achieved1 linked violation
October 23, 1995State Formal Notice of Violation issued17 linked violations
August 31, 1988State Violation/Reminder Notice6 linked violations
October 8, 1986State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
January 10, 1986State Compliance achievedgeneral compliance action — not tied to a specific violation on record

Contact

ROLLING HILLS MHP

717-393-5815

LANCASTER, PA 17601