ELLICOTT CITY, PA · Berks County

IRISH CREEK 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): PA3060113
System type: Community Water System
Population served: 90
Service connections: 50
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 2025 – December 31, 2025
Resolved
Monitoring, Regular
—
Radium-228
October 1, 2025 – December 31, 2025
Resolved
Monitoring, Regular
—
Radium-226
October 1, 2025 – December 31, 2025
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 2025 – December 31, 2025
Resolved
Monitoring, Regular
—
Radium-228
October 1, 2025 – December 31, 2025
Resolved
Monitoring, Regular
—
Radium-226
October 1, 2025 – December 31, 2025
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2025 – September 30, 2025
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2025 – September 30, 2025
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Endrin
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Diquat
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Endothall
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Simazine
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2025 – October 1, 2025
Resolved
Monitoring, Regular
—
Picloram
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
LASSO
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
2,3,7,8-TCDD
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Endrin
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Diquat
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Endothall
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Simazine
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Picloram
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
2,3,7,8-TCDD
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2025 – July 29, 2025
Resolved
Monitoring, Regular
—
LASSO
January 1, 2025 – July 29, 2025
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Groundwater Rule
May 1, 2024 – May 31, 2024
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
March 1, 2024 – March 31, 2024
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 2024 – December 31, 2024
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
January 1, 2024 – January 31, 2024
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
October 1, 2023 – October 31, 2023
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2022 – December 1, 2022
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
March 13, 2022 – May 26, 2022
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Groundwater Rule
March 1, 2022 – March 31, 2022
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
February 1, 2022 – February 28, 2022
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
February 1, 2022 – February 28, 2022
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2022 – December 31, 2022
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
January 1, 2022 – January 31, 2022
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2022 – January 31, 2022
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
Benzene
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
Toluene
January 1, 2022 – December 31, 2022
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
December 1, 2021 – December 31, 2021
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
November 1, 2021 – November 30, 2021
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
November 1, 2021 – November 30, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 11, 2020 – October 14, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 11, 2020 – October 14, 2021
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2020 – October 14, 2021
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2020 – October 14, 2021
Resolved
Treatment Technique, Level 1 Assessment (RTCR)
Health-based
Revised Total Coliform Rule
March 23, 2020 – May 26, 2022
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2019 – May 27, 2021
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2019 – September 30, 2019
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2019 – September 30, 2019
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2019 – October 9, 2019
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2018 – March 27, 2018
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Radium-226
October 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Radium-228
October 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Radium-226
October 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Glyphosate
October 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Radium-228
October 1, 2016 – December 31, 2016
Resolved
Sample Siting Plan Errors (RTCR)
—
Revised Total Coliform Rule
April 1, 2016 – May 12, 2016
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2016 – August 15, 2016
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2016 – August 15, 2016
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2016 – August 15, 2016
Resolved
Monitoring, Regular
—
Simazine
January 1, 2016 – August 15, 2016
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2016 – August 15, 2016
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2016 – August 15, 2016
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2016 – August 15, 2016
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2016 – August 15, 2016
Resolved
Monitoring, Regular
—
Simazine
January 1, 2016 – August 15, 2016
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2016 – August 15, 2016
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2016 – August 15, 2016
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2016 – August 15, 2016
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
August 1, 2015 – August 31, 2015
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2012 – June 30, 2012
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2012 – April 18, 2013
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2011 – March 31, 2011
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2010 – December 31, 2010
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
August 1, 2010 – August 31, 2010
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2010 – August 30, 2010
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 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
April 1, 2008 – June 30, 2008
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2007 – September 27, 2007
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2007 – March 22, 2007
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2006 – December 31, 2006
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2005 – December 31, 2005
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 2004 – October 31, 2004
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2004 – June 30, 2004
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2004 – March 31, 2004
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2003 – September 30, 2003
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2003 – September 23, 2003
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1995 – December 31, 1995
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Xylenes, Total
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Benzene
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Styrene
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Toluene
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Trichloroethylene
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Carbon tetrachloride
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Toluene
October 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1994 – December 31, 1994
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2025 – December 31, 2025	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
October 1, 2025 – December 31, 2025	Monitoring, Regular	Radium-228	—	Resolved
October 1, 2025 – December 31, 2025	Monitoring, Regular	Radium-226	—	Resolved
October 1, 2025 – December 31, 2025	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
October 1, 2025 – December 31, 2025	Monitoring, Regular	Radium-228	—	Resolved
October 1, 2025 – December 31, 2025	Monitoring, Regular	Radium-226	—	Resolved
July 1, 2025 – September 30, 2025	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2025 – September 30, 2025	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Endrin	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Diquat	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Endothall	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Glyphosate	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Simazine	—	Resolved
January 1, 2025 – October 1, 2025	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Picloram	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	LASSO	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	2,3,7,8-TCDD	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Endrin	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Diquat	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Endothall	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Simazine	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Picloram	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	2,3,7,8-TCDD	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2025 – July 29, 2025	Monitoring, Regular	LASSO	—	Resolved
May 1, 2024 – May 31, 2024	Treatment Technique (SWTR and GWR)	Groundwater Rule	Health-based	Resolved
March 1, 2024 – March 31, 2024	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring, Regular	CYANIDE	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring, Regular	CYANIDE	—	Resolved
January 1, 2024 – January 31, 2024	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
October 1, 2023 – October 31, 2023	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
July 1, 2022 – December 1, 2022	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
March 13, 2022 – May 26, 2022	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
March 1, 2022 – March 31, 2022	Treatment Technique (SWTR and GWR)	Groundwater Rule	Health-based	Resolved
February 1, 2022 – February 28, 2022	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
February 1, 2022 – February 28, 2022	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2022 – January 31, 2022	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
January 1, 2022 – January 31, 2022	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	Benzene	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	Toluene	—	Resolved
December 1, 2021 – December 31, 2021	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
November 1, 2021 – November 30, 2021	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
November 1, 2021 – November 30, 2021	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 11, 2020 – October 14, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 11, 2020 – October 14, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 1, 2020 – October 14, 2021	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2020 – October 14, 2021	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
March 23, 2020 – May 26, 2022	Treatment Technique, Level 1 Assessment (RTCR)	Revised Total Coliform Rule	Health-based	Resolved
October 1, 2019 – May 27, 2021	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 1, 2019 – September 30, 2019	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2019 – September 30, 2019	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2019 – October 9, 2019	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 2018 – March 27, 2018	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	Radium-226	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	Radium-228	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	Radium-226	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	Glyphosate	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	Radium-228	—	Resolved
April 1, 2016 – May 12, 2016	Sample Siting Plan Errors (RTCR)	Revised Total Coliform Rule	—	Resolved
January 1, 2016 – August 15, 2016	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 2016 – August 15, 2016	Monitoring, Regular	Glyphosate	—	Resolved
January 1, 2016 – August 15, 2016	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2016 – August 15, 2016	Monitoring, Regular	Simazine	—	Resolved
January 1, 2016 – August 15, 2016	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2016 – August 15, 2016	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2016 – August 15, 2016	Monitoring, Regular	Glyphosate	—	Resolved
January 1, 2016 – August 15, 2016	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2016 – August 15, 2016	Monitoring, Regular	Simazine	—	Resolved
January 1, 2016 – August 15, 2016	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2016 – August 15, 2016	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2016 – August 15, 2016	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
August 1, 2015 – August 31, 2015	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
April 1, 2012 – June 30, 2012	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2012 – April 18, 2013	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2010 – December 31, 2010	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
August 1, 2010 – August 31, 2010	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
July 1, 2010 – August 30, 2010	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
April 1, 2010 – June 30, 2010	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
August 1, 2009 – August 31, 2009	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
April 1, 2008 – June 30, 2008	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2007 – September 27, 2007	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2007 – March 22, 2007	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2004 – October 31, 2004	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
April 1, 2004 – June 30, 2004	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2004 – March 31, 2004	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
September 1, 2003 – September 30, 2003	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2003 – September 23, 2003	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 1997 – December 31, 1997	Monitoring, Regular	Nitrate	—	Resolved
January 1, 1997 – December 31, 1997	Monitoring, Regular	Nitrate	—	Resolved
January 1, 1995 – December 31, 1995	Monitoring, Regular	Nitrate	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	Xylenes, Total	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	Benzene	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	Styrene	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	Toluene	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	Trichloroethylene	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	Carbon tetrachloride	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
October 1, 1994 – December 31, 1994	Monitoring, Regular	Toluene	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Nitrate	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Nitrate	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

February 13, 2026State Violation/Reminder Notice6 linked violations
February 13, 2026State Compliance achieved6 linked violations
February 11, 2026State Formal Notice of Violation issued6 linked violations
February 11, 2026State Public Notification requested6 linked violations
November 10, 2025State Public Notification requested2 linked violations
November 10, 2025State Compliance achieved2 linked violations
November 10, 2025State Violation/Reminder Notice2 linked violations
November 10, 2025State Public Notification received2 linked violations
October 1, 2025State Compliance achieved1 linked violation
October 1, 2025State Public Notification received1 linked violation
July 29, 2025State Public Notification received58 linked violations
July 29, 2025State Compliance achieved58 linked violations
July 23, 2025State Formal Notice of Violation issued59 linked violations
July 23, 2025State Public Notification requested59 linked violations
April 8, 2025State Compliance achieved2 linked violations
April 8, 2025State Public Notification requested2 linked violations
April 8, 2025State Public Notification received2 linked violations
February 6, 2025State Formal Notice of Violation issued2 linked violations
February 6, 2025State Compliance achieved1 linked violation
September 26, 2024State Violation/Reminder Notice1 linked violation
June 20, 2024State Compliance achieved2 linked violations
June 12, 2024State Compliance achieved1 linked violation
June 12, 2024State Public Notification received1 linked violation
June 12, 2024State Violation/Reminder Notice1 linked violation
May 14, 2024State Violation/Reminder Notice1 linked violation
March 12, 2024State Violation/Reminder Notice1 linked violation
December 14, 2023State Compliance achieved1 linked violation
December 11, 2023State Violation/Reminder Notice1 linked violation
March 2, 2023State Compliance achieved20 linked violations
February 28, 2023State Compliance achieved1 linked violation
February 28, 2023State Public Notification received20 linked violations
February 9, 2023State Public Notification requested20 linked violations
February 9, 2023State Violation/Reminder Notice21 linked violations
December 1, 2022State Violation/Reminder Notice1 linked violation
December 1, 2022State Compliance achieved1 linked violation
May 26, 2022State Compliance achieved2 linked violations
May 26, 2022State Compliance achieved1 linked violation
May 26, 2022State Public Notification received2 linked violations
May 3, 2022State Compliance achieved1 linked violation
May 3, 2022State Violation/Reminder Notice1 linked violation
April 28, 2022State Violation/Reminder Notice7 linked violations
April 28, 2022State Compliance achieved7 linked violations
April 28, 2022State Public Notification requested2 linked violations
April 28, 2022State Formal Notice of Violation issued2 linked violations
October 14, 2021State Public Notification received3 linked violations
October 14, 2021State Public Notification received3 linked violations
October 14, 2021State Compliance achieved3 linked violations
October 14, 2021State Public Notification received4 linked violations
October 14, 2021State Compliance achieved3 linked violations
May 27, 2021State Compliance achieved3 linked violations
December 23, 2020State Public Notification requested3 linked violations
December 18, 2020State Violation/Reminder Notice3 linked violations
October 16, 2020State Public Notification requested1 linked violation
October 9, 2020State Violation/Reminder Notice1 linked violation
July 30, 2020State Public Notification requested3 linked violations
July 23, 2020State Violation/Reminder Notice3 linked violations
October 30, 2019State Public Notification requested3 linked violations
October 30, 2019State Public Notification requested3 linked violations
October 30, 2019State Formal Notice of Violation issued3 linked violations
October 30, 2019State Formal Notice of Violation issued3 linked violations
October 9, 2019State Compliance achieved1 linked violation
August 8, 2019State Violation/Reminder Notice1 linked violation
August 8, 2019State Violation/Reminder Notice1 linked violation
March 27, 2018State Compliance achieved2 linked violations
March 8, 2018State Violation/Reminder Notice2 linked violations
July 5, 2017State Compliance achieved7 linked violations
July 5, 2017State Public Notification received7 linked violations
February 9, 2017State Formal Notice of Violation issued7 linked violations
February 9, 2017State Public Notification requested7 linked violations
August 15, 2016State Violation/Reminder Notice13 linked violations
August 15, 2016State Compliance achieved13 linked violations
May 23, 2016State Compliance achieved1 linked violation
May 12, 2016State Compliance achieved1 linked violation
May 12, 2016State Formal Notice of Violation issued1 linked violation
September 24, 2015State Violation/Reminder Notice1 linked violation
September 24, 2015State Violation/Reminder Notice1 linked violation
May 13, 2013State Public Notification received1 linked violation
April 18, 2013State Compliance achieved1 linked violation
July 16, 2012State Compliance achieved1 linked violation
June 20, 2012State Violation/Reminder Notice1 linked violation
February 2, 2012State Public Notification requested1 linked violation
February 2, 2012State Formal Notice of Violation issued1 linked violation
November 2, 2011State Compliance achieved1 linked violation
November 2, 2011State Violation/Reminder Notice1 linked violation
April 29, 2011State Violation/Reminder Notice1 linked violation
April 29, 2011State Compliance achieved1 linked violation
January 10, 2011State Compliance achieved1 linked violation
January 10, 2011State Violation/Reminder Notice1 linked violation
October 5, 2010State Compliance achieved1 linked violation
October 5, 2010State Violation/Reminder Notice1 linked violation
August 30, 2010State Compliance achieved1 linked violation
August 4, 2010State Violation/Reminder Notice1 linked violation
August 4, 2010State Compliance achieved1 linked violation
October 5, 2009State Public Notification received1 linked violation
October 5, 2009State Public Notification requested1 linked violation
October 5, 2009State Formal Notice of Violation issued1 linked violation
October 5, 2009State Compliance achieved1 linked violation
July 31, 2008State Compliance achieved1 linked violation
July 31, 2008State Violation/Reminder Notice1 linked violation
September 27, 2007State Compliance achieved1 linked violation
September 27, 2007State Violation/Reminder Notice1 linked violation
March 22, 2007State Compliance achieved1 linked violation
March 22, 2007State Violation/Reminder Notice1 linked violation
January 30, 2007State Compliance achieved1 linked violation
January 30, 2007State Formal Notice of Violation issued1 linked violation
January 25, 2007State Formal Notice of Violation issued1 linked violation
January 25, 2007State Compliance achieved1 linked violation
March 15, 2006State Compliance achieved1 linked violation
February 28, 2006State Consent Decree/Judgement1 linked violation
February 28, 2006State Violation/Reminder Notice1 linked violation
December 20, 2004State Public Notification requested1 linked violation
December 20, 2004State Compliance achieved1 linked violation
December 20, 2004State Public Notification received1 linked violation
December 20, 2004State Formal Notice of Violation issued1 linked violation
August 27, 2004State Consent Decree/Judgement1 linked violation
August 27, 2004State Compliance achieved1 linked violation
August 27, 2004State Violation/Reminder Notice1 linked violation
June 22, 2004State Public Notification received1 linked violation
June 22, 2004State Compliance achieved1 linked violation
June 17, 2004State Site Visit for enforcement purposes1 linked violation
November 7, 2003State Public Notification received1 linked violation
November 7, 2003State Public Notification requested1 linked violation
November 7, 2003State Formal Notice of Violation issued1 linked violation
November 7, 2003State Compliance achieved1 linked violation
September 23, 2003State Violation/Reminder Notice1 linked violation
September 23, 2003State Compliance achieved1 linked violation
November 15, 1985State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record

Contact

IRISH CREEK MHP

610-451-9155

ELLICOTT CITY, MD 21042