CONNEAUT LAKE, PA · Crawford County

ELDERBERRY 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): PA6200078
System type: Community Water System
Population served: 60
Service connections: 47
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2025 – September 30, 2025
Archived
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2025 – September 30, 2025
Archived
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2025 – December 31, 2025
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2025 – December 31, 2025
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
March 1, 2024 – March 31, 2024
Resolved
Monitoring, Regular
—
Cadmium
January 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
Selenium
January 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
Nickel
January 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
Mercury
January 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
Fluoride
January 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
Chromium
January 1, 2024 – December 31, 2024
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 11, 2023 – December 5, 2023
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 11, 2023 – December 5, 2023
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
August 1, 2023 – August 31, 2023
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
August 1, 2023 – August 31, 2023
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
May 1, 2023 – May 31, 2023
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
May 1, 2023 – May 31, 2023
Resolved
Monitoring, Regular
—
Nitrite
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2023 – December 31, 2023
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2022 – September 30, 2022
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2022 – September 30, 2022
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2022 – September 20, 2022
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Selenium
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Nickel
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Mercury
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Fluoride
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Chromium
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Cadmium
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Barium
January 1, 2021 – December 31, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
August 11, 2019 – September 27, 2019
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
September 1, 2018 – September 30, 2018
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
July 1, 2018 – July 31, 2018
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2017 – August 8, 2017
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
January 1, 2017 – January 31, 2017
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
October 1, 2016 – October 31, 2016
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2016 – August 29, 2016
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
June 1, 2016 – June 30, 2016
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
April 1, 2016 – April 30, 2016
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2016 – March 31, 2016
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2015 – October 29, 2015
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
February 1, 2014 – February 28, 2014
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2013 – February 22, 2013
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
October 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
October 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
October 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
October 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
Xylenes, Total
October 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
October 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
Styrene
October 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
Ethylbenzene
October 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
Toluene
October 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
Benzene
October 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
CHLOROBENZENE
October 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
Tetrachloroethylene
October 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
October 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
Trichloroethylene
October 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
October 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
October 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
October 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
October 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
October 1, 2012 – December 31, 2012
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 11, 2012 – May 22, 2012
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 11, 2012 – May 22, 2012
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 11, 2012 – May 22, 2012
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 11, 2012 – May 22, 2012
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 11, 2012 – May 22, 2012
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 11, 2012 – May 22, 2012
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 11, 2012 – May 22, 2012
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 11, 2012 – May 22, 2012
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 11, 2012 – May 22, 2012
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 11, 2012 – May 22, 2012
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 11, 2012 – May 22, 2012
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 11, 2012 – May 22, 2012
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 11, 2012 – May 22, 2012
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 11, 2012 – May 22, 2012
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 11, 2012 – May 22, 2012
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 11, 2012 – May 22, 2012
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 11, 2012 – May 22, 2012
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 11, 2012 – May 22, 2012
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 11, 2012 – May 22, 2012
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 11, 2012 – May 22, 2012
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
January 1, 2012 – February 7, 2012
Resolved
Monitoring, Regular
—
Styrene
January 1, 2012 – March 31, 2012
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2012 – March 31, 2012
Resolved
Monitoring, Regular
—
Toluene
January 1, 2012 – March 31, 2012
Resolved
Monitoring, Regular
—
Benzene
January 1, 2012 – March 31, 2012
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2012 – March 31, 2012
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2012 – March 31, 2012
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2012 – March 31, 2012
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2012 – March 31, 2012
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2012 – March 31, 2012
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2012 – March 31, 2012
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2012 – March 31, 2012
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2012 – March 31, 2012
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2012 – March 31, 2012
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2012 – March 31, 2012
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2012 – March 31, 2012
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2012 – March 31, 2012
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2012 – March 31, 2012
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2012 – March 31, 2012
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2012 – March 31, 2012
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2012 – March 31, 2012
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
November 11, 2011 – December 22, 2011
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 11, 2011 – November 23, 2011
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 11, 2011 – November 23, 2011
Resolved
Monitoring, Regular
—
Radium-228
October 1, 2011 – December 31, 2011
Resolved
Monitoring, Regular
—
Radium-226
October 1, 2011 – December 31, 2011
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
September 11, 2011 – November 8, 2011
Resolved
Monitoring, Regular
—
Radium-228
July 1, 2011 – September 30, 2011
Resolved
Monitoring, Regular
—
Radium-226
July 1, 2011 – September 30, 2011
Resolved
Monitoring, Regular
—
Radium-226
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Radium-228
April 1, 2011 – June 30, 2011
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
March 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
Styrene
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
Toluene
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
Benzene
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
Radium-228
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
Radium-226
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
Combined Uranium
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
Radium-228
October 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 2010 – December 31, 2010
Resolved
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
October 1, 2010 – October 31, 2010
Resolved
Monitoring, Regular
—
Combined Uranium
October 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
Radium-226
October 1, 2010 – December 31, 2010
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2010 – September 30, 2010
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 2010 – August 31, 2010
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2010 – September 30, 2010
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2009 – August 20, 2009
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
April 1, 2008 – May 21, 2008
Resolved

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

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2025 – September 30, 2025	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Archived
July 1, 2025 – September 30, 2025	Monitoring and Reporting (DBP)	TTHM	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 2025 – December 31, 2025	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
March 1, 2024 – March 31, 2024	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring, Regular	Cadmium	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring, Regular	Antimony, Total	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring, Regular	Selenium	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring, Regular	Nickel	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring, Regular	Mercury	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring, Regular	Fluoride	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring, Regular	CYANIDE	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 2024 – December 31, 2024	Monitoring, Regular	Chromium	—	Resolved
October 11, 2023 – December 5, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 11, 2023 – December 5, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
August 1, 2023 – August 31, 2023	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
August 1, 2023 – August 31, 2023	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
May 1, 2023 – May 31, 2023	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
May 1, 2023 – May 31, 2023	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Nitrite	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Nitrate	—	Resolved
July 1, 2022 – September 30, 2022	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2022 – September 30, 2022	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2022 – September 20, 2022	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Antimony, Total	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Selenium	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Nickel	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Mercury	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Fluoride	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	CYANIDE	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Chromium	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Cadmium	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Barium	—	Resolved
August 11, 2019 – September 27, 2019	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
September 1, 2018 – September 30, 2018	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
July 1, 2018 – July 31, 2018	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
July 1, 2017 – August 8, 2017	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2017 – January 31, 2017	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
October 1, 2016 – October 31, 2016	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
July 1, 2016 – August 29, 2016	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
June 1, 2016 – June 30, 2016	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
April 1, 2016 – April 30, 2016	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
January 1, 2016 – March 31, 2016	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2015 – October 29, 2015	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
February 1, 2014 – February 28, 2014	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
January 1, 2013 – February 22, 2013	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2012 – December 31, 2012	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
October 1, 2012 – December 31, 2012	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
October 1, 2012 – December 31, 2012	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
October 1, 2012 – December 31, 2012	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
October 1, 2012 – December 31, 2012	Monitoring, Regular	Xylenes, Total	—	Resolved
October 1, 2012 – December 31, 2012	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
October 1, 2012 – December 31, 2012	Monitoring, Regular	Styrene	—	Resolved
October 1, 2012 – December 31, 2012	Monitoring, Regular	Ethylbenzene	—	Resolved
October 1, 2012 – December 31, 2012	Monitoring, Regular	Toluene	—	Resolved
October 1, 2012 – December 31, 2012	Monitoring, Regular	Benzene	—	Resolved
October 1, 2012 – December 31, 2012	Monitoring, Regular	CHLOROBENZENE	—	Resolved
October 1, 2012 – December 31, 2012	Monitoring, Regular	Tetrachloroethylene	—	Resolved
October 1, 2012 – December 31, 2012	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
October 1, 2012 – December 31, 2012	Monitoring, Regular	Trichloroethylene	—	Resolved
October 1, 2012 – December 31, 2012	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
October 1, 2012 – December 31, 2012	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
October 1, 2012 – December 31, 2012	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
October 1, 2012 – December 31, 2012	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
October 1, 2012 – December 31, 2012	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
April 11, 2012 – May 22, 2012	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 11, 2012 – May 22, 2012	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 11, 2012 – May 22, 2012	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 11, 2012 – May 22, 2012	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 11, 2012 – May 22, 2012	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 11, 2012 – May 22, 2012	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 11, 2012 – May 22, 2012	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 11, 2012 – May 22, 2012	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 11, 2012 – May 22, 2012	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 11, 2012 – May 22, 2012	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 11, 2012 – May 22, 2012	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 11, 2012 – May 22, 2012	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 11, 2012 – May 22, 2012	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 11, 2012 – May 22, 2012	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 11, 2012 – May 22, 2012	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 11, 2012 – May 22, 2012	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 11, 2012 – May 22, 2012	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 11, 2012 – May 22, 2012	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 11, 2012 – May 22, 2012	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 11, 2012 – May 22, 2012	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2012 – February 7, 2012	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
January 1, 2012 – March 31, 2012	Monitoring, Regular	Styrene	—	Resolved
January 1, 2012 – March 31, 2012	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2012 – March 31, 2012	Monitoring, Regular	Toluene	—	Resolved
January 1, 2012 – March 31, 2012	Monitoring, Regular	Benzene	—	Resolved
January 1, 2012 – March 31, 2012	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2012 – March 31, 2012	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2012 – March 31, 2012	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2012 – March 31, 2012	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2012 – March 31, 2012	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2012 – March 31, 2012	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2012 – March 31, 2012	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2012 – March 31, 2012	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2012 – March 31, 2012	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2012 – March 31, 2012	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2012 – March 31, 2012	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2012 – March 31, 2012	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2012 – March 31, 2012	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2012 – March 31, 2012	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2012 – March 31, 2012	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2012 – March 31, 2012	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
November 11, 2011 – December 22, 2011	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 11, 2011 – November 23, 2011	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 11, 2011 – November 23, 2011	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 1, 2011 – December 31, 2011	Monitoring, Regular	Radium-228	—	Resolved
October 1, 2011 – December 31, 2011	Monitoring, Regular	Radium-226	—	Resolved
September 11, 2011 – November 8, 2011	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2011 – September 30, 2011	Monitoring, Regular	Radium-228	—	Resolved
July 1, 2011 – September 30, 2011	Monitoring, Regular	Radium-226	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	Radium-226	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	Radium-228	—	Resolved
March 1, 2011 – March 31, 2011	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	Styrene	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	Toluene	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	Benzene	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	Radium-228	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	Radium-226	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	Combined Uranium	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
October 1, 2010 – December 31, 2010	Monitoring, Regular	Radium-228	—	Resolved
October 1, 2010 – December 31, 2010	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
October 1, 2010 – October 31, 2010	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Resolved
October 1, 2010 – December 31, 2010	Monitoring, Regular	Combined Uranium	—	Resolved
October 1, 2010 – December 31, 2010	Monitoring, Regular	Radium-226	—	Resolved
September 1, 2010 – September 30, 2010	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
August 1, 2010 – August 31, 2010	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2009 – August 20, 2009	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
April 1, 2008 – May 21, 2008	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved

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

Enforcement actions

February 5, 2026State Compliance achieved2 linked violations
November 12, 2025State Formal Notice of Violation issued2 linked violations
November 12, 2025State Public Notification requested2 linked violations
August 7, 2025State Formal Notice of Violation issued2 linked violations
August 7, 2025State Public Notification requested2 linked violations
May 27, 2025State Compliance achieved12 linked violations
February 12, 2025State Public Notification requested12 linked violations
February 12, 2025State Formal Notice of Violation issued12 linked violations
June 12, 2024State Public Notification received2 linked violations
June 12, 2024State Compliance achieved1 linked violation
May 14, 2024State Formal Notice of Violation issued1 linked violation
March 12, 2024State Compliance achieved2 linked violations
February 13, 2024State Public Notification requested2 linked violations
February 13, 2024State Formal Notice of Violation issued2 linked violations
December 20, 2023State Compliance achieved2 linked violations
December 20, 2023State Compliance achieved3 linked violations
December 5, 2023State Violation/Reminder Notice2 linked violations
December 5, 2023State Compliance achieved2 linked violations
October 10, 2023State Formal Notice of Violation issued2 linked violations
August 17, 2023State Compliance achieved1 linked violation
July 19, 2023State Public Notification requested1 linked violation
July 19, 2023State Formal Notice of Violation issued2 linked violations
November 14, 2022State Public Notification requested2 linked violations
November 14, 2022State Formal Notice of Violation issued2 linked violations
September 20, 2022State Violation/Reminder Notice1 linked violation
September 20, 2022State Compliance achieved1 linked violation
June 29, 2022State Compliance achieved12 linked violations
January 26, 2022State Violation/Reminder Notice12 linked violations
January 26, 2022State Public Notification requested12 linked violations
September 27, 2019State Compliance achieved1 linked violation
September 27, 2019State Violation/Reminder Notice1 linked violation
March 1, 2019State Compliance achieved1 linked violation
November 2, 2018State Public Notification requested1 linked violation
November 2, 2018State Violation/Reminder Notice1 linked violation
October 3, 2018State Compliance achieved1 linked violation
August 24, 2018State Violation/Reminder Notice1 linked violation
August 24, 2018State Public Notification requested1 linked violation
August 24, 2018State Public Notification requested1 linked violation
August 24, 2018State Violation/Reminder Notice1 linked violation
August 8, 2017State Compliance achieved1 linked violation
August 8, 2017State Violation/Reminder Notice1 linked violation
March 16, 2017State Compliance achieved1 linked violation
March 16, 2017State Violation/Reminder Notice1 linked violation
December 13, 2016State Compliance achieved1 linked violation
December 13, 2016State Violation/Reminder Notice1 linked violation
September 27, 2016State Compliance achieved1 linked violation
September 27, 2016State Violation/Reminder Notice1 linked violation
August 29, 2016State Compliance achieved1 linked violation
August 29, 2016State Violation/Reminder Notice1 linked violation
August 4, 2016State Compliance achieved1 linked violation
August 4, 2016State Violation/Reminder Notice1 linked violation
June 1, 2016State Violation/Reminder Notice1 linked violation
June 1, 2016State Compliance achieved1 linked violation
April 14, 2016State Violation/Reminder Notice1 linked violation
April 14, 2016State Compliance achieved1 linked violation
October 29, 2015State Public Notification requested1 linked violation
October 29, 2015State Compliance achieved1 linked violation
October 29, 2015State Violation/Reminder Notice1 linked violation
March 24, 2014State Compliance achieved1 linked violation
March 24, 2014State Violation/Reminder Notice1 linked violation
February 24, 2014State Public Notification received20 linked violations
February 22, 2013State Violation/Reminder Notice1 linked violation
February 22, 2013State Compliance achieved1 linked violation
February 1, 2013State Compliance achieved20 linked violations
February 1, 2013State Compliance achieved20 linked violations
February 1, 2013State Violation/Reminder Notice20 linked violations
February 1, 2013State Violation/Reminder Notice20 linked violations
February 1, 2013State Public Notification requested20 linked violations
February 1, 2013State Public Notification requested20 linked violations
May 22, 2012State Compliance achieved20 linked violations
May 22, 2012State Violation/Reminder Notice20 linked violations
April 27, 2012State Compliance achieved20 linked violations
April 27, 2012State Violation/Reminder Notice20 linked violations
April 27, 2012State Public Notification requested20 linked violations
February 7, 2012State Violation/Reminder Notice1 linked violation
February 7, 2012State Compliance achieved1 linked violation
February 7, 2012State Public Notification requested1 linked violation
January 27, 2012State Violation/Reminder Notice2 linked violations
January 27, 2012State Compliance achieved2 linked violations
December 22, 2011State Violation/Reminder Notice1 linked violation
December 22, 2011State Compliance achieved1 linked violation
November 23, 2011State Violation/Reminder Notice2 linked violations
November 23, 2011State Compliance achieved2 linked violations
November 16, 2011State Violation/Reminder Notice2 linked violations
November 16, 2011State Compliance achieved2 linked violations
November 8, 2011State Compliance achieved1 linked violation
November 8, 2011State Violation/Reminder Notice1 linked violation
August 12, 2011State Compliance achieved2 linked violations
August 12, 2011State Violation/Reminder Notice2 linked violations
June 14, 2011State Public Notification requested20 linked violations
June 14, 2011State Public Notification requested20 linked violations
June 14, 2011State Violation/Reminder Notice20 linked violations
June 14, 2011State Violation/Reminder Notice20 linked violations
June 14, 2011State Compliance achieved20 linked violations
June 14, 2011State Compliance achieved20 linked violations
June 10, 2011State Compliance achieved1 linked violation
June 10, 2011State Violation/Reminder Notice1 linked violation
June 6, 2011State Compliance achieved1 linked violation
June 6, 2011State Violation/Reminder Notice1 linked violation
May 25, 2011State Compliance achieved4 linked violations
May 25, 2011State Violation/Reminder Notice4 linked violations
February 23, 2011State Compliance achieved4 linked violations
February 23, 2011State Violation/Reminder Notice4 linked violations
December 15, 2010State Public Notification requested1 linked violation
December 15, 2010State Compliance achieved1 linked violation
December 15, 2010State Violation/Reminder Notice1 linked violation
November 23, 2010State Compliance achieved3 linked violations
November 23, 2010State Violation/Reminder Notice3 linked violations
November 23, 2010State Public Notification requested3 linked violations
August 20, 2009State Public Notification requested1 linked violation
August 20, 2009State Compliance achieved1 linked violation
August 20, 2009State Public Notification received1 linked violation
August 20, 2009State Formal Notice of Violation issued1 linked violation
May 21, 2008State Formal Notice of Violation issued1 linked violation
May 21, 2008State Compliance achieved1 linked violation
May 21, 2008State Public Notification received1 linked violation
May 21, 2008State Public Notification requested1 linked violation

Contact

ELDERBERRY MHP

814-573-3152

CONNEAUT LAKE, PA 16316