CONNEAUT LAKE, PA · Crawford County

CONNEAUT LAKE BOROUGH WTP 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): PA6200015
System type: Community Water System
Population served: 870
Service connections: 373
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2025 – July 31, 2025
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2024 – July 31, 2024
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
April 1, 2024 – April 30, 2024
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Arsenic
April 1, 2017 – June 30, 2017
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2017 – August 24, 2017
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2017 – August 24, 2017
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2017 – August 24, 2017
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2017 – August 24, 2017
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2017 – August 24, 2017
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2017 – August 24, 2017
Resolved
Monitoring, Regular
—
LASSO
January 1, 2017 – August 24, 2017
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2017 – August 24, 2017
Resolved
Monitoring, Regular
—
Endrin
January 1, 2017 – August 24, 2017
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2017 – August 24, 2017
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2017 – August 24, 2017
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2017 – August 24, 2017
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2017 – August 24, 2017
Resolved
Monitoring, Regular
—
Simazine
January 1, 2017 – August 24, 2017
Resolved
Monitoring, Regular
—
Arsenic
April 1, 2016 – June 30, 2016
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2015 – September 30, 2015
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2015 – September 30, 2015
Resolved
Monitoring, Regular
—
Arsenic
July 1, 2014 – September 30, 2014
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2011 – March 31, 2011
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2007 – September 30, 2007
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2007 – September 30, 2007
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2005 – September 30, 2005
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2005 – June 30, 2005
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2005 – December 31, 2005
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2004 – September 30, 2004
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 1995 – December 31, 1995
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 1995 – December 31, 1995
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 1995 – December 31, 1995
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 1995 – December 31, 1995
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 1995 – December 31, 1995
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 1995 – December 31, 1995
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 1995 – December 31, 1995
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 1995 – December 31, 1995
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 1995 – December 31, 1995
Resolved
Monitoring, Regular
—
Benzene
January 1, 1995 – December 31, 1995
Resolved
Monitoring, Regular
—
Toluene
January 1, 1995 – December 31, 1995
Resolved
Monitoring, Regular
—
Endrin
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Fluoride
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Arsenic
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Barium
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Chromium
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
2,4,5-TP
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Mercury
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
BHC-GAMMA
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Nitrate
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Methoxychlor
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Selenium
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Toxaphene
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
2,4-D
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Cadmium
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
August 1, 1976 – July 31, 1980
Archived

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

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2025 – July 31, 2025	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2024 – July 31, 2024	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2024 – April 30, 2024	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Thallium, Total	—	Resolved
April 1, 2017 – June 30, 2017	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2017 – August 24, 2017	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2017 – August 24, 2017	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2017 – August 24, 2017	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2017 – August 24, 2017	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2017 – August 24, 2017	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2017 – August 24, 2017	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2017 – August 24, 2017	Monitoring, Regular	LASSO	—	Resolved
January 1, 2017 – August 24, 2017	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2017 – August 24, 2017	Monitoring, Regular	Endrin	—	Resolved
January 1, 2017 – August 24, 2017	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2017 – August 24, 2017	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2017 – August 24, 2017	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2017 – August 24, 2017	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2017 – August 24, 2017	Monitoring, Regular	Simazine	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	Arsenic	—	Resolved
July 1, 2015 – September 30, 2015	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2015 – September 30, 2015	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2014 – September 30, 2014	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2005 – June 30, 2005	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Pentachlorophenol	—	Resolved
July 1, 2004 – September 30, 2004	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 1995 – December 31, 1995	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 1995 – December 31, 1995	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 1995 – December 31, 1995	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 1995 – December 31, 1995	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 1995 – December 31, 1995	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 1995 – December 31, 1995	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 1995 – December 31, 1995	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 1995 – December 31, 1995	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 1995 – December 31, 1995	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 1995 – December 31, 1995	Monitoring, Regular	Benzene	—	Resolved
January 1, 1995 – December 31, 1995	Monitoring, Regular	Toluene	—	Resolved
June 24, 1982 – June 23, 1985	Monitoring, Regular	Endrin	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Fluoride	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Arsenic	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Barium	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Chromium	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	2,4,5-TP	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Mercury	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	BHC-GAMMA	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Nitrate	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Methoxychlor	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Selenium	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Toxaphene	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	2,4-D	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Cadmium	—	Archived
August 1, 1976 – July 31, 1980	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

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

Enforcement actions

September 10, 2025State Compliance achieved1 linked violation
September 8, 2025State Violation/Reminder Notice1 linked violation
September 25, 2024State Compliance achieved1 linked violation
September 4, 2024State Violation/Reminder Notice1 linked violation
June 12, 2024State Compliance achieved1 linked violation
June 12, 2024State Formal Notice of Violation issued1 linked violation
June 17, 2022State Public Notification received1 linked violation
February 3, 2022State Compliance achieved1 linked violation
February 3, 2022State Violation/Reminder Notice1 linked violation
February 3, 2022State Public Notification requested1 linked violation
December 19, 2017State Public Notification received14 linked violations
August 24, 2017State Compliance achieved14 linked violations
August 24, 2017State Violation/Reminder Notice14 linked violations
August 24, 2017State Violation/Reminder Notice14 linked violations
August 24, 2017State Public Notification requested14 linked violations
August 24, 2017State Public Notification requested14 linked violations
August 24, 2017State Compliance achieved14 linked violations
August 16, 2017State Compliance achieved1 linked violation
August 16, 2017State Violation/Reminder Notice1 linked violation
August 4, 2016State Compliance achieved1 linked violation
August 4, 2016State Violation/Reminder Notice1 linked violation
October 29, 2015State Violation/Reminder Notice2 linked violations
October 29, 2015State Compliance achieved2 linked violations
November 4, 2014State Violation/Reminder Notice1 linked violation
November 4, 2014State Compliance achieved1 linked violation
June 30, 2011State Public Notification received2 linked violations
June 14, 2011State Public Notification requested2 linked violations
June 14, 2011State Violation/Reminder Notice2 linked violations
June 14, 2011State Compliance achieved2 linked violations
November 15, 2007State Violation/Reminder Notice2 linked violations
November 15, 2007State Compliance achieved2 linked violations
November 15, 2007State Public Notification requested2 linked violations
April 12, 2006State Violation/Reminder Notice1 linked violation
April 12, 2006State Compliance achieved1 linked violation
November 8, 2005State Compliance achieved3 linked violations
November 8, 2005State Consent Decree/Judgement3 linked violations
November 8, 2005State Violation/Reminder Notice3 linked violations
May 15, 1985State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
September 30, 1982Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record
February 19, 1982State Unresolved1 linked violation

Contact

CONNEAUT LAKE BOROUGH WTP

814-382-9323

CONNEAUT LAKE, PA 16316