HOPATCONG, NJ · Sussex County

HOPATCONG WATER DEPT Water System

Current status

2 items on record are open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.

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 New Jersey’s official records. Always confirm current status with New Jersey before making decisions based on this information.

System facts

System ID (PWSID): NJ1912001
System type: Community Water System
Population served: 7,224
Service connections: 2,113
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Source Water (GWR)
—
E. COLI
April 11, 2025
Unaddressed
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2024
Unaddressed
Public Notification Violation without NPDWR Violation
—
Public Notice
January 12, 2024 – February 12, 2024
Resolved
Public Notification Violation without NPDWR Violation
—
Public Notice
January 12, 2024 – April 11, 2024
Resolved
Public Notification Violation without NPDWR Violation
—
Public Notice
January 12, 2024 – April 11, 2024
Resolved
Public Notification Violation without NPDWR Violation
—
Public Notice
January 12, 2024 – February 12, 2024
Resolved
Public Notification Violation without NPDWR Violation
—
Public Notice
January 12, 2024 – April 11, 2024
Resolved
Public Notification Violation without NPDWR Violation
—
Public Notice
January 12, 2024 – April 11, 2024
Resolved
Public Notification Violation without NPDWR Violation
—
Public Notice
January 12, 2024 – April 11, 2024
Resolved
Public Notification Violation without NPDWR Violation
—
Public Notice
January 12, 2024 – February 12, 2024
Resolved
Public Notification Violation without NPDWR Violation
—
Public Notice
May 25, 2022 – July 15, 2022
Resolved
Public Notification Violation without NPDWR Violation
—
Public Notice
February 25, 2022 – September 30, 2022
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2020 – December 31, 2025
Archived
Monitoring, Regular
—
Vinyl chloride
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Styrene
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2016 – December 31, 2016
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
November 1, 2015 – January 31, 2016
Resolved
Monitoring, Regular
—
Ethylbenzene
April 1, 2015 – June 30, 2015
Archived
Monitoring, Regular
—
1,2,4-Trichlorobenzene
April 1, 2015 – June 30, 2015
Archived
Monitoring, Regular
—
cis-1,2-Dichloroethylene
April 1, 2015 – June 30, 2015
Archived
Monitoring, Regular
—
Xylenes, Total
April 1, 2015 – June 30, 2015
Archived
Monitoring, Regular
—
DICHLOROMETHANE
April 1, 2015 – June 30, 2015
Archived
Monitoring, Regular
—
o-Dichlorobenzene
April 1, 2015 – June 30, 2015
Archived
Monitoring, Regular
—
p-Dichlorobenzene
April 1, 2015 – June 30, 2015
Archived
Monitoring, Regular
—
Vinyl chloride
April 1, 2015 – June 30, 2015
Archived
Monitoring, Regular
—
1,1-Dichloroethylene
April 1, 2015 – June 30, 2015
Archived
Monitoring, Regular
—
trans-1,2-Dichloroethylene
April 1, 2015 – June 30, 2015
Archived
Monitoring, Regular
—
1,2-Dichloroethane
April 1, 2015 – June 30, 2015
Archived
Monitoring, Regular
—
1,1,1-Trichloroethane
April 1, 2015 – June 30, 2015
Archived
Monitoring, Regular
—
Carbon tetrachloride
April 1, 2015 – June 30, 2015
Archived
Monitoring, Regular
—
1,2-Dichloropropane
April 1, 2015 – June 30, 2015
Archived
Monitoring, Regular
—
Trichloroethylene
April 1, 2015 – June 30, 2015
Archived
Monitoring, Regular
—
CHLOROBENZENE
April 1, 2015 – June 30, 2015
Archived
Monitoring, Regular
—
Toluene
April 1, 2015 – June 30, 2015
Archived
Monitoring, Regular
—
Styrene
April 1, 2015 – June 30, 2015
Archived
Monitoring, Regular
—
Nitrate
April 1, 2015 – June 30, 2015
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
April 1, 2015 – June 30, 2015
Resolved
Monitoring and Reporting (DBP)
—
TTHM
August 1, 2014 – October 31, 2014
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
August 1, 2014 – October 31, 2014
Resolved
Monitoring and Reporting (DBP)
—
TTHM
April 1, 2010 – June 30, 2010
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
April 1, 2010 – June 30, 2010
Resolved
Monitoring, Regular
—
Fluoride
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
Mercury
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
Nickel
January 1, 1996 – December 31, 1998
Archived

Unaddressed no corrective action on record yetResolved 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
April 11, 2025	Monitoring, Source Water (GWR)	E. COLI	—	Unaddressed
October 1, 2024	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Unaddressed
January 12, 2024 – February 12, 2024	Public Notification Violation without NPDWR Violation	Public Notice	—	Resolved
January 12, 2024 – April 11, 2024	Public Notification Violation without NPDWR Violation	Public Notice	—	Resolved
January 12, 2024 – April 11, 2024	Public Notification Violation without NPDWR Violation	Public Notice	—	Resolved
January 12, 2024 – February 12, 2024	Public Notification Violation without NPDWR Violation	Public Notice	—	Resolved
January 12, 2024 – April 11, 2024	Public Notification Violation without NPDWR Violation	Public Notice	—	Resolved
January 12, 2024 – April 11, 2024	Public Notification Violation without NPDWR Violation	Public Notice	—	Resolved
January 12, 2024 – April 11, 2024	Public Notification Violation without NPDWR Violation	Public Notice	—	Resolved
January 12, 2024 – February 12, 2024	Public Notification Violation without NPDWR Violation	Public Notice	—	Resolved
May 25, 2022 – July 15, 2022	Public Notification Violation without NPDWR Violation	Public Notice	—	Resolved
February 25, 2022 – September 30, 2022	Public Notification Violation without NPDWR Violation	Public Notice	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2020 – December 31, 2025	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
January 1, 2016 – December 31, 2016	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Styrene	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Xylenes, Total	—	Resolved
November 1, 2015 – January 31, 2016	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
April 1, 2015 – June 30, 2015	Monitoring, Regular	Ethylbenzene	—	Archived
April 1, 2015 – June 30, 2015	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Archived
April 1, 2015 – June 30, 2015	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Archived
April 1, 2015 – June 30, 2015	Monitoring, Regular	Xylenes, Total	—	Archived
April 1, 2015 – June 30, 2015	Monitoring, Regular	DICHLOROMETHANE	—	Archived
April 1, 2015 – June 30, 2015	Monitoring, Regular	o-Dichlorobenzene	—	Archived
April 1, 2015 – June 30, 2015	Monitoring, Regular	p-Dichlorobenzene	—	Archived
April 1, 2015 – June 30, 2015	Monitoring, Regular	Vinyl chloride	—	Archived
April 1, 2015 – June 30, 2015	Monitoring, Regular	1,1-Dichloroethylene	—	Archived
April 1, 2015 – June 30, 2015	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Archived
April 1, 2015 – June 30, 2015	Monitoring, Regular	1,2-Dichloroethane	—	Archived
April 1, 2015 – June 30, 2015	Monitoring, Regular	1,1,1-Trichloroethane	—	Archived
April 1, 2015 – June 30, 2015	Monitoring, Regular	Carbon tetrachloride	—	Archived
April 1, 2015 – June 30, 2015	Monitoring, Regular	1,2-Dichloropropane	—	Archived
April 1, 2015 – June 30, 2015	Monitoring, Regular	Trichloroethylene	—	Archived
April 1, 2015 – June 30, 2015	Monitoring, Regular	CHLOROBENZENE	—	Archived
April 1, 2015 – June 30, 2015	Monitoring, Regular	Toluene	—	Archived
April 1, 2015 – June 30, 2015	Monitoring, Regular	Styrene	—	Archived
April 1, 2015 – June 30, 2015	Monitoring, Regular	Nitrate	—	Resolved
April 1, 2015 – June 30, 2015	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
August 1, 2014 – October 31, 2014	Monitoring and Reporting (DBP)	TTHM	—	Resolved
August 1, 2014 – October 31, 2014	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
April 1, 2010 – June 30, 2010	Monitoring and Reporting (DBP)	TTHM	—	Resolved
April 1, 2010 – June 30, 2010	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	Fluoride	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	Mercury	—	Resolved
January 1, 1996 – December 31, 1998	Monitoring, Regular	Nickel	—	Archived

Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

February 18, 2026State Public Notification requested1 linked violation
February 18, 2026State Formal Notice of Violation issued1 linked violation
June 11, 2025State Public Notification requested1 linked violation
June 11, 2025State Formal Notice of Violation issued1 linked violation
January 28, 2025State Formal Notice of Violation issued1 linked violation
January 28, 2025State Public Notification requested1 linked violation
August 16, 2024State Formal Notice of Violation issued1 linked violation
August 16, 2024State Formal Notice of Violation issued1 linked violation
August 16, 2024State Formal Notice of Violation issued1 linked violation
August 16, 2024State Formal Notice of Violation issued1 linked violation
August 16, 2024State Formal Notice of Violation issued1 linked violation
April 11, 2024State Compliance achieved2 linked violations
April 11, 2024State Compliance achieved2 linked violations
April 11, 2024State Compliance achieved2 linked violations
February 12, 2024State Compliance achieved2 linked violations
February 12, 2024State Compliance achieved2 linked violations
January 13, 2022State Formal Notice of Violation issued2 linked violations
January 13, 2022State Public Notification requested1 linked violation
January 13, 2022State Public Notification requested1 linked violation
January 18, 2019State Formal Notice of Violation issued1 linked violation
October 15, 2018State Compliance achieved2 linked violations
July 6, 2017State Compliance achieved23 linked violations
May 12, 2017State Public Notification received4 linked violations
April 20, 2016State Public Notification requested6 linked violations
April 20, 2016State Formal Notice of Violation issued6 linked violations
April 5, 2016State Compliance achieved4 linked violations
July 20, 2015State Public Notification requested1 linked violation
June 30, 2015State Compliance achieved18 linked violations
January 28, 2015State Public Notification requested2 linked violations
January 28, 2015State Formal Notice of Violation issued2 linked violations
August 25, 2014State Public Notification received3 linked violations
July 29, 2014State Public Notification requested3 linked violations
July 29, 2014State Formal Notice of Violation issued3 linked violations
June 26, 2014State Compliance achievedgeneral compliance action — not tied to a specific violation on record
May 16, 2014State Formal Notice of Violation issued1 linked violation
May 16, 2014State Public Notification requested1 linked violation
April 22, 2014State Formal Notice of Violation issued3 linked violations
July 2, 2013State Public Notification received1 linked violation
June 11, 2013State Compliance achieved1 linked violation
June 3, 2013State Formal Notice of Violation issued1 linked violation
June 3, 2013State Public Notification requested5 linked violations
October 18, 2011State Compliance achieved3 linked violations
March 18, 2011State Compliance achieved2 linked violations
March 2, 2011State Compliance achievedgeneral compliance action — not tied to a specific violation on record
February 15, 2011State Public Notification requested2 linked violations
February 10, 2011State Compliance achieved7 linked violations
January 25, 2011State Formal Notice of Violation issued3 linked violations
January 25, 2011State Public Notification requested7 linked violations
January 25, 2011State Public Notification requested2 linked violations
January 25, 2011State Formal Notice of Violation issued3 linked violations
October 5, 2010State Formal Notice of Violation issued6 linked violations
August 12, 2010State Compliance achieved3 linked violations
August 9, 2010State Public Notification received8 linked violations
July 14, 2010State Compliance achieved1 linked violation
December 2, 2009State Compliance achieved20 linked violations
September 30, 1982State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record

Contact

TAPPAN, RON

Phone not on record

HOPATCONG, NJ 07843