Is JEFFERSON TWP W U LK HOP required to publish a Consumer Confidence Report?

Yes. JEFFERSON TWP W U LK HOP is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is JEFFERSON TWP W U LK HOP’s next Consumer Confidence Report due?

JEFFERSON TWP W U LK HOP’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

LAKE HOPATCONG, NJ · Morris County

JEFFERSON TWP W U LK HOP Water System

Consumer Confidence Report status

JEFFERSON TWP W U LK HOP must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show no open violations for JEFFERSON TWP W U LK HOP.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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): NJ1414011
System type: Community Water System
Population served: 8,500
Service connections: 2,490
Ownership: local government
Water source: groundwater (wells)

JEFFERSON TWP W U LK HOP is one of 97 community water systems in New Jersey in the 3,301 to 10,000 people size category, serving 8,500 people from groundwater.

As of August 1, 2026, its federal record holds 37 entries between 1978 and 2025, all of which EPA lists as closed.

Of the 37, 35 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves inorganic chemicals, volatile organic chemicals, and synthetic organic chemicals.

Violation history

Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
September 1, 2025 – September 9, 2025
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
June 21, 2025 – July 16, 2025
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Xylenes, Total
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Styrene
January 1, 2025 – December 31, 2025
Archived
Treatment Technique, Level 1 Assessment (RTCR)
Health-based
Revised Total Coliform Rule
September 19, 2024 – October 1, 2024
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2023 – December 31, 2023
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2022 – November 15, 2022
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
January 1, 2021 – June 30, 2021
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
December 30, 2018 – July 18, 2019
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2014 – March 31, 2014
Resolved
Monitoring and Reporting (DBP)
—
TTHM
September 1, 2012 – July 10, 2012
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
June 14, 2012 – September 13, 2013
Resolved
Monitoring, Regular
—
Ethylbenzene
October 1, 2011 – December 31, 2011
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
October 1, 2011 – December 31, 2011
Resolved
Monitoring, Regular
—
Asbestos
January 1, 2011 – December 31, 2013
Archived
Monitoring, Regular
—
Selenium
June 25, 1982 – June 24, 1983
Archived
Monitoring, Regular
—
Cadmium
June 25, 1982 – June 24, 1983
Archived
Monitoring, Regular
—
Mercury
June 25, 1982 – June 24, 1983
Archived
Monitoring, Regular
—
Barium
June 25, 1981 – June 24, 1982
Archived
Monitoring, Regular
—
Chromium
June 25, 1981 – June 24, 1982
Archived
Monitoring, Regular
—
Selenium
June 25, 1981 – June 24, 1982
Archived
Monitoring, Regular
—
Arsenic
June 25, 1981 – June 24, 1982
Archived
Monitoring, Regular
—
Fluoride
June 24, 1980 – June 23, 1981
Archived
Monitoring, Regular
—
Chromium
June 24, 1980 – June 23, 1981
Archived
Monitoring, Regular
—
Barium
June 24, 1980 – June 23, 1981
Archived
Monitoring, Regular
—
Arsenic
June 24, 1980 – June 23, 1981
Archived
Monitoring, Regular
—
Selenium
June 24, 1980 – June 23, 1981
Archived
Monitoring, Regular
—
Toxaphene
June 24, 1978 – June 23, 1981
Archived
Monitoring, Regular
—
BHC-GAMMA
June 24, 1978 – June 23, 1981
Archived
Monitoring, Regular
—
Endrin
June 24, 1978 – June 23, 1981
Archived
Monitoring, Regular
—
2,4,5-TP
June 24, 1978 – June 23, 1981
Archived
Monitoring, Regular
—
2,4-D
June 24, 1978 – June 23, 1981
Archived
Monitoring, Regular
—
Methoxychlor
June 24, 1978 – June 23, 1981
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
September 1, 2025 – September 9, 2025	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
June 21, 2025 – July 16, 2025	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2025 – December 31, 2025	Monitoring, Regular	1,1,2-Trichloroethane	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Carbon tetrachloride	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	1,2-Dichloroethane	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	1,1-Dichloroethylene	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Xylenes, Total	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Styrene	—	Archived
September 19, 2024 – October 1, 2024	Treatment Technique, Level 1 Assessment (RTCR)	Revised Total Coliform Rule	Health-based	Resolved
October 1, 2023 – December 31, 2023	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2022 – November 15, 2022	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2021 – June 30, 2021	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
December 30, 2018 – July 18, 2019	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
January 1, 2014 – March 31, 2014	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
September 1, 2012 – July 10, 2012	Monitoring and Reporting (DBP)	TTHM	—	Resolved
June 14, 2012 – September 13, 2013	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
October 1, 2011 – December 31, 2011	Monitoring, Regular	Ethylbenzene	—	Resolved
October 1, 2011 – December 31, 2011	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Asbestos	—	Archived
June 25, 1982 – June 24, 1983	Monitoring, Regular	Selenium	—	Archived
June 25, 1982 – June 24, 1983	Monitoring, Regular	Cadmium	—	Archived
June 25, 1982 – June 24, 1983	Monitoring, Regular	Mercury	—	Archived
June 25, 1981 – June 24, 1982	Monitoring, Regular	Barium	—	Archived
June 25, 1981 – June 24, 1982	Monitoring, Regular	Chromium	—	Archived
June 25, 1981 – June 24, 1982	Monitoring, Regular	Selenium	—	Archived
June 25, 1981 – June 24, 1982	Monitoring, Regular	Arsenic	—	Archived
June 24, 1980 – June 23, 1981	Monitoring, Regular	Fluoride	—	Archived
June 24, 1980 – June 23, 1981	Monitoring, Regular	Chromium	—	Archived
June 24, 1980 – June 23, 1981	Monitoring, Regular	Barium	—	Archived
June 24, 1980 – June 23, 1981	Monitoring, Regular	Arsenic	—	Archived
June 24, 1980 – June 23, 1981	Monitoring, Regular	Selenium	—	Archived
June 24, 1978 – June 23, 1981	Monitoring, Regular	Toxaphene	—	Archived
June 24, 1978 – June 23, 1981	Monitoring, Regular	BHC-GAMMA	—	Archived
June 24, 1978 – June 23, 1981	Monitoring, Regular	Endrin	—	Archived
June 24, 1978 – June 23, 1981	Monitoring, Regular	2,4,5-TP	—	Archived
June 24, 1978 – June 23, 1981	Monitoring, Regular	2,4-D	—	Archived
June 24, 1978 – June 23, 1981	Monitoring, Regular	Methoxychlor	—	Archived

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

Enforcement actions

July 16, 2025State Compliance achieved58 linked violations
November 20, 2024State Compliance achieved63 linked violations
August 12, 2024State Public Notification requested110 linked violations
October 6, 2023State Public Notification requested45 linked violations
July 7, 2023State Compliance achieved21 linked violations
February 6, 2023State Public Notification requested59 linked violations
December 15, 2022State Compliance achieved57 linked violations
August 11, 2020State Formal Notice of Violation issued92 linked violations

Common questions

Is JEFFERSON TWP W U LK HOP required to publish a Consumer Confidence Report?: Yes. JEFFERSON TWP W U LK HOP is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is JEFFERSON TWP W U LK HOP’s next Consumer Confidence Report due?: JEFFERSON TWP W U LK HOP’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does JEFFERSON TWP W U LK HOP have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for JEFFERSON TWP W U LK HOP.
What is a Consumer Confidence Report?: A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

MILLIKIN, DEBRA

973-208-6102

LAKE HOPATCONG, NJ 07849