Public water system record

Hopatcong Water Dept

Serves Hopatcong, Sussex County, NJ · 7,224 people served

Federal records show no health-based violations and 37 monitoring/reporting issues for Hopatcong Water Dept in the last ten years. At least one of these issues remains unresolved.

  • NJ1912001
  • HOPATCONG
  • NJ
  • 7,224 served

System profile

Source water Groundwater
ZIP 07843
EPA system ID NJ1912001

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
37

Key facts

  • Hopatcong Water Dept draws water from 8 wells.
  • Most recent formal enforcement: administrative penalty by New Jersey, March 1999.
  • Record on file since 1988, with 3 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 714 unknown out of 1,960 service lines.

Check whether Hopatcong Water Dept serves your address

Address suggestions by Mapbox

Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

None since October 2016.

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
E. coli
Monitoring and reporting
Apr 11, 2025 Active
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2024 Active
Public Notice
OTHER
Jan 12, 2024 Resolved
Public Notice
OTHER
Jan 12, 2024 Resolved
Public Notice
OTHER
Jan 12, 2024 Resolved
Public Notice
OTHER
Jan 12, 2024 Resolved
Public Notice
OTHER
Jan 12, 2024 Resolved
Public Notice
OTHER
Jan 12, 2024 Resolved
Public Notice
OTHER
Jan 12, 2024 Resolved
Public Notice
OTHER
Jan 12, 2024 Resolved
Public Notice
OTHER
May 25, 2022 Resolved
Public Notice
OTHER
Feb 25, 2022 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2021 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2021 Resolved
Gross Alpha, Excl. Radon and U
Monitoring and reporting
Jan 1, 2020 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Chlorine
Monitoring and reporting
Oct 1, 2018 Resolved
Styrene
Monitoring and reporting
Jan 1, 2016 Resolved
Ethylbenzene
Monitoring and reporting
Jan 1, 2016 Resolved
Toluene
Monitoring and reporting
Jan 1, 2016 Resolved
Benzene
Monitoring and reporting
Jan 1, 2016 Resolved
CHLOROBENZENE
Monitoring and reporting
Jan 1, 2016 Resolved
Tetrachloroethylene
Monitoring and reporting
Jan 1, 2016 Resolved
1,1,2-Trichloroethane
Monitoring and reporting
Jan 1, 2016 Resolved
Trichloroethylene
Monitoring and reporting
Jan 1, 2016 Resolved
1,2-Dichloropropane
Monitoring and reporting
Jan 1, 2016 Resolved
Carbon tetrachloride
Monitoring and reporting
Jan 1, 2016 Resolved
1,1,1-Trichloroethane
Monitoring and reporting
Jan 1, 2016 Resolved
1,2-Dichloroethane
Monitoring and reporting
Jan 1, 2016 Resolved
trans-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2016 Resolved
1,1-Dichloroethylene
Monitoring and reporting
Jan 1, 2016 Resolved
Vinyl chloride
Monitoring and reporting
Jan 1, 2016 Resolved
p-Dichlorobenzene
Monitoring and reporting
Jan 1, 2016 Resolved
o-Dichlorobenzene
Monitoring and reporting
Jan 1, 2016 Resolved
DICHLOROMETHANE
Monitoring and reporting
Jan 1, 2016 Resolved
Xylenes, Total
Monitoring and reporting
Jan 1, 2016 Resolved
cis-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2016 Resolved
1,2,4-Trichlorobenzene
Monitoring and reporting
Jan 1, 2016 Resolved

Full record since 1988

EPA's records for Hopatcong Water Dept go back to 1988. Before October 19, 2016 they list 3 health-based violations (3 resolved) and 205 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 8
1990s 0 96
2000s 1 39
2010 to October 18, 2016 2 62
October 19, 2016 to 2019 0 1
2020s 0 15

Most recent health-based violation before October 19, 2016: Tetrachloroethylene, began April 2013, Resolved.

Show all 3 health-based violations before October 19, 2016
Contaminant Start date Status
Tetrachloroethylene
Contaminant limit exceeded
Apr 1, 2013 Resolved
Total Coliform
Contaminant limit exceeded
Jan 1, 2011 Resolved
Total Coliform
Contaminant limit exceeded
Apr 1, 2005 Resolved

Enforcement actions

New Jersey regulators took 1 formal enforcement action against Hopatcong Water Dept in 1999, filed as 7 records in EPA's data. The most recent was an administrative penalty in March 1999.

Date By Action Violations covered
Mar 5, 1999 New Jersey Administrative penalty 84 violations: Barium, Cadmium, CYANIDE, Fluoride, Mercury

Where the water comes from

Hopatcong Water Dept draws water from 8 wells.

Annual water quality report

Hopatcong Water Dept must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by New Jersey.