Public water system record

Hopewell Boro W Dept

Serves Hopewell, Mercer County, NJ · 2,035 people served

Federal records show 2 health-based violations and 16 monitoring/reporting issues for Hopewell Boro W Dept in the last ten years. The most serious issue in this window was a resolved Lead and Copper Rule violation.

  • NJ1105001
  • HOPEWELL
  • NJ
  • 2,035 served

System profile

Source water Purchased surface water
ZIP 08525
EPA system ID NJ1105001

Verify this system on EPA ECHO →

Health-based violations, last 10 years
2
Resolved
2
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
16

Key facts

  • Hopewell Boro W Dept draws water from 1 well.
  • Most recent formal enforcement: administrative penalty by New Jersey, May 2008.
  • Record on file since 1979, with 1 health-based violation before October 19, 2016.
  • Lead pipe inventory: 49 lead and 1 unknown out of 763 service lines.

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Health-based violations

Since October 2016

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

Contaminant Rule family Start date Status Acute
Lead and Copper Rule
Treatment technique failure
350 Jul 1, 2024 Resolved No
Lead and Copper Rule
Treatment technique failure
350 Jan 1, 2024 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Nov 14, 2025 Active
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2023 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Consumer Confidence Rule
OTHER
Jul 1, 2023 Resolved
CYANIDE
Monitoring and reporting
Jan 1, 2023 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Consumer Confidence Rule
OTHER
Jul 1, 2022 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2022 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2021 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2021 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2021 Resolved
Lead and Copper Rule
Monitoring and reporting
Dec 30, 2020 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2020 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2018 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2018 Resolved

Full record since 1979

EPA's records for Hopewell Boro W Dept go back to 1979. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 315 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 1
1980s 0 1
1990s 1 187
2000s 0 124
2010 to October 18, 2016 0 2
October 19, 2016 to 2019 0 2
2020s 2 14

Most recent health-based violation before October 19, 2016: Total Coliform, began September 1993, Resolved.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Sep 1, 1993 Resolved

Enforcement actions

New Jersey regulators took 2 formal enforcement actions against Hopewell Boro W Dept in 2008. The most recent was an administrative penalty in May 2008.

Date By Action Violations covered
May 2, 2008 New Jersey Administrative penalty 21 violations: cis-1,2-Dichloroethylene, o-Dichlorobenzene, p-Dichlorobenzene, Vinyl chloride, 1,1-Dichloroethylene
Apr 9, 2008 New Jersey Consent decree or court judgment 21 violations: 1,1,2-Trichloroethane, Tetrachloroethylene, CHLOROBENZENE, Benzene, Toluene

What the violations mean

Lead and Copper Rule

2 incidents

The system did not complete a treatment step or action that the Lead and Copper Rule requires (a treatment technique violation).

The utility had to notify customers about each of these violations.

Where the water comes from

Hopewell Boro W Dept draws water from 1 well. It also buys water from NJ American Water - Raritan.

Buys water from

Annual water quality report

Hopewell Boro W 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.