HAMILTON, NJ · Warren County
AQUA NJ - HARKERS HOLLOW Water System
Consumer Confidence Report status
AQUA NJ - HARKERS HOLLOW 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 AQUA NJ - HARKERS HOLLOW.
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)
- NJ2110003
- System type
- Community Water System
- Population served
- 40
- Service connections
- 17
- Ownership
- privately owned
- Water source
- groundwater (wells)
AQUA NJ - HARKERS HOLLOW is one of 428 community water systems in New Jersey in the 500 or fewer people size category, serving 40 people from groundwater.
As of August 1, 2026, its federal record holds 1 entry in 2021, all of which EPA lists as closed. Nothing has been added since 2021.
All 1 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 the Lead and Copper Rule.
Violation history
Lead Consumer Notice
—Lead and Copper Rule
September 29, 2021 – September 30, 2021
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| September 29, 2021 – September 30, 2021 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- May 22, 2018State Public Notification received208 linked violations
- January 16, 2018State Formal Notice of Violation issued306 linked violations
Common questions
Is AQUA NJ - HARKERS HOLLOW required to publish a Consumer Confidence Report?
- Yes. AQUA NJ - HARKERS HOLLOW 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 AQUA NJ - HARKERS HOLLOW’s next Consumer Confidence Report due?
- AQUA NJ - HARKERS HOLLOW’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does AQUA NJ - HARKERS HOLLOW have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for AQUA NJ - HARKERS HOLLOW.
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
VANIM, ALYSSA
609-618-3850
HAMILTON, NJ 08691