Public water system record
Manalapan Twp - Knob Hill
Serves an area of Monmouth County, NJ · 8,700 people served
Federal records show no health-based violations and 1 monitoring/reporting issue for Manalapan Twp - Knob Hill in the last ten years.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 1
Key facts
- Manalapan Twp - Knob Hill draws water from 3 wells.
- Most recent formal enforcement: administrative penalty by New Jersey, March 1997.
- Record on file since 1996, with 0 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 3,147 unknown out of 3,233 service lines.
Check whether Manalapan Twp - Knob Hill serves your address
Health-based violations
Since October 2016Violation 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 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Chlorine
Monitoring and reporting
|
Jul 1, 2024 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
Full record since 1996
EPA's records for Manalapan Twp - Knob Hill go back to 1996. Before October 19, 2016 they list no health-based violations and 3 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 1 |
| 2000s | 0 | 1 |
| 2010 to October 18, 2016 | 0 | 1 |
| 2020s | 0 | 1 |
Enforcement actions
New Jersey regulators took 2 formal enforcement actions against Manalapan Twp - Knob Hill in 1997. The most recent was an administrative penalty in March 1997.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Mar 18, 1997 | New Jersey | Administrative penalty | 1 violation: Nitrate |
| Mar 18, 1997 | New Jersey | Compliance order (no penalty) | 1 violation: Nitrate |
Where the water comes from
Manalapan Twp - Knob Hill draws water from 3 wells. It also buys water from Veolia Water New Jersey Matchaponix.
Buys water from
- Veolia Water New Jersey Matchaponix Manalapan, NJ
Annual water quality report
Manalapan Twp - Knob Hill 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.
Certified drinking water labs by state EPA guidance for private wells