MANALAPAN TWP - KNOB HILL
New Jersey — Community Water System — PWSID: NJ1326002
System Information
| PWSID | NJ1326002 |
| System Name | MANALAPAN TWP - KNOB HILL |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 02 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 1, 1980 |
| Last Reported | Dec 23, 2025 |
Location & Contact
| State | New Jersey |
| City | MANALAPAN |
| ZIP Code | 07728 |
| Address | 103 WILSON AVE |
| Organization | DE SHAW, JOHN |
| Phone | 732-446-5102 |
Population & Service
| Population Served | 8,700 |
| Service Connections | 2,318 |
Drinking Water Violations (4)
This water system has 4 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2024 | Sep 30, 2024 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Archived | Sep 30, 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2024 | Sep 30, 2024 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Archived | Sep 30, 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2011 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 11, 2011 | Consumer Confidence Rule |
| Jul 1, 2011 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 11, 2011 | Consumer Confidence Rule |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.