Mahwah Water Department
PWSID: NJ0233001
System Details
| Population Served | 26,777 |
| Service Connections | 8,775 |
| Water Source | Surface Water |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Mahwah |
| Zip Code | 07430 |
Areas Served
- Mahwah Twp-0233, Bergen County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0044 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0040 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0034 mg/L | 0.015 mg/L | Below Action Level |
Violation History (7 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-01-01 | Yes | Acknowledged |
| | 2020-07-01 | | Returned to Compliance |
| | 2020-01-01 | | Returned to Compliance |
| | 2019-01-01 | | Returned to Compliance |
| | 2018-07-01 | | Returned to Compliance |
| | 2012-11-01 | | Returned to Compliance |
| | 2011-07-01 | | Returned to Compliance |