BERLIN WATER WORKS
New Hampshire — Community Water System — PWSID: NH0231010
System Information
| PWSID | NH0231010 |
| System Name | BERLIN WATER WORKS |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 01 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 8, 1979 |
| Last Reported | Feb 19, 2026 |
Location & Contact
| State | New Hampshire |
| City | BERLIN |
| ZIP Code | 03570 |
| Address | 55 WILLOW ST |
| Organization | BERLIN WATER WORKS |
| Phone | — |
Population & Service
| Population Served | 9,575 |
| Service Connections | 3,580 |
Drinking Water Violations (11)
This water system has 11 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 30, 2021 | — | MR | No | No | — | TT | — | Resolved | Jan 19, 2022 | — | |
| Dec 30, 2021 | — | MR | No | No | — | TT | — | Resolved | Jan 19, 2022 | — | |
| Nov 1, 2011 | Nov 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2011 | — | |
| Nov 1, 2011 | Nov 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2011 | — | |
| Nov 1, 2011 | Nov 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2011 | — | |
| Nov 1, 2011 | Nov 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2011 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — |
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.