HANCOCK WATER WORKS
New Hampshire — Community Water System — PWSID: NH1061010
System Information
| PWSID | NH1061010 |
| System Name | HANCOCK 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 | HANCOCK |
| ZIP Code | 03449 |
| Address | PO BOX 6 |
| Organization | HANCOCK WATER WORKS |
| Phone | — |
Population & Service
| Population Served | 450 |
| Service Connections | 201 |
Drinking Water Violations (141)
This water system has 141 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, 2018 | Oct 1, 2018 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Oct 1, 2018 | — | |
| Jul 1, 2018 | Oct 1, 2018 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Oct 1, 2018 | — | |
| Jul 1, 2018 | Oct 1, 2018 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Oct 1, 2018 | — | |
| Jul 1, 2018 | Oct 1, 2018 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Oct 1, 2018 | — | |
| Jul 1, 2018 | Oct 1, 2018 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Oct 1, 2018 | — | |
| Jul 1, 2018 | Oct 1, 2018 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Oct 1, 2018 | — | |
| Jul 1, 2018 | Oct 1, 2018 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Oct 1, 2018 | — | |
| Jul 1, 2018 | Oct 1, 2018 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Oct 1, 2018 | — | |
| Jul 1, 2012 | — | MR | No | No | — | TT | — | Resolved | Jul 12, 2012 | — | |
| Jul 1, 2012 | — | MR | No | No | — | TT | — | Resolved | Jul 12, 2012 | — | |
| Oct 1, 2008 | Jan 1, 2009 | TT | Yes | No | — | — | — | Resolved | Jan 1, 2009 | — | |
| Oct 1, 2008 | Jan 1, 2009 | TT | Yes | No | — | — | — | Resolved | Jan 1, 2009 | — | |
| Oct 1, 2008 | Jan 1, 2009 | TT | Yes | No | — | — | — | Resolved | Jan 1, 2009 | — | |
| Oct 1, 2008 | Jan 1, 2009 | TT | Yes | No | — | — | — | Resolved | Jan 1, 2009 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 2 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | — | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | — | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | — | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 2 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.075 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.075 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.075 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 1995 | — | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 1995 | — |
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.