MARLBOROUGH WATER WORKS
New Hampshire - Community Water System - PWSID: NH1481010
System Information
| PWSID | NH1481010 |
| System Name | MARLBOROUGH WATER WORKS |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 01 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 8, 1979 |
| Last Reported | Jun 23, 2026 |
Location & Contact
| State | New Hampshire |
| City | MARLBOROUGH |
| ZIP Code | 03455 |
| Address | PO BOX 487 |
| Organization | TOWN OF MARLBOROUGH |
| Phone | - |
Population & Service
| Population Served | 750 |
| Service Connections | 300 |
Drinking Water Violations (245)
This water system has 245 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 1, 2010 | Aug 31, 2010 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2010 | - | |
| Aug 1, 2010 | Aug 31, 2010 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2010 | - | |
| Aug 1, 2010 | Aug 31, 2010 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2010 | - | |
| Aug 1, 2010 | Aug 31, 2010 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2010 | - | |
| Jul 1, 2010 | - | Other | No | No | - | - | - | Resolved | Aug 5, 2010 | - | |
| Jul 1, 2010 | - | Other | No | No | - | - | - | Resolved | Aug 5, 2010 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 1 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 1 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 1 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 1 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 1 mg/L | - | Resolved | Nov 30, 1995 | - | |
| Sep 1, 1995 | Nov 30, 1995 | MR | No | Yes | - | 0.7 mg/L | - | Resolved | Nov 30, 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.