PLAISTOW WATER DEPT
New Hampshire — Community Water System — PWSID: NH1931010
System Information
| PWSID | NH1931010 |
| System Name | PLAISTOW WATER DEPT |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 01 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Oct 25, 2022 |
| Last Reported | Dec 15, 2025 |
Location & Contact
| State | New Hampshire |
| City | ATKINSON |
| ZIP Code | 03811 |
| Address | 54 SAWYER AVE |
| Organization | HAMPSTEAD AREA WATER CO |
| Phone | — |
Population & Service
| Population Served | 465 |
| Service Connections | 102 |
Drinking Water Violations (7)
This water system has 7 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, 2023 | Sep 30, 2023 | Total Haloacetic Acids (HAA5) | MCL | Yes | No | .072 MG/L | 0.060 mg/L | — | Resolved | Sep 30, 2023 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2023 | Sep 30, 2023 | Total Haloacetic Acids (HAA5) | MCL | Yes | No | .072 MG/L | 0.060 mg/L | — | Resolved | Sep 30, 2023 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2023 | Jun 30, 2023 | Total Haloacetic Acids (HAA5) | MCL | Yes | No | .076 MG/L | 0.060 mg/L | — | Resolved | Jun 30, 2023 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2023 | Jun 30, 2023 | Total Haloacetic Acids (HAA5) | MCL | Yes | No | .076 MG/L | 0.060 mg/L | — | Resolved | Jun 30, 2023 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2023 | Jun 30, 2023 | Total Haloacetic Acids (HAA5) | MCL | Yes | No | .076 MG/L | 0.060 mg/L | — | Resolved | Jun 30, 2023 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2023 | Mar 31, 2023 | Total Haloacetic Acids (HAA5) | MCL | Yes | No | .093 MG/L | 0.060 mg/L | — | Resolved | Mar 31, 2023 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2022 | Dec 31, 2022 | Total Haloacetic Acids (HAA5) | MCL | Yes | No | .139 MG/L | 0.060 mg/L | — | Resolved | Dec 31, 2022 | Stage 2 Disinfectants and Disinfection Byproducts 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.