SANDOWN CENTRAL SCH
New Hampshire — Non-Transient Non-Community — PWSID: NH2085010
System Information
| PWSID | NH2085010 |
| System Name | SANDOWN CENTRAL SCH |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 01 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Mar 8, 1979 |
| Last Reported | Dec 15, 2025 |
Location & Contact
| State | New Hampshire |
| City | PLAISTOW |
| ZIP Code | 03865 |
| Address | 30 GREENOUGH RD |
| Organization | TIMBERLANE REGIONAL SCHOOL DISTRICT |
| Phone | — |
Population & Service
| Population Served | 222 |
| Service Connections | 1 |
Drinking Water Violations (12)
This water system has 12 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2023 | Jun 30, 2023 | Total Haloacetic Acids (HAA5) | MCL | Yes | No | .065 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 | .065 MG/L | 0.060 mg/L | — | Resolved | Jun 30, 2023 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2022 | Dec 31, 2022 | Total Haloacetic Acids (HAA5) | MCL | Yes | No | .088 MG/L | 0.060 mg/L | — | Resolved | Dec 31, 2022 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2022 | Sep 30, 2022 | TTHM | MCL | Yes | No | .14 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2022 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2022 | Sep 30, 2022 | TTHM | MCL | Yes | No | .14 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2022 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2022 | Sep 30, 2022 | TTHM | MCL | Yes | No | .14 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2022 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2022 | Sep 30, 2022 | Total Haloacetic Acids (HAA5) | MCL | Yes | No | .133 MG/L | 0.060 mg/L | — | Resolved | Sep 30, 2022 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2022 | Sep 30, 2022 | Total Haloacetic Acids (HAA5) | MCL | Yes | No | .133 MG/L | 0.060 mg/L | — | Resolved | Sep 30, 2022 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2013 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 30, 2013 | Lead and Copper Rule |
| Jan 1, 1998 | Mar 31, 1998 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Resolved | Mar 31, 1998 | Total Coliform Rule |
| Jan 1, 1998 | Mar 31, 1998 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Resolved | Mar 31, 1998 | Total Coliform Rule |
| Jan 1, 1994 | Dec 7, 1995 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Dec 7, 1995 | Lead and Copper 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.