MT GREYLOCK REGIONAL SCHOOL
Massachusetts — Non-Transient Non-Community — PWSID: MA1341010
System Information
| PWSID | MA1341010 |
| System Name | MT GREYLOCK REGIONAL SCHOOL |
| 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 | Feb 29, 1980 |
| Last Reported | Dec 17, 2025 |
Location & Contact
| State | Massachusetts |
| City | WILLIAMSTOWN |
| ZIP Code | 01267 |
| Address | ATTN DIRECTOR OF BUILDINGS AND GROUNDS |
| Organization | MT. GREYLOCK REGIONAL SCHOOL DISTRICT |
| Phone | 4134589582 |
Population & Service
| Population Served | 930 |
| Service Connections | 1 |
Drinking Water Violations (2)
This water system has 2 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 10, 1995 | Jun 30, 1995 | Mercury | MR | No | No | — | 0.002 mg/L | — | Archived | Jun 30, 1995 | Inorganic Chemicals |
| Apr 10, 1995 | Jun 30, 1995 | Thallium, Total | MR | No | No | — | 0.002 mg/L | — | Archived | Jun 30, 1995 | Inorganic Chemicals |
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.