BACHELOR KNOLLS
Massachusetts - Community Water System - PWSID: MA1111000
System Information
| PWSID | MA1111000 |
| System Name | BACHELOR KNOLLS |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 01 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 26, 1979 |
| Last Reported | Mar 17, 2026 |
Location & Contact
| State | Massachusetts |
| City | GRANBY |
| ZIP Code | 01033 |
| Address | C/O BOB MASON |
| Organization | BACHELOR KNOLLS, INC |
| Phone | 4135636007 |
Population & Service
| Population Served | 101 |
| Service Connections | 31 |
Drinking Water Violations (40)
This water system has 40 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 1, 2017 | - | MR | No | No | - | TT | - | Resolved | Apr 23, 2018 | - | |
| Jun 1, 2017 | - | MR | No | No | - | TT | - | Resolved | Apr 23, 2018 | - | |
| Jul 1, 2013 | Jul 31, 2013 | MCL | Yes | No | - | 5% of samples | - | Archived | Jul 31, 2013 | - | |
| Oct 1, 2005 | - | MR | No | No | - | TT | - | Resolved | Dec 28, 2005 | - | |
| Oct 1, 2005 | - | MR | No | No | - | TT | - | Resolved | Dec 28, 2005 | - | |
| Jun 1, 2001 | - | MR | No | No | - | TT | - | Resolved | Feb 11, 2002 | - | |
| Jun 1, 2001 | - | MR | No | No | - | TT | - | Resolved | Feb 11, 2002 | - | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | No | - | 0.07 mg/L | - | Archived | Mar 31, 1995 | - | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | No | - | 0.005 mg/L | - | Archived | Mar 31, 1995 | - | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | No | - | 0.005 mg/L | - | Archived | Mar 31, 1995 | - | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | No | - | 0.1 mg/L | - | Archived | Mar 31, 1995 | - | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | No | - | 0.075 mg/L | - | Archived | Mar 31, 1995 | - | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | No | - | 0.005 mg/L | - | Archived | Mar 31, 1995 | - | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | No | - | 0.005 mg/L | - | Archived | Mar 31, 1995 | - | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | No | - | 0.1 mg/L | - | Archived | Mar 31, 1995 | - | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | No | - | 0.1 mg/L | - | Archived | Mar 31, 1995 | - | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | No | - | 0.005 mg/L | - | Archived | Mar 31, 1995 | - | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | No | - | 0.7 mg/L | - | Archived | Mar 31, 1995 | - | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | No | - | 0.07 mg/L | - | Archived | Mar 31, 1995 | - | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | No | - | 10 mg/L | - | Archived | Mar 31, 1995 | - | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | No | - | 0.005 mg/L | - | Archived | Mar 31, 1995 | - | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | No | - | 0.6 mg/L | - | Archived | Mar 31, 1995 | - | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | No | - | 0.002 mg/L | - | Archived | Mar 31, 1995 | - | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | No | - | 0.007 mg/L | - | Archived | Mar 31, 1995 | - | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | No | - | 0.005 mg/L | - | Archived | Mar 31, 1995 | - | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | No | - | 0.2 mg/L | - | Archived | Mar 31, 1995 | - | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | No | - | 0.005 mg/L | - | Archived | Mar 31, 1995 | - | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | No | - | 1 mg/L | - | Archived | Mar 31, 1995 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - |
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.