This is a rebuild of Drinking Water Watch and not yet the official record. Use the agency’s current Drinking Water Watch for anything you need to rely on.
MS0250001 , Town of Bolton
Violations
1–30 of 413 validated violations, most recently determined first. 16 of the 30 listed on this page are recorded as part of 5 violation groups. Across the whole record the agency holds 47 groups, holding 378 violations.
Please note: some of these violations may have been resolved and/or returned to compliance.
Grouped and ungrouped violations are in one list; the group column says which is which.
| Fiscal year | Determined | Violation | Category | Analyte | Facility | Group |
|---|---|---|---|---|---|---|
| 2025 | Mar 13, 2025 | Monitoring, Routine (DBP), Major, 7135217 | Monitoring | TTHM | Distribution DS000 | 2025-47950 TTHM/Haa5 |
| 2025 | Mar 13, 2025 | Monitoring, Routine (DBP), Major, 7135218 | Monitoring | Total Haloacetic Acids (Haa5) | Distribution DS000 | 2025-47950 TTHM/Haa5 |
| 2024 | Mar 6, 2024 | Monitoring, Routine (DBP), Major, 7135215 | Monitoring | TTHM | Distribution DS000 | 2024-47089 TTHM/Haa5 |
| 2024 | Mar 6, 2024 | Monitoring, Routine (DBP), Major, 7135216 | Monitoring | Total Haloacetic Acids (Haa5) | Distribution DS000 | 2024-47089 TTHM/Haa5 |
| 2013 | Jan 15, 2013 | Monitoring, Routine Major, 7135184 | Monitoring | Combined Uranium | Treatment Facility TF102 | Not in a group |
| 2013 | Jan 15, 2013 | Monitoring, Routine Major, 7135185 | Monitoring | Radium-226 | Treatment Facility TF102 | Not in a group |
| 2013 | Jan 15, 2013 | Monitoring, Routine Major, 7135186 | Monitoring | Radium-228 | Treatment Facility TF102 | Not in a group |
| 2013 | Jan 15, 2013 | Monitoring, Routine Major, 7135187 | Monitoring | Gross Alpha Particle Activity | Treatment Facility TF102 | Not in a group |
| 2013 | Oct 9, 2012 | Monitoring, Routine Major, 7135178 | Monitoring | Radium-228 | Treatment Facility TF101 | Not in a group |
| 2013 | Oct 9, 2012 | Monitoring, Routine Major, 7135179 | Monitoring | Radium-228 | Treatment Facility TF102 | Not in a group |
| 2013 | Oct 9, 2012 | Monitoring, Routine Major, 7135180 | Monitoring | Gross Alpha Particle Activity | Treatment Facility TF102 | Not in a group |
| 2013 | Oct 9, 2012 | Monitoring, Routine Major, 7135181 | Monitoring | Gross Alpha Particle Activity | Treatment Facility TF101 | Not in a group |
| 2013 | Oct 9, 2012 | Monitoring, Routine Major, 7135182 | Monitoring | Radium-226 | Treatment Facility TF102 | Not in a group |
| 2013 | Oct 9, 2012 | Monitoring, Routine Major, 7135183 | Monitoring | Radium-226 | Treatment Facility TF101 | Not in a group |
| 2012 | Jul 13, 2012 | Monitoring, Routine Major, 7135171 | Monitoring | Combined Uranium | Treatment Facility TF102 | 2012-40678 Z Radiologicals |
| 2012 | Jul 13, 2012 | Monitoring, Routine Major, 7135172 | Monitoring | Radium-226 | Treatment Facility TF102 | 2012-40678 Z Radiologicals |
| 2012 | Jul 13, 2012 | Monitoring, Routine Major, 7135173 | Monitoring | Radium-228 | Treatment Facility TF102 | 2012-40678 Z Radiologicals |
| 2012 | Jul 13, 2012 | Monitoring, Routine Major, 7135174 | Monitoring | Gross Alpha Particle Activity | Treatment Facility TF102 | 2012-40678 Z Radiologicals |
| 2012 | Jul 13, 2012 | Monitoring, Routine Major, 7135175 | Monitoring | Radium-228 | Treatment Facility TF101 | Not in a group |
| 2012 | Jul 13, 2012 | Monitoring, Routine Major, 7135176 | Monitoring | Radium-226 | Treatment Facility TF101 | Not in a group |
| 2012 | Jul 13, 2012 | Monitoring, Routine Major, 7135177 | Monitoring | Gross Alpha Particle Activity | Treatment Facility TF101 | Not in a group |
| 2012 | Jun 27, 2012 | Failure Address Deficiency (GWR), 7135209 | Treatment Technique | Groundwater Rule | Not recorded | Not in a group |
| 2012 | Apr 10, 2012 | Monitoring, Routine Major, 7135162 | Monitoring | Combined Uranium | Treatment Facility TF101 | 2012-39171 Z Radiologicals |
| 2012 | Apr 10, 2012 | Monitoring, Routine Major, 7135163 | Monitoring | Radium-226 | Treatment Facility TF101 | 2012-39171 Z Radiologicals |
| 2012 | Apr 10, 2012 | Monitoring, Routine Major, 7135164 | Monitoring | Radium-228 | Treatment Facility TF101 | 2012-39171 Z Radiologicals |
| 2012 | Apr 10, 2012 | Monitoring, Routine Major, 7135165 | Monitoring | Gross Alpha Particle Activity | Treatment Facility TF101 | 2012-39171 Z Radiologicals |
| 2012 | Apr 10, 2012 | Monitoring, Routine Major, 7135166 | Monitoring | Combined Uranium | Treatment Facility TF102 | 2012-39507 Z Radiologicals |
| 2012 | Apr 10, 2012 | Monitoring, Routine Major, 7135167 | Monitoring | Radium-226 | Treatment Facility TF102 | 2012-39507 Z Radiologicals |
| 2012 | Apr 10, 2012 | Monitoring, Routine Major, 7135168 | Monitoring | Radium-228 | Treatment Facility TF102 | 2012-39507 Z Radiologicals |
| 2012 | Apr 10, 2012 | Monitoring, Routine Major, 7135169 | Monitoring | Gross Alpha Particle Activity | Treatment Facility TF102 | 2012-39507 Z Radiologicals |
-
Monitoring, Routine (DBP), Major, 7135217
- Determined
- Mar 13, 2025
- Category
- Monitoring
- Analyte
- TTHM
- Facility
- Distribution DS000
- Fiscal year
- 2025
- Group
- 2025-47950 TTHM/Haa5
-
Monitoring, Routine (DBP), Major, 7135218
- Determined
- Mar 13, 2025
- Category
- Monitoring
- Analyte
- Total Haloacetic Acids (Haa5)
- Facility
- Distribution DS000
- Fiscal year
- 2025
- Group
- 2025-47950 TTHM/Haa5
-
Monitoring, Routine (DBP), Major, 7135215
- Determined
- Mar 6, 2024
- Category
- Monitoring
- Analyte
- TTHM
- Facility
- Distribution DS000
- Fiscal year
- 2024
- Group
- 2024-47089 TTHM/Haa5
-
Monitoring, Routine (DBP), Major, 7135216
- Determined
- Mar 6, 2024
- Category
- Monitoring
- Analyte
- Total Haloacetic Acids (Haa5)
- Facility
- Distribution DS000
- Fiscal year
- 2024
- Group
- 2024-47089 TTHM/Haa5
-
Monitoring, Routine Major, 7135184
- Determined
- Jan 15, 2013
- Category
- Monitoring
- Analyte
- Combined Uranium
- Facility
- Treatment Facility TF102
- Fiscal year
- 2013
- Group
- Not in a group
-
Monitoring, Routine Major, 7135185
- Determined
- Jan 15, 2013
- Category
- Monitoring
- Analyte
- Radium-226
- Facility
- Treatment Facility TF102
- Fiscal year
- 2013
- Group
- Not in a group
-
Monitoring, Routine Major, 7135186
- Determined
- Jan 15, 2013
- Category
- Monitoring
- Analyte
- Radium-228
- Facility
- Treatment Facility TF102
- Fiscal year
- 2013
- Group
- Not in a group
-
Monitoring, Routine Major, 7135187
- Determined
- Jan 15, 2013
- Category
- Monitoring
- Analyte
- Gross Alpha Particle Activity
- Facility
- Treatment Facility TF102
- Fiscal year
- 2013
- Group
- Not in a group
-
Monitoring, Routine Major, 7135178
- Determined
- Oct 9, 2012
- Category
- Monitoring
- Analyte
- Radium-228
- Facility
- Treatment Facility TF101
- Fiscal year
- 2013
- Group
- Not in a group
-
Monitoring, Routine Major, 7135179
- Determined
- Oct 9, 2012
- Category
- Monitoring
- Analyte
- Radium-228
- Facility
- Treatment Facility TF102
- Fiscal year
- 2013
- Group
- Not in a group
-
Monitoring, Routine Major, 7135180
- Determined
- Oct 9, 2012
- Category
- Monitoring
- Analyte
- Gross Alpha Particle Activity
- Facility
- Treatment Facility TF102
- Fiscal year
- 2013
- Group
- Not in a group
-
Monitoring, Routine Major, 7135181
- Determined
- Oct 9, 2012
- Category
- Monitoring
- Analyte
- Gross Alpha Particle Activity
- Facility
- Treatment Facility TF101
- Fiscal year
- 2013
- Group
- Not in a group
-
Monitoring, Routine Major, 7135182
- Determined
- Oct 9, 2012
- Category
- Monitoring
- Analyte
- Radium-226
- Facility
- Treatment Facility TF102
- Fiscal year
- 2013
- Group
- Not in a group
-
Monitoring, Routine Major, 7135183
- Determined
- Oct 9, 2012
- Category
- Monitoring
- Analyte
- Radium-226
- Facility
- Treatment Facility TF101
- Fiscal year
- 2013
- Group
- Not in a group
-
Monitoring, Routine Major, 7135171
- Determined
- Jul 13, 2012
- Category
- Monitoring
- Analyte
- Combined Uranium
- Facility
- Treatment Facility TF102
- Fiscal year
- 2012
- Group
- 2012-40678 Z Radiologicals
-
Monitoring, Routine Major, 7135172
- Determined
- Jul 13, 2012
- Category
- Monitoring
- Analyte
- Radium-226
- Facility
- Treatment Facility TF102
- Fiscal year
- 2012
- Group
- 2012-40678 Z Radiologicals
-
Monitoring, Routine Major, 7135173
- Determined
- Jul 13, 2012
- Category
- Monitoring
- Analyte
- Radium-228
- Facility
- Treatment Facility TF102
- Fiscal year
- 2012
- Group
- 2012-40678 Z Radiologicals
-
Monitoring, Routine Major, 7135174
- Determined
- Jul 13, 2012
- Category
- Monitoring
- Analyte
- Gross Alpha Particle Activity
- Facility
- Treatment Facility TF102
- Fiscal year
- 2012
- Group
- 2012-40678 Z Radiologicals
-
Monitoring, Routine Major, 7135175
- Determined
- Jul 13, 2012
- Category
- Monitoring
- Analyte
- Radium-228
- Facility
- Treatment Facility TF101
- Fiscal year
- 2012
- Group
- Not in a group
-
Monitoring, Routine Major, 7135176
- Determined
- Jul 13, 2012
- Category
- Monitoring
- Analyte
- Radium-226
- Facility
- Treatment Facility TF101
- Fiscal year
- 2012
- Group
- Not in a group
-
Monitoring, Routine Major, 7135177
- Determined
- Jul 13, 2012
- Category
- Monitoring
- Analyte
- Gross Alpha Particle Activity
- Facility
- Treatment Facility TF101
- Fiscal year
- 2012
- Group
- Not in a group
-
Failure Address Deficiency (GWR), 7135209
- Determined
- Jun 27, 2012
- Category
- Treatment Technique
- Analyte
- Groundwater Rule
- Facility
- Not recorded
- Fiscal year
- 2012
- Group
- Not in a group
-
Monitoring, Routine Major, 7135162
- Determined
- Apr 10, 2012
- Category
- Monitoring
- Analyte
- Combined Uranium
- Facility
- Treatment Facility TF101
- Fiscal year
- 2012
- Group
- 2012-39171 Z Radiologicals
-
Monitoring, Routine Major, 7135163
- Determined
- Apr 10, 2012
- Category
- Monitoring
- Analyte
- Radium-226
- Facility
- Treatment Facility TF101
- Fiscal year
- 2012
- Group
- 2012-39171 Z Radiologicals
-
Monitoring, Routine Major, 7135164
- Determined
- Apr 10, 2012
- Category
- Monitoring
- Analyte
- Radium-228
- Facility
- Treatment Facility TF101
- Fiscal year
- 2012
- Group
- 2012-39171 Z Radiologicals
-
Monitoring, Routine Major, 7135165
- Determined
- Apr 10, 2012
- Category
- Monitoring
- Analyte
- Gross Alpha Particle Activity
- Facility
- Treatment Facility TF101
- Fiscal year
- 2012
- Group
- 2012-39171 Z Radiologicals
-
Monitoring, Routine Major, 7135166
- Determined
- Apr 10, 2012
- Category
- Monitoring
- Analyte
- Combined Uranium
- Facility
- Treatment Facility TF102
- Fiscal year
- 2012
- Group
- 2012-39507 Z Radiologicals
-
Monitoring, Routine Major, 7135167
- Determined
- Apr 10, 2012
- Category
- Monitoring
- Analyte
- Radium-226
- Facility
- Treatment Facility TF102
- Fiscal year
- 2012
- Group
- 2012-39507 Z Radiologicals
-
Monitoring, Routine Major, 7135168
- Determined
- Apr 10, 2012
- Category
- Monitoring
- Analyte
- Radium-228
- Facility
- Treatment Facility TF102
- Fiscal year
- 2012
- Group
- 2012-39507 Z Radiologicals
-
Monitoring, Routine Major, 7135169
- Determined
- Apr 10, 2012
- Category
- Monitoring
- Analyte
- Gross Alpha Particle Activity
- Facility
- Treatment Facility TF102
- Fiscal year
- 2012
- Group
- 2012-39507 Z Radiologicals