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.
MS0110004 , Pattison W/A-West
Violations
1–30 of 95 validated violations, most recently determined first. 17 of the 30 listed on this page are recorded as part of 5 violation groups. Across the whole record the agency holds 21 groups, holding 75 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 |
|---|---|---|---|---|---|---|
| 2026 | Dec 24, 2025 | Public Notice Rule Linked to Violation, 14293 | Public Notice | Public Notice | Not recorded | Not in a group |
| 2024 | Mar 12, 2024 | Monitoring, Routine (DBP), Major, 14289 | Monitoring | TTHM | Distribution DS000 | 2024-47317 TTHM/Haa5 |
| 2024 | Mar 12, 2024 | Monitoring, Routine (DBP), Major, 14290 | Monitoring | Total Haloacetic Acids (Haa5) | Distribution DS000 | 2024-47317 TTHM/Haa5 |
| 2024 | Feb 1, 2024 | Follow-Up Or Routine Tap M/R (LCR), 14288 | Monitoring | Lead & Copper Rule | Distribution DS000 | Not in a group |
| 2023 | Sep 7, 2023 | CCR Report, 14287 | Reporting | Consumer Confidence Rule | Not recorded | Not in a group |
| 2023 | May 11, 2023 | Monitoring, Routine, Major (RTCR), 14285 | Monitoring | E. Coli | Not recorded | Not in a group |
| 2013 | Oct 9, 2012 | Monitoring, Routine Major, 14273 | Monitoring | Radium-228 | Treatment Facility TF080 | Not in a group |
| 2013 | Oct 9, 2012 | Monitoring, Routine Major, 14274 | Monitoring | Gross Alpha Particle Activity | Treatment Facility TF080 | Not in a group |
| 2013 | Oct 9, 2012 | Monitoring, Routine Major, 14275 | Monitoring | Radium-226 | Treatment Facility TF080 | Not in a group |
| 2012 | Jul 13, 2012 | Monitoring, Routine Major, 14270 | Monitoring | Radium-228 | Treatment Facility TF080 | Not in a group |
| 2012 | Jul 13, 2012 | Monitoring, Routine Major, 14271 | Monitoring | Gross Alpha Particle Activity | Treatment Facility TF080 | Not in a group |
| 2012 | Jul 13, 2012 | Monitoring, Routine Major, 14272 | Monitoring | Radium-226 | Treatment Facility TF080 | Not in a group |
| 2012 | Jun 12, 2012 | MCL (TCR), Monthly, 14267 | Maximum Contaminant Level | Coliform (TCR) | Not recorded | Not in a group |
| 2012 | Apr 10, 2012 | Monitoring, Routine Major, 14262 | Monitoring | Combined Uranium | Treatment Facility TF080 | 2012-39367 Z Radiologicals |
| 2012 | Apr 10, 2012 | Monitoring, Routine Major, 14263 | Monitoring | Radium-226 | Treatment Facility TF080 | 2012-39367 Z Radiologicals |
| 2012 | Apr 10, 2012 | Monitoring, Routine Major, 14264 | Monitoring | Radium-228 | Treatment Facility TF080 | 2012-39367 Z Radiologicals |
| 2012 | Apr 10, 2012 | Monitoring, Routine Major, 14265 | Monitoring | Gross Alpha Particle Activity | Treatment Facility TF080 | 2012-39367 Z Radiologicals |
| 2012 | Feb 14, 2012 | Monitoring, Routine Major, 14256 | Monitoring | Combined Uranium | Treatment Facility TF080 | 2012-37065 Z Radiologicals |
| 2012 | Feb 14, 2012 | Monitoring, Routine Major, 14257 | Monitoring | Radium-226 | Treatment Facility TF080 | 2012-37065 Z Radiologicals |
| 2012 | Feb 14, 2012 | Monitoring, Routine Major, 14258 | Monitoring | Radium-228 | Treatment Facility TF080 | 2012-37065 Z Radiologicals |
| 2012 | Feb 14, 2012 | Monitoring, Routine Major, 14259 | Monitoring | Gross Alpha Particle Activity | Treatment Facility TF080 | 2012-37065 Z Radiologicals |
| 2012 | Feb 14, 2012 | Monitoring, Routine Major, 14260 | Monitoring | Radium-226 | Treatment Facility TF080 | Not in a group |
| 2012 | Feb 14, 2012 | Monitoring, Routine Major, 14261 | Monitoring | Radium-228 | Treatment Facility TF080 | Not in a group |
| 2012 | Oct 17, 2011 | Monitoring, Routine Major, 14224 | Monitoring | Combined Uranium | Treatment Facility TF080 | 2012-22709 Z Radiologicals |
| 2012 | Oct 17, 2011 | Monitoring, Routine Major, 14225 | Monitoring | Radium-226 | Treatment Facility TF080 | 2012-22709 Z Radiologicals |
| 2012 | Oct 17, 2011 | Monitoring, Routine Major, 14226 | Monitoring | Radium-228 | Treatment Facility TF080 | 2012-22709 Z Radiologicals |
| 2012 | Oct 17, 2011 | Monitoring, Routine Major, 14227 | Monitoring | Gross Alpha Particle Activity | Treatment Facility TF080 | 2012-22709 Z Radiologicals |
| 2012 | Oct 17, 2011 | Monitoring, Routine Major, 14228 | Monitoring | Combined Uranium | Treatment Facility TF080 | 2012-24516 Z Radiologicals |
| 2012 | Oct 17, 2011 | Monitoring, Routine Major, 14229 | Monitoring | Radium-226 | Treatment Facility TF080 | 2012-24516 Z Radiologicals |
| 2012 | Oct 17, 2011 | Monitoring, Routine Major, 14230 | Monitoring | Radium-228 | Treatment Facility TF080 | 2012-24516 Z Radiologicals |
-
Public Notice Rule Linked to Violation, 14293
- Determined
- Dec 24, 2025
- Category
- Public Notice
- Analyte
- Public Notice
- Facility
- Not recorded
- Fiscal year
- 2026
- Group
- Not in a group
-
Monitoring, Routine (DBP), Major, 14289
- Determined
- Mar 12, 2024
- Category
- Monitoring
- Analyte
- TTHM
- Facility
- Distribution DS000
- Fiscal year
- 2024
- Group
- 2024-47317 TTHM/Haa5
-
Monitoring, Routine (DBP), Major, 14290
- Determined
- Mar 12, 2024
- Category
- Monitoring
- Analyte
- Total Haloacetic Acids (Haa5)
- Facility
- Distribution DS000
- Fiscal year
- 2024
- Group
- 2024-47317 TTHM/Haa5
-
Follow-Up Or Routine Tap M/R (LCR), 14288
- Determined
- Feb 1, 2024
- Category
- Monitoring
- Analyte
- Lead & Copper Rule
- Facility
- Distribution DS000
- Fiscal year
- 2024
- Group
- Not in a group
-
- Determined
- Sep 7, 2023
- Category
- Reporting
- Analyte
- Consumer Confidence Rule
- Facility
- Not recorded
- Fiscal year
- 2023
- Group
- Not in a group
-
Monitoring, Routine, Major (RTCR), 14285
- Determined
- May 11, 2023
- Category
- Monitoring
- Analyte
- E. Coli
- Facility
- Not recorded
- Fiscal year
- 2023
- Group
- Not in a group
-
Monitoring, Routine Major, 14273
- Determined
- Oct 9, 2012
- Category
- Monitoring
- Analyte
- Radium-228
- Facility
- Treatment Facility TF080
- Fiscal year
- 2013
- Group
- Not in a group
-
Monitoring, Routine Major, 14274
- Determined
- Oct 9, 2012
- Category
- Monitoring
- Analyte
- Gross Alpha Particle Activity
- Facility
- Treatment Facility TF080
- Fiscal year
- 2013
- Group
- Not in a group
-
Monitoring, Routine Major, 14275
- Determined
- Oct 9, 2012
- Category
- Monitoring
- Analyte
- Radium-226
- Facility
- Treatment Facility TF080
- Fiscal year
- 2013
- Group
- Not in a group
-
Monitoring, Routine Major, 14270
- Determined
- Jul 13, 2012
- Category
- Monitoring
- Analyte
- Radium-228
- Facility
- Treatment Facility TF080
- Fiscal year
- 2012
- Group
- Not in a group
-
Monitoring, Routine Major, 14271
- Determined
- Jul 13, 2012
- Category
- Monitoring
- Analyte
- Gross Alpha Particle Activity
- Facility
- Treatment Facility TF080
- Fiscal year
- 2012
- Group
- Not in a group
-
Monitoring, Routine Major, 14272
- Determined
- Jul 13, 2012
- Category
- Monitoring
- Analyte
- Radium-226
- Facility
- Treatment Facility TF080
- Fiscal year
- 2012
- Group
- Not in a group
-
- Determined
- Jun 12, 2012
- Category
- Maximum Contaminant Level
- Analyte
- Coliform (TCR)
- Facility
- Not recorded
- Fiscal year
- 2012
- Group
- Not in a group
-
Monitoring, Routine Major, 14262
- Determined
- Apr 10, 2012
- Category
- Monitoring
- Analyte
- Combined Uranium
- Facility
- Treatment Facility TF080
- Fiscal year
- 2012
- Group
- 2012-39367 Z Radiologicals
-
Monitoring, Routine Major, 14263
- Determined
- Apr 10, 2012
- Category
- Monitoring
- Analyte
- Radium-226
- Facility
- Treatment Facility TF080
- Fiscal year
- 2012
- Group
- 2012-39367 Z Radiologicals
-
Monitoring, Routine Major, 14264
- Determined
- Apr 10, 2012
- Category
- Monitoring
- Analyte
- Radium-228
- Facility
- Treatment Facility TF080
- Fiscal year
- 2012
- Group
- 2012-39367 Z Radiologicals
-
Monitoring, Routine Major, 14265
- Determined
- Apr 10, 2012
- Category
- Monitoring
- Analyte
- Gross Alpha Particle Activity
- Facility
- Treatment Facility TF080
- Fiscal year
- 2012
- Group
- 2012-39367 Z Radiologicals
-
Monitoring, Routine Major, 14256
- Determined
- Feb 14, 2012
- Category
- Monitoring
- Analyte
- Combined Uranium
- Facility
- Treatment Facility TF080
- Fiscal year
- 2012
- Group
- 2012-37065 Z Radiologicals
-
Monitoring, Routine Major, 14257
- Determined
- Feb 14, 2012
- Category
- Monitoring
- Analyte
- Radium-226
- Facility
- Treatment Facility TF080
- Fiscal year
- 2012
- Group
- 2012-37065 Z Radiologicals
-
Monitoring, Routine Major, 14258
- Determined
- Feb 14, 2012
- Category
- Monitoring
- Analyte
- Radium-228
- Facility
- Treatment Facility TF080
- Fiscal year
- 2012
- Group
- 2012-37065 Z Radiologicals
-
Monitoring, Routine Major, 14259
- Determined
- Feb 14, 2012
- Category
- Monitoring
- Analyte
- Gross Alpha Particle Activity
- Facility
- Treatment Facility TF080
- Fiscal year
- 2012
- Group
- 2012-37065 Z Radiologicals
-
Monitoring, Routine Major, 14260
- Determined
- Feb 14, 2012
- Category
- Monitoring
- Analyte
- Radium-226
- Facility
- Treatment Facility TF080
- Fiscal year
- 2012
- Group
- Not in a group
-
Monitoring, Routine Major, 14261
- Determined
- Feb 14, 2012
- Category
- Monitoring
- Analyte
- Radium-228
- Facility
- Treatment Facility TF080
- Fiscal year
- 2012
- Group
- Not in a group
-
Monitoring, Routine Major, 14224
- Determined
- Oct 17, 2011
- Category
- Monitoring
- Analyte
- Combined Uranium
- Facility
- Treatment Facility TF080
- Fiscal year
- 2012
- Group
- 2012-22709 Z Radiologicals
-
Monitoring, Routine Major, 14225
- Determined
- Oct 17, 2011
- Category
- Monitoring
- Analyte
- Radium-226
- Facility
- Treatment Facility TF080
- Fiscal year
- 2012
- Group
- 2012-22709 Z Radiologicals
-
Monitoring, Routine Major, 14226
- Determined
- Oct 17, 2011
- Category
- Monitoring
- Analyte
- Radium-228
- Facility
- Treatment Facility TF080
- Fiscal year
- 2012
- Group
- 2012-22709 Z Radiologicals
-
Monitoring, Routine Major, 14227
- Determined
- Oct 17, 2011
- Category
- Monitoring
- Analyte
- Gross Alpha Particle Activity
- Facility
- Treatment Facility TF080
- Fiscal year
- 2012
- Group
- 2012-22709 Z Radiologicals
-
Monitoring, Routine Major, 14228
- Determined
- Oct 17, 2011
- Category
- Monitoring
- Analyte
- Combined Uranium
- Facility
- Treatment Facility TF080
- Fiscal year
- 2012
- Group
- 2012-24516 Z Radiologicals
-
Monitoring, Routine Major, 14229
- Determined
- Oct 17, 2011
- Category
- Monitoring
- Analyte
- Radium-226
- Facility
- Treatment Facility TF080
- Fiscal year
- 2012
- Group
- 2012-24516 Z Radiologicals
-
Monitoring, Routine Major, 14230
- Determined
- Oct 17, 2011
- Category
- Monitoring
- Analyte
- Radium-228
- Facility
- Treatment Facility TF080
- Fiscal year
- 2012
- Group
- 2012-24516 Z Radiologicals