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.
MS0140010 , Town of Lyon
Violations
91–120 of 127 validated violations, most recently determined first. 27 of the 30 listed on this page are recorded as part of 9 violation groups. Across the whole record the agency holds 28 groups, holding 93 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 |
|---|---|---|---|---|---|---|
| 2012 | Oct 14, 2011 | Monitoring, Routine Major, 2914 | Monitoring | Combined Uranium | Treatment Facility TF101 | 2012-19438 Z Radiologicals |
| 2012 | Oct 14, 2011 | Monitoring, Routine Major, 2915 | Monitoring | Radium-226 | Treatment Facility TF101 | 2012-19438 Z Radiologicals |
| 2012 | Oct 14, 2011 | Monitoring, Routine Major, 2916 | Monitoring | Radium-228 | Treatment Facility TF101 | 2012-19438 Z Radiologicals |
| 2012 | Oct 14, 2011 | Monitoring, Routine Major, 2917 | Monitoring | Gross Alpha Particle Activity | Treatment Facility TF101 | 2012-19438 Z Radiologicals |
| 2012 | Oct 14, 2011 | Monitoring, Routine Major, 2918 | Monitoring | Combined Uranium | Treatment Facility TF101 | 2012-20732 Z Radiologicals |
| 2012 | Oct 14, 2011 | Monitoring, Routine Major, 2919 | Monitoring | Radium-226 | Treatment Facility TF101 | 2012-20732 Z Radiologicals |
| 2012 | Oct 14, 2011 | Monitoring, Routine Major, 2920 | Monitoring | Radium-228 | Treatment Facility TF101 | 2012-20732 Z Radiologicals |
| 2012 | Oct 14, 2011 | Monitoring, Routine Major, 2921 | Monitoring | Gross Alpha Particle Activity | Treatment Facility TF101 | 2012-20732 Z Radiologicals |
| 2009 | Apr 21, 2009 | MCL, Average, 2809 | Maximum Contaminant Level | TTHM | Distribution DS000 | Not in a group |
| 2009 | Apr 21, 2009 | MCL, Average, 2909 | Maximum Contaminant Level | TTHM | Distribution DS000 | Not in a group |
| 2009 | Dec 10, 2008 | MCL, Average, 2709 | Maximum Contaminant Level | TTHM | Distribution DS000 | Not in a group |
| 2008 | Nov 14, 2008 | Monitoring, Routine Major, 608 | Monitoring | Gross Alpha, Excl. Radon & U | Treatment Facility TF101 | 2008-1999 Z Rad Monitoring |
| 2008 | Nov 14, 2008 | Monitoring, Routine Major, 708 | Monitoring | Combined Uranium | Treatment Facility TF101 | 2008-1999 Z Rad Monitoring |
| 2008 | Nov 14, 2008 | Monitoring, Routine Major, 808 | Monitoring | Combined Radium (-226 & -228) | Treatment Facility TF101 | 2008-1999 Z Rad Monitoring |
| 2008 | Nov 14, 2008 | Monitoring, Routine Major, 908 | Monitoring | Gross Alpha, Excl. Radon & U | Treatment Facility TF101 | 2008-4149 Z Rad Monitoring |
| 2008 | Nov 14, 2008 | Monitoring, Routine Major, 1008 | Monitoring | Combined Uranium | Treatment Facility TF101 | 2008-4149 Z Rad Monitoring |
| 2008 | Nov 14, 2008 | Monitoring, Routine Major, 1108 | Monitoring | Combined Radium (-226 & -228) | Treatment Facility TF101 | 2008-4149 Z Rad Monitoring |
| 2008 | Nov 14, 2008 | Monitoring, Routine Major, 1208 | Monitoring | Gross Alpha, Excl. Radon & U | Treatment Facility TF101 | 2008-6301 Z Rad Monitoring |
| 2008 | Nov 14, 2008 | Monitoring, Routine Major, 1308 | Monitoring | Combined Uranium | Treatment Facility TF101 | 2008-6301 Z Rad Monitoring |
| 2008 | Nov 14, 2008 | Monitoring, Routine Major, 1408 | Monitoring | Combined Radium (-226 & -228) | Treatment Facility TF101 | 2008-6301 Z Rad Monitoring |
| 2009 | Nov 14, 2008 | Monitoring, Routine Major, 1509 | Monitoring | Gross Alpha, Excl. Radon & U | Treatment Facility TF101 | 2009-8453 Z Rad Monitoring |
| 2009 | Nov 14, 2008 | Monitoring, Routine Major, 1609 | Monitoring | Combined Uranium | Treatment Facility TF101 | 2009-8453 Z Rad Monitoring |
| 2009 | Nov 14, 2008 | Monitoring, Routine Major, 1709 | Monitoring | Combined Radium (-226 & -228) | Treatment Facility TF101 | 2009-8453 Z Rad Monitoring |
| 2009 | Nov 14, 2008 | Monitoring, Routine Major, 1809 | Monitoring | Gross Alpha, Excl. Radon & U | Treatment Facility TF101 | 2009-10605 Z Rad Monitoring |
| 2009 | Nov 14, 2008 | Monitoring, Routine Major, 1909 | Monitoring | Combined Uranium | Treatment Facility TF101 | 2009-10605 Z Rad Monitoring |
| 2009 | Nov 14, 2008 | Monitoring, Routine Major, 2009 | Monitoring | Combined Radium (-226 & -228) | Treatment Facility TF101 | 2009-10605 Z Rad Monitoring |
| 2009 | Nov 14, 2008 | Monitoring, Routine Major, 2109 | Monitoring | Gross Alpha, Excl. Radon & U | Treatment Facility TF101 | 2009-12757 Z Rad Monitoring |
| 2009 | Nov 14, 2008 | Monitoring, Routine Major, 2209 | Monitoring | Combined Uranium | Treatment Facility TF101 | 2009-12757 Z Rad Monitoring |
| 2009 | Nov 14, 2008 | Monitoring, Routine Major, 2309 | Monitoring | Combined Radium (-226 & -228) | Treatment Facility TF101 | 2009-12757 Z Rad Monitoring |
| 2009 | Nov 14, 2008 | Monitoring, Routine Major, 2409 | Monitoring | Gross Alpha, Excl. Radon & U | Treatment Facility TF101 | 2009-14914 Z Rad Monitoring |
-
Monitoring, Routine Major, 2914
- Determined
- Oct 14, 2011
- Category
- Monitoring
- Analyte
- Combined Uranium
- Facility
- Treatment Facility TF101
- Fiscal year
- 2012
- Group
- 2012-19438 Z Radiologicals
-
Monitoring, Routine Major, 2915
- Determined
- Oct 14, 2011
- Category
- Monitoring
- Analyte
- Radium-226
- Facility
- Treatment Facility TF101
- Fiscal year
- 2012
- Group
- 2012-19438 Z Radiologicals
-
Monitoring, Routine Major, 2916
- Determined
- Oct 14, 2011
- Category
- Monitoring
- Analyte
- Radium-228
- Facility
- Treatment Facility TF101
- Fiscal year
- 2012
- Group
- 2012-19438 Z Radiologicals
-
Monitoring, Routine Major, 2917
- Determined
- Oct 14, 2011
- Category
- Monitoring
- Analyte
- Gross Alpha Particle Activity
- Facility
- Treatment Facility TF101
- Fiscal year
- 2012
- Group
- 2012-19438 Z Radiologicals
-
Monitoring, Routine Major, 2918
- Determined
- Oct 14, 2011
- Category
- Monitoring
- Analyte
- Combined Uranium
- Facility
- Treatment Facility TF101
- Fiscal year
- 2012
- Group
- 2012-20732 Z Radiologicals
-
Monitoring, Routine Major, 2919
- Determined
- Oct 14, 2011
- Category
- Monitoring
- Analyte
- Radium-226
- Facility
- Treatment Facility TF101
- Fiscal year
- 2012
- Group
- 2012-20732 Z Radiologicals
-
Monitoring, Routine Major, 2920
- Determined
- Oct 14, 2011
- Category
- Monitoring
- Analyte
- Radium-228
- Facility
- Treatment Facility TF101
- Fiscal year
- 2012
- Group
- 2012-20732 Z Radiologicals
-
Monitoring, Routine Major, 2921
- Determined
- Oct 14, 2011
- Category
- Monitoring
- Analyte
- Gross Alpha Particle Activity
- Facility
- Treatment Facility TF101
- Fiscal year
- 2012
- Group
- 2012-20732 Z Radiologicals
-
- Determined
- Apr 21, 2009
- Category
- Maximum Contaminant Level
- Analyte
- TTHM
- Facility
- Distribution DS000
- Fiscal year
- 2009
- Group
- Not in a group
-
- Determined
- Apr 21, 2009
- Category
- Maximum Contaminant Level
- Analyte
- TTHM
- Facility
- Distribution DS000
- Fiscal year
- 2009
- Group
- Not in a group
-
- Determined
- Dec 10, 2008
- Category
- Maximum Contaminant Level
- Analyte
- TTHM
- Facility
- Distribution DS000
- Fiscal year
- 2009
- Group
- Not in a group
-
Monitoring, Routine Major, 608
- Determined
- Nov 14, 2008
- Category
- Monitoring
- Analyte
- Gross Alpha, Excl. Radon & U
- Facility
- Treatment Facility TF101
- Fiscal year
- 2008
- Group
- 2008-1999 Z Rad Monitoring
-
Monitoring, Routine Major, 708
- Determined
- Nov 14, 2008
- Category
- Monitoring
- Analyte
- Combined Uranium
- Facility
- Treatment Facility TF101
- Fiscal year
- 2008
- Group
- 2008-1999 Z Rad Monitoring
-
Monitoring, Routine Major, 808
- Determined
- Nov 14, 2008
- Category
- Monitoring
- Analyte
- Combined Radium (-226 & -228)
- Facility
- Treatment Facility TF101
- Fiscal year
- 2008
- Group
- 2008-1999 Z Rad Monitoring
-
Monitoring, Routine Major, 908
- Determined
- Nov 14, 2008
- Category
- Monitoring
- Analyte
- Gross Alpha, Excl. Radon & U
- Facility
- Treatment Facility TF101
- Fiscal year
- 2008
- Group
- 2008-4149 Z Rad Monitoring
-
Monitoring, Routine Major, 1008
- Determined
- Nov 14, 2008
- Category
- Monitoring
- Analyte
- Combined Uranium
- Facility
- Treatment Facility TF101
- Fiscal year
- 2008
- Group
- 2008-4149 Z Rad Monitoring
-
Monitoring, Routine Major, 1108
- Determined
- Nov 14, 2008
- Category
- Monitoring
- Analyte
- Combined Radium (-226 & -228)
- Facility
- Treatment Facility TF101
- Fiscal year
- 2008
- Group
- 2008-4149 Z Rad Monitoring
-
Monitoring, Routine Major, 1208
- Determined
- Nov 14, 2008
- Category
- Monitoring
- Analyte
- Gross Alpha, Excl. Radon & U
- Facility
- Treatment Facility TF101
- Fiscal year
- 2008
- Group
- 2008-6301 Z Rad Monitoring
-
Monitoring, Routine Major, 1308
- Determined
- Nov 14, 2008
- Category
- Monitoring
- Analyte
- Combined Uranium
- Facility
- Treatment Facility TF101
- Fiscal year
- 2008
- Group
- 2008-6301 Z Rad Monitoring
-
Monitoring, Routine Major, 1408
- Determined
- Nov 14, 2008
- Category
- Monitoring
- Analyte
- Combined Radium (-226 & -228)
- Facility
- Treatment Facility TF101
- Fiscal year
- 2008
- Group
- 2008-6301 Z Rad Monitoring
-
Monitoring, Routine Major, 1509
- Determined
- Nov 14, 2008
- Category
- Monitoring
- Analyte
- Gross Alpha, Excl. Radon & U
- Facility
- Treatment Facility TF101
- Fiscal year
- 2009
- Group
- 2009-8453 Z Rad Monitoring
-
Monitoring, Routine Major, 1609
- Determined
- Nov 14, 2008
- Category
- Monitoring
- Analyte
- Combined Uranium
- Facility
- Treatment Facility TF101
- Fiscal year
- 2009
- Group
- 2009-8453 Z Rad Monitoring
-
Monitoring, Routine Major, 1709
- Determined
- Nov 14, 2008
- Category
- Monitoring
- Analyte
- Combined Radium (-226 & -228)
- Facility
- Treatment Facility TF101
- Fiscal year
- 2009
- Group
- 2009-8453 Z Rad Monitoring
-
Monitoring, Routine Major, 1809
- Determined
- Nov 14, 2008
- Category
- Monitoring
- Analyte
- Gross Alpha, Excl. Radon & U
- Facility
- Treatment Facility TF101
- Fiscal year
- 2009
- Group
- 2009-10605 Z Rad Monitoring
-
Monitoring, Routine Major, 1909
- Determined
- Nov 14, 2008
- Category
- Monitoring
- Analyte
- Combined Uranium
- Facility
- Treatment Facility TF101
- Fiscal year
- 2009
- Group
- 2009-10605 Z Rad Monitoring
-
Monitoring, Routine Major, 2009
- Determined
- Nov 14, 2008
- Category
- Monitoring
- Analyte
- Combined Radium (-226 & -228)
- Facility
- Treatment Facility TF101
- Fiscal year
- 2009
- Group
- 2009-10605 Z Rad Monitoring
-
Monitoring, Routine Major, 2109
- Determined
- Nov 14, 2008
- Category
- Monitoring
- Analyte
- Gross Alpha, Excl. Radon & U
- Facility
- Treatment Facility TF101
- Fiscal year
- 2009
- Group
- 2009-12757 Z Rad Monitoring
-
Monitoring, Routine Major, 2209
- Determined
- Nov 14, 2008
- Category
- Monitoring
- Analyte
- Combined Uranium
- Facility
- Treatment Facility TF101
- Fiscal year
- 2009
- Group
- 2009-12757 Z Rad Monitoring
-
Monitoring, Routine Major, 2309
- Determined
- Nov 14, 2008
- Category
- Monitoring
- Analyte
- Combined Radium (-226 & -228)
- Facility
- Treatment Facility TF101
- Fiscal year
- 2009
- Group
- 2009-12757 Z Rad Monitoring
-
Monitoring, Routine Major, 2409
- Determined
- Nov 14, 2008
- Category
- Monitoring
- Analyte
- Gross Alpha, Excl. Radon & U
- Facility
- Treatment Facility TF101
- Fiscal year
- 2009
- Group
- 2009-14914 Z Rad Monitoring