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Alpha

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.

Every validated violation on record for Town of Lyon, 91 to 120 of 127 validated violations shown, most recently determined first.
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