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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.

MS0250024 , St Thomas Water Association

Violations

1–30 of 206 validated violations, most recently determined first. 7 of the 30 listed on this page are recorded as part of 3 violation groups. Across the whole record the agency holds 41 groups, holding 148 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 St Thomas Water Association, 1 to 30 of 206 validated violations shown, most recently determined first.
Fiscal year Determined Violation Category Analyte Facility Group
2025 Sep 15, 2025 Public Notice Rule Linked to Violation, 7109258 Public Notice Public Notice Not recorded Not in a group
2025 Sep 15, 2025 Public Notice Rule Linked to Violation, 7109259 Public Notice Public Notice Not recorded Not in a group
2025 Jul 14, 2025 Monitoring, Routine (DBP), Major, 7109256 Monitoring TTHM IDSE 2025-48554 TTHM/Haa5
2025 Jul 14, 2025 Monitoring, Routine (DBP), Major, 7109257 Monitoring Total Haloacetic Acids (Haa5) IDSE 2025-48554 TTHM/Haa5
2023 May 4, 2023 MCL, Lraa, 7109253 Maximum Contaminant Level TTHM IDSE Not in a group
2023 Feb 2, 2023 MCL, Lraa, 7109251 Maximum Contaminant Level TTHM IDSE Not in a group
2022 Nov 7, 2022 MCL, Lraa, 7109249 Maximum Contaminant Level TTHM IDSE Not in a group
2013 Oct 9, 2012 Monitoring, Routine Major, 7109229 Monitoring Gross Alpha Particle Activity Treatment Facility TF102 Not in a group
2013 Oct 9, 2012 Monitoring, Routine Major, 7109230 Monitoring Radium-228 Treatment Facility TF102 Not in a group
2013 Oct 9, 2012 Monitoring, Routine Major, 7109231 Monitoring Radium-228 Treatment Facility TF101 Not in a group
2013 Oct 9, 2012 Monitoring, Routine Major, 7109232 Monitoring Radium-226 Treatment Facility TF101 Not in a group
2013 Oct 9, 2012 Monitoring, Routine Major, 7109233 Monitoring Gross Alpha Particle Activity Treatment Facility TF101 Not in a group
2013 Oct 9, 2012 Monitoring, Routine Major, 7109234 Monitoring Radium-226 Treatment Facility TF102 Not in a group
2012 Jul 13, 2012 Monitoring, Routine Major, 7109223 Monitoring Radium-228 Treatment Facility TF102 Not in a group
2012 Jul 13, 2012 Monitoring, Routine Major, 7109224 Monitoring Gross Alpha Particle Activity Treatment Facility TF102 Not in a group
2012 Jul 13, 2012 Monitoring, Routine Major, 7109225 Monitoring Radium-228 Treatment Facility TF101 Not in a group
2012 Jul 13, 2012 Monitoring, Routine Major, 7109226 Monitoring Radium-226 Treatment Facility TF101 Not in a group
2012 Jul 13, 2012 Monitoring, Routine Major, 7109227 Monitoring Gross Alpha Particle Activity Treatment Facility TF101 Not in a group
2012 Jul 13, 2012 Monitoring, Routine Major, 7109228 Monitoring Radium-226 Treatment Facility TF102 Not in a group
2012 Apr 10, 2012 Monitoring, Routine Major, 7109216 Monitoring Gross Alpha Particle Activity Treatment Facility TF102 Not in a group
2012 Apr 10, 2012 Monitoring, Routine Major, 7109217 Monitoring Radium-228 Treatment Facility TF101 Not in a group
2012 Apr 10, 2012 Monitoring, Routine Major, 7109218 Monitoring Radium-228 Treatment Facility TF102 Not in a group
2012 Apr 10, 2012 Monitoring, Routine Major, 7109219 Monitoring Radium-226 Treatment Facility TF102 Not in a group
2012 Apr 10, 2012 Monitoring, Routine Major, 7109220 Monitoring Radium-226 Treatment Facility TF101 Not in a group
2012 Apr 10, 2012 Monitoring, Routine Major, 7109221 Monitoring Gross Alpha Particle Activity Treatment Facility TF101 Not in a group
2012 Feb 14, 2012 Monitoring, Routine Major, 7109200 Monitoring Combined Uranium Treatment Facility TF102 2012-36566 Z Radiologicals
2012 Feb 14, 2012 Monitoring, Routine Major, 7109201 Monitoring Radium-226 Treatment Facility TF102 2012-36566 Z Radiologicals
2012 Feb 14, 2012 Monitoring, Routine Major, 7109202 Monitoring Radium-228 Treatment Facility TF102 2012-36566 Z Radiologicals
2012 Feb 14, 2012 Monitoring, Routine Major, 7109203 Monitoring Gross Alpha Particle Activity Treatment Facility TF102 2012-36566 Z Radiologicals
2012 Feb 14, 2012 Monitoring, Routine Major, 7109204 Monitoring Combined Uranium Treatment Facility TF101 2012-36567 Z Radiologicals