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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.

MS0090005 , City of Houston

Violations

1–30 of 228 validated violations, most recently determined first. 5 of the 30 listed on this page are recorded as part of 3 violation groups. Across the whole record the agency holds 56 groups, holding 199 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 City of Houston, 1 to 30 of 228 validated violations shown, most recently determined first.
Fiscal year Determined Violation Category Analyte Facility Group
2025 Mar 13, 2025 Monitoring, Routine (DBP), Major, 6776 Monitoring TTHM Distribution DS000 2025-47893 TTHM/Haa5
2025 Mar 13, 2025 Monitoring, Routine (DBP), Major, 6777 Monitoring Total Haloacetic Acids (Haa5) Distribution DS000 2025-47893 TTHM/Haa5
2024 May 16, 2024 Monitoring, Routine (DBP), Major, 6775 Monitoring Chlorine Distribution DS000 Not in a group
2024 Mar 5, 2024 Monitoring, Routine (DBP), Major, 6773 Monitoring TTHM Distribution DS000 2024-47025 TTHM/Haa5
2024 Mar 5, 2024 Monitoring, Routine (DBP), Major, 6774 Monitoring Total Haloacetic Acids (Haa5) Distribution DS000 2024-47025 TTHM/Haa5
2014 Dec 10, 2013 Monitoring (TCR), Routine Major, 6765 Monitoring Coliform (TCR) Not recorded Not in a group
2014 Dec 10, 2013 Monitoring, Routine (DBP), Major, 6766 Monitoring Chlorine Distribution DS000 Not in a group
2012 Jul 13, 2012 Monitoring, Routine Major, 6756 Monitoring Radium-228 Treatment Facility TF101 Not in a group
2012 Jul 13, 2012 Monitoring, Routine Major, 6757 Monitoring Gross Alpha Particle Activity Treatment Facility TF102 Not in a group
2012 Jul 13, 2012 Monitoring, Routine Major, 6758 Monitoring Radium-228 Treatment Facility TF102 Not in a group
2012 Jul 13, 2012 Monitoring, Routine Major, 6759 Monitoring Radium-228 Treatment Facility TF103 Not in a group
2012 Jul 13, 2012 Monitoring, Routine Major, 6760 Monitoring Radium-226 Treatment Facility TF102 Not in a group
2012 Jul 13, 2012 Monitoring, Routine Major, 6761 Monitoring Gross Alpha Particle Activity Treatment Facility TF103 Not in a group
2012 Jul 13, 2012 Monitoring, Routine Major, 6762 Monitoring Gross Alpha Particle Activity Treatment Facility TF101 Not in a group
2012 Jul 13, 2012 Monitoring, Routine Major, 6763 Monitoring Radium-226 Treatment Facility TF101 Not in a group
2012 Jul 13, 2012 Monitoring, Routine Major, 6764 Monitoring Radium-226 Treatment Facility TF103 Not in a group
2012 Apr 10, 2012 Monitoring, Routine Major, 6749 Monitoring Radium-228 Treatment Facility TF101 Not in a group
2012 Apr 10, 2012 Monitoring, Routine Major, 6750 Monitoring Radium-228 Treatment Facility TF103 Not in a group
2012 Apr 10, 2012 Monitoring, Routine Major, 6751 Monitoring Radium-228 Treatment Facility TF102 Not in a group
2012 Apr 10, 2012 Monitoring, Routine Major, 6752 Monitoring Radium-226 Treatment Facility TF103 Not in a group
2012 Apr 10, 2012 Monitoring, Routine Major, 6753 Monitoring Radium-226 Treatment Facility TF101 Not in a group
2012 Apr 10, 2012 Monitoring, Routine Major, 6754 Monitoring Radium-226 Treatment Facility TF102 Not in a group
2012 Feb 14, 2012 Monitoring, Routine Major, 6742 Monitoring Radium-226 Treatment Facility TF102 Not in a group
2012 Feb 14, 2012 Monitoring, Routine Major, 6743 Monitoring Radium-228 Treatment Facility TF103 Not in a group
2012 Feb 14, 2012 Monitoring, Routine Major, 6744 Monitoring Radium-228 Treatment Facility TF101 Not in a group
2012 Feb 14, 2012 Monitoring, Routine Major, 6745 Monitoring Radium-228 Treatment Facility TF102 Not in a group
2012 Feb 14, 2012 Monitoring, Routine Major, 6746 Monitoring Radium-228 Treatment Facility TF102 Not in a group
2012 Feb 14, 2012 Monitoring, Routine Major, 6747 Monitoring Radium-228 Treatment Facility TF101 Not in a group
2012 Feb 14, 2012 Monitoring, Routine Major, 6748 Monitoring Radium-228 Treatment Facility TF103 Not in a group
2012 Oct 20, 2011 Monitoring, Routine Major, 6738 Monitoring Combined Uranium Treatment Facility TF102 2012-35178 Z Radiologicals