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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.

MS0170043 , Walls Water Assn- Lake Forest

Violations

1–30 of 86 validated violations, most recently determined first. 21 of the 30 listed on this page are recorded as part of 7 violation groups. Across the whole record the agency holds 21 groups, holding 73 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 Walls Water Assn- Lake Forest, 1 to 30 of 86 validated violations shown, most recently determined first.
Fiscal year Determined Violation Category Analyte Facility Group
2025 Mar 13, 2025 Monitoring, Routine (DBP), Major, 3074 Monitoring TTHM Distribution DS000 2025-47829 TTHM/Haa5
2025 Mar 13, 2025 Monitoring, Routine (DBP), Major, 3075 Monitoring Total Haloacetic Acids (Haa5) Distribution DS000 2025-47829 TTHM/Haa5
2024 Mar 6, 2024 Monitoring, Routine (DBP), Major, 3072 Monitoring TTHM Distribution DS000 2024-47053 TTHM/Haa5
2024 Mar 6, 2024 Monitoring, Routine (DBP), Major, 3073 Monitoring Total Haloacetic Acids (Haa5) Distribution DS000 2024-47053 TTHM/Haa5
2020 Aug 21, 2020 CCR Report, 3068 Reporting Consumer Confidence Rule Not recorded Not in a group
2013 Jan 15, 2013 Monitoring, Routine Major, 3063 Monitoring Combined Uranium Treatment Facility TF080 Not in a group
2013 Jan 15, 2013 Monitoring, Routine Major, 3064 Monitoring Radium-226 Treatment Facility TF080 Not in a group
2013 Jan 15, 2013 Monitoring, Routine Major, 3065 Monitoring Radium-228 Treatment Facility TF080 Not in a group
2013 Jan 15, 2013 Monitoring, Routine Major, 3066 Monitoring Gross Alpha Particle Activity Treatment Facility TF080 Not in a group
2013 Oct 9, 2012 Monitoring, Routine Major, 3060 Monitoring Radium-228 Treatment Facility TF080 Not in a group
2013 Oct 9, 2012 Monitoring, Routine Major, 3061 Monitoring Gross Alpha Particle Activity Treatment Facility TF080 Not in a group
2013 Oct 9, 2012 Monitoring, Routine Major, 3062 Monitoring Radium-226 Treatment Facility TF080 Not in a group
2012 Jul 13, 2012 Monitoring, Routine Major, 3056 Monitoring Combined Uranium Treatment Facility TF080 2012-41200 Z Radiologicals
2012 Jul 13, 2012 Monitoring, Routine Major, 3057 Monitoring Radium-226 Treatment Facility TF080 2012-41200 Z Radiologicals
2012 Jul 13, 2012 Monitoring, Routine Major, 3058 Monitoring Radium-228 Treatment Facility TF080 2012-41200 Z Radiologicals
2012 Jul 13, 2012 Monitoring, Routine Major, 3059 Monitoring Gross Alpha Particle Activity Treatment Facility TF080 2012-41200 Z Radiologicals
2012 Apr 10, 2012 Monitoring, Routine Major, 3051 Monitoring Combined Uranium Treatment Facility TF080 2012-39492 Z Radiologicals
2012 Apr 10, 2012 Monitoring, Routine Major, 3052 Monitoring Radium-226 Treatment Facility TF080 2012-39492 Z Radiologicals
2012 Apr 10, 2012 Monitoring, Routine Major, 3053 Monitoring Radium-228 Treatment Facility TF080 2012-39492 Z Radiologicals
2012 Apr 10, 2012 Monitoring, Routine Major, 3054 Monitoring Gross Alpha Particle Activity Treatment Facility TF080 2012-39492 Z Radiologicals
2012 Feb 14, 2012 Monitoring, Routine Major, 3043 Monitoring Combined Uranium Treatment Facility TF080 2012-36671 Z Radiologicals
2012 Feb 14, 2012 Monitoring, Routine Major, 3044 Monitoring Radium-226 Treatment Facility TF080 2012-36671 Z Radiologicals
2012 Feb 14, 2012 Monitoring, Routine Major, 3045 Monitoring Radium-228 Treatment Facility TF080 2012-36671 Z Radiologicals
2012 Feb 14, 2012 Monitoring, Routine Major, 3046 Monitoring Gross Alpha Particle Activity Treatment Facility TF080 2012-36671 Z Radiologicals
2012 Feb 14, 2012 Monitoring, Routine Major, 3047 Monitoring Combined Uranium Treatment Facility TF080 2012-38479 Z Radiologicals
2012 Feb 14, 2012 Monitoring, Routine Major, 3048 Monitoring Radium-226 Treatment Facility TF080 2012-38479 Z Radiologicals
2012 Feb 14, 2012 Monitoring, Routine Major, 3049 Monitoring Radium-228 Treatment Facility TF080 2012-38479 Z Radiologicals
2012 Feb 14, 2012 Monitoring, Routine Major, 3050 Monitoring Gross Alpha Particle Activity Treatment Facility TF080 2012-38479 Z Radiologicals
2012 Oct 20, 2011 Monitoring, Routine Major, 3042 Monitoring Radium-226 Treatment Facility TF080 Not in a group
2012 Oct 17, 2011 Monitoring, Routine Major, 3022 Monitoring Combined Uranium Treatment Facility TF080 2012-24884 Z Radiologicals