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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.

MS0700011 , Town of Walnut

Violations

1–30 of 177 validated violations, most recently determined first. 10 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 Town of Walnut, 1 to 30 of 177 validated violations shown, most recently determined first.
Fiscal year Determined Violation Category Analyte Facility Group
2025 Mar 19, 2025 Monitoring, Routine (DBP), Major, 2205256 Monitoring TTHM Distribution DS000 2025-48402 TTHM/Haa5
2025 Mar 19, 2025 Monitoring, Routine (DBP), Major, 2205257 Monitoring Total Haloacetic Acids (Haa5) Distribution DS000 2025-48402 TTHM/Haa5
2016 Jul 11, 2016 Monitoring, Routine, Major (RTCR), 2205233 Monitoring E. Coli Not recorded Not in a group
2016 Jul 11, 2016 Monitoring, Routine (DBP), Major, 2205234 Monitoring Chlorine Distribution DS000 Not in a group
2013 Oct 9, 2012 Monitoring, Routine Major, 2205227 Monitoring Gross Alpha Particle Activity Treatment Facility TF101 Not in a group
2013 Oct 9, 2012 Monitoring, Routine Major, 2205228 Monitoring Radium-228 Treatment Facility TF102 Not in a group
2013 Oct 9, 2012 Monitoring, Routine Major, 2205229 Monitoring Radium-228 Treatment Facility TF101 Not in a group
2013 Oct 9, 2012 Monitoring, Routine Major, 2205230 Monitoring Gross Alpha Particle Activity Treatment Facility TF102 Not in a group
2013 Oct 9, 2012 Monitoring, Routine Major, 2205231 Monitoring Radium-226 Treatment Facility TF101 Not in a group
2013 Oct 9, 2012 Monitoring, Routine Major, 2205232 Monitoring Radium-226 Treatment Facility TF102 Not in a group
2012 Jul 13, 2012 Monitoring, Routine Major, 2205221 Monitoring Radium-228 Treatment Facility TF101 Not in a group
2012 Jul 13, 2012 Monitoring, Routine Major, 2205222 Monitoring Radium-228 Treatment Facility TF102 Not in a group
2012 Jul 13, 2012 Monitoring, Routine Major, 2205223 Monitoring Radium-226 Treatment Facility TF101 Not in a group
2012 Jul 13, 2012 Monitoring, Routine Major, 2205224 Monitoring Radium-226 Treatment Facility TF102 Not in a group
2012 Jul 13, 2012 Monitoring, Routine Major, 2205225 Monitoring Gross Alpha Particle Activity Treatment Facility TF102 Not in a group
2012 Jul 13, 2012 Monitoring, Routine Major, 2205226 Monitoring Gross Alpha Particle Activity Treatment Facility TF101 Not in a group
2012 Apr 10, 2012 Monitoring, Routine Major, 2205214 Monitoring Radium-228 Treatment Facility TF101 Not in a group
2012 Apr 10, 2012 Monitoring, Routine Major, 2205215 Monitoring Radium-228 Treatment Facility TF102 Not in a group
2012 Apr 10, 2012 Monitoring, Routine Major, 2205216 Monitoring Radium-226 Treatment Facility TF101 Not in a group
2012 Apr 10, 2012 Monitoring, Routine Major, 2205217 Monitoring Radium-226 Treatment Facility TF102 Not in a group
2012 Apr 10, 2012 Monitoring, Routine Major, 2205218 Monitoring Gross Alpha Particle Activity Treatment Facility TF102 Not in a group
2012 Apr 10, 2012 Monitoring, Routine Major, 2205219 Monitoring Gross Alpha Particle Activity Treatment Facility TF101 Not in a group
2012 Feb 14, 2012 Monitoring, Routine Major, 2205198 Monitoring Combined Uranium Treatment Facility TF101 2012-35967 Z Radiologicals
2012 Feb 14, 2012 Monitoring, Routine Major, 2205199 Monitoring Radium-226 Treatment Facility TF101 2012-35967 Z Radiologicals
2012 Feb 14, 2012 Monitoring, Routine Major, 2205200 Monitoring Radium-228 Treatment Facility TF101 2012-35967 Z Radiologicals
2012 Feb 14, 2012 Monitoring, Routine Major, 2205201 Monitoring Gross Alpha Particle Activity Treatment Facility TF101 2012-35967 Z Radiologicals
2012 Feb 14, 2012 Monitoring, Routine Major, 2205202 Monitoring Combined Uranium Treatment Facility TF102 2012-36895 Z Radiologicals
2012 Feb 14, 2012 Monitoring, Routine Major, 2205203 Monitoring Radium-226 Treatment Facility TF102 2012-36895 Z Radiologicals
2012 Feb 14, 2012 Monitoring, Routine Major, 2205204 Monitoring Radium-228 Treatment Facility TF102 2012-36895 Z Radiologicals
2012 Feb 14, 2012 Monitoring, Routine Major, 2205205 Monitoring Gross Alpha Particle Activity Treatment Facility TF102 2012-36895 Z Radiologicals