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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.

MS0480007 , Hamilton Water District

Violations

1–30 of 213 validated violations, most recently determined first. 22 of the 30 listed on this page are recorded as part of 7 violation groups. Across the whole record the agency holds 54 groups, holding 196 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 Hamilton Water District, 1 to 30 of 213 validated violations shown, most recently determined first.
Fiscal year Determined Violation Category Analyte Facility Group
2025 Mar 19, 2025 Monitoring, Routine (DBP), Major, 7108518 Monitoring TTHM Distribution DS000 2025-48077 TTHM/Haa5
2025 Mar 19, 2025 Monitoring, Routine (DBP), Major, 7108519 Monitoring Total Haloacetic Acids (Haa5) Distribution DS000 2025-48077 TTHM/Haa5
2024 Mar 7, 2024 Monitoring, Routine (DBP), Major, 7108512 Monitoring TTHM Distribution DS000 2024-47162 TTHM/Haa5
2024 Mar 7, 2024 Monitoring, Routine (DBP), Major, 7108513 Monitoring Total Haloacetic Acids (Haa5) Distribution DS000 2024-47162 TTHM/Haa5
2020 Mar 12, 2020 Monitoring, Routine Major, 7108503 Monitoring Nitrate-Nitrite Treatment Facility TF080 2020-43644 NO2-NO3
2020 Mar 12, 2020 Monitoring, Routine Major, 7108504 Monitoring Nitrate Treatment Facility TF080 2020-43644 NO2-NO3
2020 Mar 12, 2020 Monitoring, Routine Major, 7108505 Monitoring Nitrite Treatment Facility TF080 2020-43644 NO2-NO3
2020 Mar 12, 2020 Monitoring, Routine Major, 7108506 Monitoring Nitrate-Nitrite Treatment Facility TF082 2020-43650 NO2-NO3
2020 Mar 12, 2020 Monitoring, Routine Major, 7108507 Monitoring Nitrate Treatment Facility TF082 2020-43650 NO2-NO3
2020 Mar 12, 2020 Monitoring, Routine Major, 7108508 Monitoring Nitrite Treatment Facility TF082 2020-43650 NO2-NO3
2013 Jan 15, 2013 Monitoring, Routine Major, 7108484 Monitoring Combined Uranium Treatment Facility TF082 Not in a group
2013 Jan 15, 2013 Monitoring, Routine Major, 7108485 Monitoring Combined Uranium Treatment Facility TF080 Not in a group
2013 Jan 15, 2013 Monitoring, Routine Major, 7108486 Monitoring Radium-226 Treatment Facility TF080 Not in a group
2013 Jan 15, 2013 Monitoring, Routine Major, 7108487 Monitoring Radium-226 Treatment Facility TF082 Not in a group
2013 Jan 15, 2013 Monitoring, Routine Major, 7108488 Monitoring Radium-228 Treatment Facility TF080 Not in a group
2013 Jan 15, 2013 Monitoring, Routine Major, 7108489 Monitoring Radium-228 Treatment Facility TF082 Not in a group
2013 Jan 15, 2013 Monitoring, Routine Major, 7108490 Monitoring Gross Alpha Particle Activity Treatment Facility TF080 Not in a group
2013 Jan 15, 2013 Monitoring, Routine Major, 7108491 Monitoring Gross Alpha Particle Activity Treatment Facility TF082 Not in a group
2013 Oct 9, 2012 Monitoring, Routine Major, 7108476 Monitoring Combined Uranium Treatment Facility TF082 2013-41320 Z Radiologicals
2013 Oct 9, 2012 Monitoring, Routine Major, 7108477 Monitoring Radium-226 Treatment Facility TF082 2013-41320 Z Radiologicals
2013 Oct 9, 2012 Monitoring, Routine Major, 7108478 Monitoring Radium-228 Treatment Facility TF082 2013-41320 Z Radiologicals
2013 Oct 9, 2012 Monitoring, Routine Major, 7108479 Monitoring Gross Alpha Particle Activity Treatment Facility TF082 2013-41320 Z Radiologicals
2013 Oct 9, 2012 Monitoring, Routine Major, 7108480 Monitoring Combined Uranium Treatment Facility TF080 2013-41394 Z Radiologicals
2013 Oct 9, 2012 Monitoring, Routine Major, 7108481 Monitoring Radium-226 Treatment Facility TF080 2013-41394 Z Radiologicals
2013 Oct 9, 2012 Monitoring, Routine Major, 7108482 Monitoring Radium-228 Treatment Facility TF080 2013-41394 Z Radiologicals
2013 Oct 9, 2012 Monitoring, Routine Major, 7108483 Monitoring Gross Alpha Particle Activity Treatment Facility TF080 2013-41394 Z Radiologicals
2012 Jul 13, 2012 Monitoring, Routine Major, 7108468 Monitoring Combined Uranium Treatment Facility TF082 2012-40525 Z Radiologicals
2012 Jul 13, 2012 Monitoring, Routine Major, 7108469 Monitoring Radium-226 Treatment Facility TF082 2012-40525 Z Radiologicals
2012 Jul 13, 2012 Monitoring, Routine Major, 7108470 Monitoring Radium-228 Treatment Facility TF082 2012-40525 Z Radiologicals
2012 Jul 13, 2012 Monitoring, Routine Major, 7108471 Monitoring Gross Alpha Particle Activity Treatment Facility TF082 2012-40525 Z Radiologicals