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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.

MS0730010 , Lake Arrowhead

Violations

1–30 of 322 validated violations, most recently determined first. 21 of the 30 listed on this page are recorded as part of 1 violation group. Across the whole record the agency holds 70 groups, holding 276 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 Lake Arrowhead, 1 to 30 of 322 validated violations shown, most recently determined first.
Fiscal year Determined Violation Category Analyte Facility Group
2022 Jun 10, 2022 Public Notice Rule Linked to Violation, 19552 Public Notice Public Notice Not recorded Not in a group
2022 Dec 28, 2021 Monitoring, Routine Major, 19531 Monitoring 1,2,4-Trichlorobenzene Treatment Facility TF101 2022-44275 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 19532 Monitoring Cis-1,2-Dichloroethylene Treatment Facility TF101 2022-44275 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 19533 Monitoring Xylenes, Total Treatment Facility TF101 2022-44275 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 19534 Monitoring Dichloromethane Treatment Facility TF101 2022-44275 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 19535 Monitoring O-Dichlorobenzene Treatment Facility TF101 2022-44275 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 19536 Monitoring P-Dichlorobenzene Treatment Facility TF101 2022-44275 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 19537 Monitoring Vinyl Chloride Treatment Facility TF101 2022-44275 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 19538 Monitoring 1,1-Dichloroethylene Treatment Facility TF101 2022-44275 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 19539 Monitoring Trans-1,2-Dichloroethylene Treatment Facility TF101 2022-44275 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 19540 Monitoring 1,2-Dichloroethane Treatment Facility TF101 2022-44275 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 19541 Monitoring 1,1,1-Trichloroethane Treatment Facility TF101 2022-44275 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 19542 Monitoring Carbon Tetrachloride Treatment Facility TF101 2022-44275 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 19543 Monitoring 1,2-Dichloropropane Treatment Facility TF101 2022-44275 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 19544 Monitoring Trichloroethylene Treatment Facility TF101 2022-44275 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 19545 Monitoring 1,1,2-Trichloroethane Treatment Facility TF101 2022-44275 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 19546 Monitoring Tetrachloroethylene Treatment Facility TF101 2022-44275 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 19547 Monitoring Chlorobenzene Treatment Facility TF101 2022-44275 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 19548 Monitoring Benzene Treatment Facility TF101 2022-44275 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 19549 Monitoring Toluene Treatment Facility TF101 2022-44275 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 19550 Monitoring Ethylbenzene Treatment Facility TF101 2022-44275 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 19551 Monitoring Styrene Treatment Facility TF101 2022-44275 Voc-Regulated
2021 Aug 11, 2021 Monitoring, Routine (DBP), Major, 19530 Monitoring Chlorine Distribution DS000 Not in a group
2019 Aug 5, 2019 CCR Report, 19520 Reporting Consumer Confidence Rule Not recorded Not in a group
2016 Jun 7, 2016 Monitoring, Routine, Major (RTCR), 19518 Monitoring E. Coli Not recorded Not in a group
2016 Jun 7, 2016 Monitoring, Routine (DBP), Major, 19519 Monitoring Chlorine Distribution DS000 Not in a group
2015 Jul 14, 2015 CCR Report, 19517 Reporting Consumer Confidence Rule Not recorded Not in a group
2015 Oct 10, 2014 Monitoring, Routine (DBP), Major, 19516 Monitoring Chlorine Distribution DS000 Not in a group
2013 Jan 15, 2013 Monitoring, Routine Major, 19504 Monitoring Combined Uranium Treatment Facility TF102 Not in a group
2013 Jan 15, 2013 Monitoring, Routine Major, 19505 Monitoring Combined Uranium Treatment Facility TF103 Not in a group