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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.

MS0150001 , Copiah W/A - Bayou Pierre #1

Violations

1–30 of 374 validated violations, most recently determined first. 24 of the 30 listed on this page are recorded as part of 3 violation groups. Across the whole record the agency holds 75 groups, holding 343 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 Copiah W/A - Bayou Pierre #1, 1 to 30 of 374 validated violations shown, most recently determined first.
Fiscal year Determined Violation Category Analyte Facility Group
2025 Oct 27, 2025 Monitoring, Routine (DBP), Major, 25260 Monitoring Chlorine Distribution DS000 Not in a group
2025 Aug 15, 2025 Monitoring, Routine, Major (RTCR), 25259 Monitoring E. Coli Not recorded Not in a group
2025 Mar 13, 2025 Monitoring, Routine (DBP), Major, 25257 Monitoring TTHM Distribution DS000 2025-47858 TTHM/Haa5
2025 Mar 13, 2025 Monitoring, Routine (DBP), Major, 25258 Monitoring Total Haloacetic Acids (Haa5) Distribution DS000 2025-47858 TTHM/Haa5
2025 Feb 26, 2025 LSL Inventory-Initial, 25255 Treatment Technique Lead and Copper Rule Revisions Not recorded Not in a group
2025 Feb 26, 2025 LSL Reporting-Initial, 25256 Reporting Lead and Copper Rule Revisions Not recorded Not in a group
2024 Mar 6, 2024 Monitoring, Routine (DBP), Major, 25253 Monitoring TTHM Distribution DS000 2024-47058 TTHM/Haa5
2024 Mar 6, 2024 Monitoring, Routine (DBP), Major, 25254 Monitoring Total Haloacetic Acids (Haa5) Distribution DS000 2024-47058 TTHM/Haa5
2024 Feb 1, 2024 Record Keeping, Without Rule Code, 25252 Reporting Not recorded Not recorded Not in a group
2023 Dec 31, 2022 Record Keeping, Without Rule Code, 25248 Reporting Not recorded Not recorded Not in a group
2022 Dec 28, 2021 Monitoring, Routine Major, 25225 Monitoring 1,2,4-Trichlorobenzene Treatment Facility TF103 2022-44270 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 25226 Monitoring Cis-1,2-Dichloroethylene Treatment Facility TF103 2022-44270 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 25227 Monitoring Xylenes, Total Treatment Facility TF103 2022-44270 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 25228 Monitoring Dichloromethane Treatment Facility TF103 2022-44270 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 25229 Monitoring O-Dichlorobenzene Treatment Facility TF103 2022-44270 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 25230 Monitoring P-Dichlorobenzene Treatment Facility TF103 2022-44270 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 25231 Monitoring Vinyl Chloride Treatment Facility TF103 2022-44270 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 25232 Monitoring 1,1-Dichloroethylene Treatment Facility TF103 2022-44270 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 25233 Monitoring Trans-1,2-Dichloroethylene Treatment Facility TF103 2022-44270 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 25234 Monitoring 1,2-Dichloroethane Treatment Facility TF103 2022-44270 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 25235 Monitoring 1,1,1-Trichloroethane Treatment Facility TF103 2022-44270 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 25236 Monitoring Carbon Tetrachloride Treatment Facility TF103 2022-44270 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 25237 Monitoring 1,2-Dichloropropane Treatment Facility TF103 2022-44270 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 25238 Monitoring Trichloroethylene Treatment Facility TF103 2022-44270 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 25239 Monitoring 1,1,2-Trichloroethane Treatment Facility TF103 2022-44270 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 25240 Monitoring Tetrachloroethylene Treatment Facility TF103 2022-44270 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 25241 Monitoring Chlorobenzene Treatment Facility TF103 2022-44270 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 25242 Monitoring Benzene Treatment Facility TF103 2022-44270 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 25243 Monitoring Toluene Treatment Facility TF103 2022-44270 Voc-Regulated
2022 Dec 28, 2021 Monitoring, Routine Major, 25244 Monitoring Ethylbenzene Treatment Facility TF103 2022-44270 Voc-Regulated

2 of these violations have no analyte on record and read “Not recorded” in the Analyte column.