MA3180000 · Massachusetts
MERRIMAC WATER DEPARTMENT
Federal fiscal 2026Q3 · EPA violation and follow-up records
- Violation records shown
- 31
- EPA health-based flag
- 0
- Health-based records unresolved in this snapshot
- 0
- Monitoring and reporting records
- 31
Counties listed by EPA · Essex County, Massachusetts
Find the utility’s annual water quality report. For current advisories, check the utility or local drinking-water authority.
Violations and what followed
Monitoring or reporting · Addressed by formal action
Follow-up Or Routine LCR Tap M/RViolation 208 · Lead and Copper Rule · Lead and Copper RuleNoncompliance period start June 1, 2021 · first reported March 16, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 45 January 28, 2022 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Archived
Monitoring, RegularViolation 238 · 2,3,7,8-TCDD · Synthetic Organic ChemicalsNoncompliance period start January 1, 2019 · period end March 31, 2019 · first reported June 15, 2023 · EPA return-to-compliance field March 31, 2019
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 44 May 1, 2019 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Archived
Monitoring, RegularViolation 237 · Simazine · Synthetic Organic ChemicalsNoncompliance period start January 1, 2019 · period end March 31, 2019 · first reported June 15, 2023 · EPA return-to-compliance field March 31, 2019
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 44 May 1, 2019 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Archived
Monitoring, RegularViolation 236 · Picloram · Synthetic Organic ChemicalsNoncompliance period start January 1, 2019 · period end March 31, 2019 · first reported June 15, 2023 · EPA return-to-compliance field March 31, 2019
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 44 May 1, 2019 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Archived
Monitoring, RegularViolation 235 · OXAMYL · Synthetic Organic ChemicalsNoncompliance period start January 1, 2019 · period end March 31, 2019 · first reported June 15, 2023 · EPA return-to-compliance field March 31, 2019
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 44 May 1, 2019 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Archived
Monitoring, RegularViolation 234 · Hexachlorocyclopentadiene · Synthetic Organic ChemicalsNoncompliance period start January 1, 2019 · period end March 31, 2019 · first reported June 15, 2023 · EPA return-to-compliance field March 31, 2019
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 44 May 1, 2019 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Archived
Monitoring, RegularViolation 233 · HEXACHLOROBENZENE · Synthetic Organic ChemicalsNoncompliance period start January 1, 2019 · period end March 31, 2019 · first reported June 15, 2023 · EPA return-to-compliance field March 31, 2019
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 44 May 1, 2019 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Archived
Monitoring, RegularViolation 232 · Glyphosate · Synthetic Organic ChemicalsNoncompliance period start January 1, 2019 · period end March 31, 2019 · first reported June 15, 2023 · EPA return-to-compliance field March 31, 2019
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 44 May 1, 2019 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Archived
Monitoring, RegularViolation 231 · Endothall · Synthetic Organic ChemicalsNoncompliance period start January 1, 2019 · period end March 31, 2019 · first reported June 15, 2023 · EPA return-to-compliance field March 31, 2019
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 44 May 1, 2019 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Archived
Monitoring, RegularViolation 230 · Diquat · Synthetic Organic ChemicalsNoncompliance period start January 1, 2019 · period end March 31, 2019 · first reported June 15, 2023 · EPA return-to-compliance field March 31, 2019
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 44 May 1, 2019 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Archived
Monitoring, RegularViolation 229 · Dinoseb · Synthetic Organic ChemicalsNoncompliance period start January 1, 2019 · period end March 31, 2019 · first reported June 15, 2023 · EPA return-to-compliance field March 31, 2019
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 44 May 1, 2019 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Archived
Monitoring, RegularViolation 228 · Di(2-ethylhexyl) phthalate · Synthetic Organic ChemicalsNoncompliance period start January 1, 2019 · period end March 31, 2019 · first reported June 15, 2023 · EPA return-to-compliance field March 31, 2019
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 44 May 1, 2019 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Archived
Monitoring, RegularViolation 227 · Di(2-ethylhexyl) adipate · Synthetic Organic ChemicalsNoncompliance period start January 1, 2019 · period end March 31, 2019 · first reported June 15, 2023 · EPA return-to-compliance field March 31, 2019
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 44 May 1, 2019 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Archived
Monitoring, RegularViolation 226 · Dalapon · Synthetic Organic ChemicalsNoncompliance period start January 1, 2019 · period end March 31, 2019 · first reported June 15, 2023 · EPA return-to-compliance field March 31, 2019
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 44 May 1, 2019 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Archived
Monitoring, RegularViolation 225 · Benzo(a)pyrene · Synthetic Organic ChemicalsNoncompliance period start January 1, 2019 · period end March 31, 2019 · first reported June 15, 2023 · EPA return-to-compliance field March 31, 2019
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 44 May 1, 2019 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Archived
Monitoring, RegularViolation 224 · 1,2-DIBROMO-3-CHLOROPROPANE · Synthetic Organic ChemicalsNoncompliance period start January 1, 2019 · period end March 31, 2019 · first reported June 15, 2023 · EPA return-to-compliance field March 31, 2019
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 44 May 1, 2019 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Archived
Monitoring, RegularViolation 223 · Total Polychlorinated Biphenyls (PCB) · Synthetic Organic ChemicalsNoncompliance period start January 1, 2019 · period end March 31, 2019 · first reported June 15, 2023 · EPA return-to-compliance field March 31, 2019
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 44 May 1, 2019 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Archived
Monitoring, RegularViolation 222 · BHC-GAMMA · Synthetic Organic ChemicalsNoncompliance period start January 1, 2019 · period end March 31, 2019 · first reported June 15, 2023 · EPA return-to-compliance field March 31, 2019
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 44 May 1, 2019 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Archived
Monitoring, RegularViolation 221 · Methoxychlor · Synthetic Organic ChemicalsNoncompliance period start January 1, 2019 · period end March 31, 2019 · first reported June 15, 2023 · EPA return-to-compliance field March 31, 2019
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 44 May 1, 2019 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Archived
Monitoring, RegularViolation 220 · 2,4,5-TP · Synthetic Organic ChemicalsNoncompliance period start January 1, 2019 · period end March 31, 2019 · first reported June 15, 2023 · EPA return-to-compliance field March 31, 2019
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 44 May 1, 2019 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Archived
Monitoring, RegularViolation 219 · Toxaphene · Synthetic Organic ChemicalsNoncompliance period start January 1, 2019 · period end March 31, 2019 · first reported June 15, 2023 · EPA return-to-compliance field March 31, 2019
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 44 May 1, 2019 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Archived
Monitoring, RegularViolation 218 · Pentachlorophenol · Synthetic Organic ChemicalsNoncompliance period start January 1, 2019 · period end March 31, 2019 · first reported June 15, 2023 · EPA return-to-compliance field March 31, 2019
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 44 May 1, 2019 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Archived
Monitoring, RegularViolation 217 · Heptachlor · Synthetic Organic ChemicalsNoncompliance period start January 1, 2019 · period end March 31, 2019 · first reported June 15, 2023 · EPA return-to-compliance field March 31, 2019
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 44 May 1, 2019 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Archived
Monitoring, RegularViolation 216 · Heptachlor epoxide · Synthetic Organic ChemicalsNoncompliance period start January 1, 2019 · period end March 31, 2019 · first reported June 15, 2023 · EPA return-to-compliance field March 31, 2019
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 44 May 1, 2019 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Archived
Monitoring, RegularViolation 215 · ETHYLENE DIBROMIDE · Synthetic Organic ChemicalsNoncompliance period start January 1, 2019 · period end March 31, 2019 · first reported June 15, 2023 · EPA return-to-compliance field March 31, 2019
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 44 May 1, 2019 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Archived
Monitoring, RegularViolation 214 · Endrin · Synthetic Organic ChemicalsNoncompliance period start January 1, 2019 · period end March 31, 2019 · first reported June 15, 2023 · EPA return-to-compliance field March 31, 2019
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 44 May 1, 2019 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Archived
Monitoring, RegularViolation 213 · 2,4-D · Synthetic Organic ChemicalsNoncompliance period start January 1, 2019 · period end March 31, 2019 · first reported June 15, 2023 · EPA return-to-compliance field March 31, 2019
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 44 May 1, 2019 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Archived
Monitoring, RegularViolation 212 · Chlordane · Synthetic Organic ChemicalsNoncompliance period start January 1, 2019 · period end March 31, 2019 · first reported June 15, 2023 · EPA return-to-compliance field March 31, 2019
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 44 May 1, 2019 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Archived
Monitoring, RegularViolation 211 · Carbofuran · Synthetic Organic ChemicalsNoncompliance period start January 1, 2019 · period end March 31, 2019 · first reported June 15, 2023 · EPA return-to-compliance field March 31, 2019
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 44 May 1, 2019 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Archived
Monitoring, RegularViolation 210 · Atrazine · Synthetic Organic ChemicalsNoncompliance period start January 1, 2019 · period end March 31, 2019 · first reported June 15, 2023 · EPA return-to-compliance field March 31, 2019
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 44 May 1, 2019 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Archived
Monitoring, RegularViolation 209 · LASSO · Synthetic Organic ChemicalsNoncompliance period start January 1, 2019 · period end March 31, 2019 · first reported June 15, 2023 · EPA return-to-compliance field March 31, 2019
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 44 May 1, 2019 Formal State Administrative/Compliance Order without penalty issued
EPA data and scope
How to read the records
The enforcement snapshot is federal fiscal 2026Q3. The EPA archive labels its violation file October 13, 2026. EPA says federal reporting can lag by several months. For current advisories, check your utility or local drinking-water authority.
- We matched active community water systems by public water system ID between EPA’s system search and SDWIS inventory. We show violations with a recorded noncompliance, initial reporting or return-to-compliance date from 2021 onward, plus earlier records listed as Addressed or Unaddressed.
- EPA’s health-based flag identifies violations of contaminant or disinfectant limits or treatment requirements. Monitoring and reporting violations describe required tests or reports. Neither category measures household exposure.
- Addressed means EPA records formal enforcement on a violation that remains unresolved in the snapshot. Unaddressed means no formal action is recorded for an unresolved violation. Resolved can mean compliance was restored, the rule ceased to apply, or further action was unnecessary. Archived is a separate status.
- We count a violation once per water system and group its distinct linked actions. Conflicting records are set aside. Places are EPA-listed search locations and can include mailing locations. Use the provider name and system ID to identify your service.
EPA data dictionary and files · EPA reporting and enforcement FAQ · Find an annual water quality report · How to get the report from your utility