America.co

AZ0410162 · Arizona

GW OCOTILLO WATER - SILVERBELL WEST

Federal fiscal 2026Q3 · EPA violation and follow-up records

Violation records shown
62
EPA health-based flag
0
Health-based records unresolved in this snapshot
0
Monitoring and reporting records
62

Counties listed by EPA · Pima County, Arizona

Open the EPA system record

Find the utility’s annual water quality report. For current advisories, check the utility or local drinking-water authority.

Violations and what followed

Among 62 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 30 days. The interval uses the reporting periods and dates on file.

  1. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4403 · Chlordane · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  2. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4402 · ETHYLENE DIBROMIDE · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  3. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4401 · 1,2-DIBROMO-3-CHLOROPROPANE · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  4. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4393 · Pentachlorophenol · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  5. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4392 · Benzo(a)pyrene · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  6. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4391 · HEXACHLOROBENZENE · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  7. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4390 · 2,4,5-TP · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  8. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4389 · 2,4-D · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  9. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4388 · Heptachlor epoxide · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  10. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4387 · Heptachlor · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  11. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4386 · 2,3,7,8-TCDD · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  12. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4385 · LASSO · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  13. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4384 · Atrazine · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  14. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4383 · Carbofuran · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  15. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4382 · Hexachlorocyclopentadiene · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  16. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4381 · Dinoseb · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  17. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4380 · Picloram · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  18. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4379 · Di(2-ethylhexyl) phthalate · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  19. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4378 · Simazine · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  20. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4377 · OXAMYL · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  21. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376 · Di(2-ethylhexyl) adipate · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  22. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4375 · Glyphosate · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  23. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4374 · Endothall · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  24. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4373 · Diquat · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  25. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4372 · Dalapon · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  26. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4371 · Toxaphene · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  27. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4370 · Methoxychlor · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  28. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4369 · BHC-GAMMA · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  29. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4368 · Endrin · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  30. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4367 · Styrene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  31. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4366 · Ethylbenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  32. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4365 · Toluene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  33. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4364 · Benzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  34. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4363 · CHLOROBENZENE · Volatile Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  35. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4362 · Tetrachloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  36. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4361 · 1,1,2-Trichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  37. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4360 · Trichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  38. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4359 · 1,2-Dichloropropane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  39. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4358 · Carbon tetrachloride · Volatile Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  40. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4357 · 1,1,1-Trichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  41. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4356 · 1,2-Dichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  42. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4355 · trans-1,2-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  43. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4354 · 1,1-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  44. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4353 · Vinyl chloride · Volatile Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  45. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4352 · p-Dichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  46. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4351 · o-Dichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  47. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4350 · DICHLOROMETHANE · Volatile Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  48. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4349 · Xylenes, Total · Volatile Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  49. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4348 · cis-1,2-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  50. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4347 · 1,2,4-Trichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  51. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4346 · Selenium · Inorganic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  52. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4345 · Thallium, Total · Inorganic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  53. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4344 · Beryllium, Total · Inorganic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  54. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4343 · Antimony, Total · Inorganic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  55. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4341 · Nickel · Inorganic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  56. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4340 · Mercury · Inorganic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  57. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4339 · Fluoride · Inorganic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  58. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4338 · CYANIDE · Inorganic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  59. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4337 · Chromium · Inorganic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  60. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4336 · Cadmium · Inorganic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  61. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4335 · Barium · Inorganic Chemicals

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

  62. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4334 · Arsenic · Arsenic Rule

    Noncompliance period start January 1, 2019 · period end January 31, 2019 · first reported February 16, 2022 · EPA return-to-compliance field January 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2956January 31, 2019ResolvingState no longer subject to Rule

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.

EPA data dictionary and files · EPA reporting and enforcement FAQ · Find an annual water quality report · How to get the report from your utility