Water Quality in CORPUS CHRISTI, TX (78418)
EPA violation data for public water systems serving ZIP code 78418.
373
Total Violations
178
Health-Based
195
Monitoring / Reporting
284
Resolved
What does this mean?
284 of 373 violations have been resolved. 178 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 195 are monitoring or reporting violations (missed testing deadlines or late paperwork — not necessarily a water quality issue). Not all violations mean your water is unsafe. The EPA requires reporting even for minor administrative issues.
Water systems: 4 Population served: 344
Violations Detail (373 total)
| Contaminant | Category | MCL Limit | Measured | Date | Status | Health Effects |
|---|---|---|---|---|---|---|
| Public Notice | Monitoring | N/A | N/A | Aug 27, 2025 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 27, 2025 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 27, 2025 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 7, 2025 | Active | N/A |
| Arsenic | Health-Based | N/A | 0.015 | Jun 30, 2025 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Fluoride | Health-Based | N/A | 4.1 | Jun 30, 2025 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Lead and Copper Rule | Monitoring | N/A | N/A | Jun 30, 2025 | Active | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Jun 30, 2025 | Active | N/A |
| Nitrate | Health-Based | N/A | 12 | Jun 30, 2025 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Public Notice | Monitoring | N/A | N/A | May 21, 2025 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | May 21, 2025 | Active | N/A |
| Arsenic | Health-Based | N/A | 0.014 | Mar 31, 2025 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.014 | Mar 31, 2025 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Fluoride | Health-Based | N/A | 4.1 | Mar 31, 2025 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.1 | Mar 31, 2025 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Nitrate | Health-Based | N/A | 11 | Mar 31, 2025 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Health-Based | N/A | 11 | Mar 31, 2025 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Public Notice | Monitoring | N/A | N/A | Mar 2, 2025 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 2, 2025 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 2, 2025 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 2, 2025 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 2, 2025 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 2, 2025 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Jan 9, 2025 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Jan 9, 2025 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Jan 9, 2025 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Jan 9, 2025 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Jan 9, 2025 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Jan 9, 2025 | Active | N/A |
| Arsenic | Health-Based | N/A | 0.014 | Dec 31, 2024 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.014 | Dec 31, 2024 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.014 | Dec 31, 2024 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Fluoride | Health-Based | N/A | 4.7 | Dec 31, 2024 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.7 | Dec 31, 2024 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Lead and Copper Rule | Monitoring | N/A | N/A | Dec 31, 2024 | Active | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Dec 31, 2024 | Active | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Dec 31, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Dec 6, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Dec 6, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Dec 6, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Dec 6, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Dec 6, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Dec 6, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Nov 30, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Nov 30, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Nov 18, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Nov 18, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Nov 18, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Nov 18, 2024 | Active | N/A |
| Arsenic | Health-Based | N/A | 0.014 | Sep 30, 2024 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.014 | Sep 30, 2024 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Fluoride | Health-Based | N/A | 4.7 | Sep 30, 2024 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.7 | Sep 30, 2024 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.7 | Sep 30, 2024 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Arsenic | Health-Based | N/A | 0.014 | Sep 30, 2024 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Nitrate | Health-Based | N/A | 12 | Sep 30, 2024 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Health-Based | N/A | 12 | Sep 30, 2024 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Health-Based | N/A | 12 | Sep 30, 2024 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Public Notice | Monitoring | N/A | N/A | Aug 28, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 28, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 28, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 28, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 28, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 28, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 28, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 28, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 28, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 28, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jul 4, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Jul 4, 2024 | Active | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Jun 30, 2024 | Active | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Jun 30, 2024 | Active | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Jun 30, 2024 | Active | N/A |
| Fluoride | Health-Based | N/A | 4.7 | Jun 30, 2024 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.7 | Jun 30, 2024 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.7 | Jun 30, 2024 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Nitrate | Health-Based | N/A | 12 | Jun 30, 2024 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Health-Based | N/A | 12 | Jun 30, 2024 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Health-Based | N/A | 12 | Jun 30, 2024 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Arsenic | Health-Based | N/A | 0.015 | Jun 30, 2024 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Jun 30, 2024 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Jun 30, 2024 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Public Notice | Monitoring | N/A | N/A | Apr 23, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 23, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 23, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 23, 2024 | Active | N/A |
| Arsenic | Health-Based | N/A | 0.015 | Mar 31, 2024 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Mar 31, 2024 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Mar 31, 2024 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Fluoride | Health-Based | N/A | 4.6 | Mar 31, 2024 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.6 | Mar 31, 2024 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.6 | Mar 31, 2024 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Public Notice | Monitoring | N/A | N/A | Mar 28, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 28, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 28, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 28, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 28, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 28, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 21, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 21, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 21, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 21, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 21, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 21, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 21, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 21, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 21, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 21, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Jan 31, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Jan 31, 2024 | Active | N/A |
| Arsenic | Health-Based | N/A | 0.015 | Dec 31, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Dec 31, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Dec 31, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Fluoride | Health-Based | N/A | 4.6 | Dec 31, 2023 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.6 | Dec 31, 2023 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.6 | Dec 31, 2023 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Public Notice | Monitoring | N/A | N/A | Dec 31, 2023 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Dec 31, 2023 | Active | N/A |
| Nitrate | Health-Based | N/A | 11 | Dec 31, 2023 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Health-Based | N/A | 11 | Dec 31, 2023 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Health-Based | N/A | 11 | Dec 31, 2023 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Public Notice | Monitoring | N/A | N/A | Nov 15, 2023 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Nov 15, 2023 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Nov 15, 2023 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Nov 15, 2023 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Nov 15, 2023 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Nov 15, 2023 | Active | N/A |
| Fluoride | Health-Based | N/A | 4.7 | Sep 30, 2023 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.7 | Sep 30, 2023 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.7 | Sep 30, 2023 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Nitrate | Health-Based | N/A | 11 | Sep 30, 2023 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Health-Based | N/A | 11 | Sep 30, 2023 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Health-Based | N/A | 11 | Sep 30, 2023 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Arsenic | Health-Based | N/A | 0.016 | Sep 30, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.016 | Sep 30, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.016 | Sep 30, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Lead and Copper Rule | Monitoring | N/A | N/A | Sep 30, 2023 | Active | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Sep 30, 2023 | Active | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Sep 30, 2023 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 17, 2023 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 17, 2023 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 17, 2023 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 17, 2023 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 17, 2023 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 17, 2023 | Active | N/A |
| Arsenic | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Fluoride | Health-Based | N/A | 4.7 | Jun 30, 2023 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.7 | Jun 30, 2023 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.7 | Jun 30, 2023 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Arsenic | Health-Based | N/A | 0.015 | Jun 30, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Jun 30, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Jun 30, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Fluoride | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Nitrate | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Consumer Confidence Rule | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| Consumer Confidence Rule | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| Arsenic | Monitoring | N/A | N/A | Mar 31, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Monitoring | N/A | N/A | Mar 31, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Nitrate | Monitoring | N/A | N/A | Mar 31, 2023 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Monitoring | N/A | N/A | Mar 31, 2023 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Monitoring | N/A | N/A | Mar 31, 2023 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Monitoring | N/A | N/A | Mar 31, 2023 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Arsenic | Health-Based | N/A | 0.016 | Mar 31, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.016 | Mar 31, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.016 | Mar 31, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Monitoring | N/A | N/A | Mar 31, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Fluoride | Monitoring | N/A | N/A | Mar 31, 2023 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Monitoring | N/A | N/A | Mar 31, 2023 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Monitoring | N/A | N/A | Mar 31, 2023 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Nitrate | Health-Based | N/A | 11 | Mar 31, 2023 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Health-Based | N/A | 11 | Mar 31, 2023 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Health-Based | N/A | 11 | Mar 31, 2023 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Fluoride | Health-Based | N/A | 4.8 | Mar 31, 2023 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.8 | Mar 31, 2023 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.8 | Mar 31, 2023 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Nitrate | Health-Based | N/A | 13 | Dec 31, 2022 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Health-Based | N/A | 13 | Dec 31, 2022 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Health-Based | N/A | 13 | Dec 31, 2022 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| Fluoride | Health-Based | N/A | 4.9 | Dec 31, 2022 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.9 | Dec 31, 2022 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.9 | Dec 31, 2022 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Arsenic | Health-Based | N/A | 0.015 | Dec 31, 2022 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Dec 31, 2022 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Dec 31, 2022 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| TTHM | Monitoring | N/A | N/A | Dec 31, 2022 | Active | N/A |
| TTHM | Monitoring | N/A | N/A | Dec 31, 2022 | Active | N/A |
| Total Haloacetic Acids (HAA5) | Monitoring | N/A | N/A | Dec 31, 2022 | Active | N/A |
| Total Haloacetic Acids (HAA5) | Monitoring | N/A | N/A | Dec 31, 2022 | Active | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Nov 30, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Nov 30, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Nov 30, 2022 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Nov 17, 2022 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Nov 17, 2022 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Nov 17, 2022 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Nov 17, 2022 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Nov 2, 2022 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Nov 2, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Oct 31, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Oct 31, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Oct 31, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Oct 31, 2022 | Resolved | N/A |
| Fluoride | Health-Based | N/A | 5.1 | Sep 30, 2022 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 5.1 | Sep 30, 2022 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 5.1 | Sep 30, 2022 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 5.1 | Sep 30, 2022 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 5.1 | Sep 30, 2022 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Arsenic | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Nitrate | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Arsenic | Health-Based | N/A | 0.015 | Sep 30, 2022 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Sep 30, 2022 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Sep 30, 2022 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Sep 30, 2022 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Sep 30, 2022 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Aug 31, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Aug 31, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Aug 31, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Aug 31, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jul 31, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jul 31, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jul 31, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jul 31, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| Arsenic | Health-Based | N/A | 0.015 | Jun 30, 2022 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Jun 30, 2022 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Jun 30, 2022 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Jun 30, 2022 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Jun 30, 2022 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| Fluoride | Health-Based | N/A | 5 | Jun 30, 2022 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 5 | Jun 30, 2022 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 5 | Jun 30, 2022 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 5 | Jun 30, 2022 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 5 | Jun 30, 2022 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Consumer Confidence Rule | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| Consumer Confidence Rule | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | May 31, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | May 31, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | May 31, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | May 31, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Apr 30, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Apr 30, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Apr 30, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Apr 30, 2022 | Resolved | N/A |
| Arsenic | Health-Based | N/A | 0.015 | Mar 31, 2022 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Mar 31, 2022 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Mar 31, 2022 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Mar 31, 2022 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Mar 31, 2022 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Mar 31, 2022 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Fluoride | Health-Based | N/A | 4.9 | Mar 31, 2022 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.9 | Mar 31, 2022 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.9 | Mar 31, 2022 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.9 | Mar 31, 2022 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.9 | Mar 31, 2022 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.9 | Mar 31, 2022 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Nitrate | Health-Based | N/A | 12 | Mar 31, 2022 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Mar 31, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Mar 31, 2022 | Resolved | N/A |
| Nitrate | Health-Based | N/A | 12 | Mar 31, 2022 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Health-Based | N/A | 12 | Mar 31, 2022 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Health-Based | N/A | 12 | Mar 31, 2022 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Health-Based | N/A | 12 | Mar 31, 2022 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Health-Based | N/A | 12 | Mar 31, 2022 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Mar 31, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Mar 31, 2022 | Resolved | N/A |
| Nitrate | Health-Based | N/A | 12 | Mar 31, 2022 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Feb 28, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Feb 28, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Feb 28, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Feb 28, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jan 31, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jan 31, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jan 31, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jan 31, 2022 | Resolved | N/A |
| Nitrate | Health-Based | N/A | 15 | Dec 31, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Health-Based | N/A | 15 | Dec 31, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Health-Based | N/A | 15 | Dec 31, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Health-Based | N/A | 15 | Dec 31, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Health-Based | N/A | 15 | Dec 31, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Health-Based | N/A | 15 | Dec 31, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Health-Based | N/A | 15 | Dec 31, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Arsenic | Health-Based | N/A | 0.015 | Dec 31, 2021 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Dec 31, 2021 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Dec 31, 2021 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Dec 31, 2021 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Dec 31, 2021 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Dec 31, 2021 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Fluoride | Health-Based | N/A | 4.7 | Dec 31, 2021 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.7 | Dec 31, 2021 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.7 | Dec 31, 2021 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.7 | Dec 31, 2021 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.7 | Dec 31, 2021 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.7 | Dec 31, 2021 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Public Notice | Monitoring | N/A | N/A | Oct 31, 2021 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Oct 31, 2021 | Resolved | N/A |
| Arsenic | Health-Based | N/A | 0.015 | Sep 30, 2021 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Sep 30, 2021 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Sep 30, 2021 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Sep 30, 2021 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Sep 30, 2021 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Sep 30, 2021 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Fluoride | Health-Based | N/A | 4.5 | Sep 30, 2021 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.5 | Sep 30, 2021 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.5 | Sep 30, 2021 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.5 | Sep 30, 2021 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.5 | Sep 30, 2021 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.5 | Sep 30, 2021 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Aug 31, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Aug 31, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Aug 31, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Aug 31, 2021 | Resolved | N/A |
| Nitrate | Health-Based | N/A | 14 | Jun 30, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Arsenic | Health-Based | N/A | 0.015 | Jun 30, 2021 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Jun 30, 2021 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Jun 30, 2021 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Jun 30, 2021 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Jun 30, 2021 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Jun 30, 2021 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Fluoride | Health-Based | N/A | 4.5 | Jun 30, 2021 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.5 | Jun 30, 2021 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.5 | Jun 30, 2021 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.5 | Jun 30, 2021 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.5 | Jun 30, 2021 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Health-Based | N/A | 4.5 | Jun 30, 2021 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Nitrate | Health-Based | N/A | 14 | Jun 30, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Health-Based | N/A | 14 | Jun 30, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Health-Based | N/A | 14 | Jun 30, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Health-Based | N/A | 14 | Jun 30, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Health-Based | N/A | 14 | Jun 30, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Health-Based | N/A | 14 | Jun 30, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | May 31, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | May 31, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | May 31, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | May 31, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Apr 30, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Apr 30, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Apr 30, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Apr 30, 2021 | Resolved | N/A |
| Nitrate | Health-Based | N/A | 12 | Mar 31, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Health-Based | N/A | 12 | Mar 31, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Health-Based | N/A | 12 | Mar 31, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Health-Based | N/A | 12 | Mar 31, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Health-Based | N/A | 12 | Mar 31, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Arsenic | Health-Based | N/A | 0.015 | Mar 31, 2021 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Mar 31, 2021 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Mar 31, 2021 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.015 | Mar 31, 2021 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
Lead & Copper Levels
Violation Timeline
2025(29)
Public Notice
75
Aug 27Active
Public Notice
75
Aug 27Active
Public Notice
75
Aug 27Active
Public Notice
75
Aug 7Active
Arsenic
02
Jun 30Resolved
Fluoride
02
Jun 30Resolved
Lead and Copper Rule
52
Jun 30Active
Lead and Copper Rule
52
Jun 30Active
Nitrate
01
Jun 30Resolved
Public Notice
75
May 21Active
Public Notice
75
May 21Active
Arsenic
02
Mar 31Resolved
Arsenic
02
Mar 31Resolved
Fluoride
02
Mar 31Resolved
Fluoride
02
Mar 31Resolved
Nitrate
01
Mar 31Resolved
Nitrate
01
Mar 31Resolved
Public Notice
75
Mar 2Active
Public Notice
75
Mar 2Active
Public Notice
75
Mar 2Active
Public Notice
75
Mar 2Active
Public Notice
75
Mar 2Active
Public Notice
75
Mar 2Active
Public Notice
75
Jan 9Active
Public Notice
75
Jan 9Active
Public Notice
75
Jan 9Active
Public Notice
75
Jan 9Active
Public Notice
75
Jan 9Active
Public Notice
75
Jan 9Active
2024(81)
Arsenic
02
Dec 31Resolved
Arsenic
02
Dec 31Resolved
Arsenic
02
Dec 31Resolved
Fluoride
02
Dec 31Resolved
Fluoride
02
Dec 31Resolved
Lead and Copper Rule
52
Dec 31Active
Lead and Copper Rule
52
Dec 31Active
Lead and Copper Rule
52
Dec 31Active
Public Notice
75
Dec 6Active
Public Notice
75
Dec 6Active
Public Notice
75
Dec 6Active
Public Notice
75
Dec 6Active
Public Notice
75
Dec 6Active
Public Notice
75
Dec 6Active
Public Notice
75
Nov 30Active
Public Notice
75
Nov 30Active
Public Notice
75
Nov 18Active
Public Notice
75
Nov 18Active
Public Notice
75
Nov 18Active
Public Notice
75
Nov 18Active
Arsenic
02
Sep 30Resolved
Arsenic
02
Sep 30Resolved
Fluoride
02
Sep 30Resolved
Fluoride
02
Sep 30Resolved
Fluoride
02
Sep 30Resolved
Arsenic
02
Sep 30Resolved
Nitrate
01
Sep 30Resolved
Nitrate
01
Sep 30Resolved
Nitrate
01
Sep 30Resolved
Public Notice
75
Aug 28Active
Public Notice
75
Aug 28Active
Public Notice
75
Aug 28Active
Public Notice
75
Aug 28Active
Public Notice
75
Aug 28Resolved
Public Notice
75
Aug 28Active
Public Notice
75
Aug 28Active
Public Notice
75
Aug 28Active
Public Notice
75
Aug 28Active
Public Notice
75
Aug 28Resolved
Public Notice
75
Jul 4Active
Public Notice
75
Jul 4Active
Lead and Copper Rule
52
Jun 30Active
Lead and Copper Rule
52
Jun 30Active
Lead and Copper Rule
52
Jun 30Active
Fluoride
02
Jun 30Resolved
Fluoride
02
Jun 30Resolved
Fluoride
02
Jun 30Resolved
Nitrate
01
Jun 30Resolved
Nitrate
01
Jun 30Resolved
Nitrate
01
Jun 30Resolved
Arsenic
02
Jun 30Resolved
Arsenic
02
Jun 30Resolved
Arsenic
02
Jun 30Resolved
Public Notice
75
Apr 23Active
Public Notice
75
Apr 23Active
Public Notice
75
Apr 23Active
Public Notice
75
Apr 23Active
Arsenic
02
Mar 31Resolved
Arsenic
02
Mar 31Resolved
Arsenic
02
Mar 31Resolved
Fluoride
02
Mar 31Resolved
Fluoride
02
Mar 31Resolved
Fluoride
02
Mar 31Resolved
Public Notice
75
Mar 28Active
Public Notice
75
Mar 28Active
Public Notice
75
Mar 28Active
Public Notice
75
Mar 28Active
Public Notice
75
Mar 28Active
Public Notice
75
Mar 28Active
Public Notice
75
Mar 21Active
Public Notice
75
Mar 21Active
Public Notice
75
Mar 21Resolved
Public Notice
75
Mar 21Resolved
Public Notice
75
Mar 21Active
Public Notice
75
Mar 21Active
Public Notice
75
Mar 21Active
Public Notice
75
Mar 21Active
Public Notice
75
Mar 21Active
Public Notice
75
Mar 21Active
Public Notice
75
Jan 31Active
Public Notice
75
Jan 31Active
2023(71)
Arsenic
02
Dec 31Resolved
Arsenic
02
Dec 31Resolved
Arsenic
02
Dec 31Resolved
Fluoride
02
Dec 31Resolved
Fluoride
02
Dec 31Resolved
Fluoride
02
Dec 31Resolved
Public Notice
75
Dec 31Active
Public Notice
75
Dec 31Active
Nitrate
01
Dec 31Resolved
Nitrate
01
Dec 31Resolved
Nitrate
01
Dec 31Resolved
Public Notice
75
Nov 15Active
Public Notice
75
Nov 15Active
Public Notice
75
Nov 15Active
Public Notice
75
Nov 15Active
Public Notice
75
Nov 15Active
Public Notice
75
Nov 15Active
Fluoride
02
Sep 30Resolved
Fluoride
02
Sep 30Resolved
Fluoride
02
Sep 30Resolved
Nitrate
01
Sep 30Resolved
Nitrate
01
Sep 30Resolved
Nitrate
01
Sep 30Resolved
Arsenic
02
Sep 30Resolved
Arsenic
02
Sep 30Resolved
Arsenic
02
Sep 30Resolved
Lead and Copper Rule
52
Sep 30Active
Lead and Copper Rule
52
Sep 30Active
Lead and Copper Rule
52
Sep 30Active
Public Notice
75
Aug 17Active
Public Notice
75
Aug 17Active
Public Notice
75
Aug 17Active
Public Notice
75
Aug 17Active
Public Notice
75
Aug 17Active
Public Notice
75
Aug 17Active
Arsenic
03
Jun 30Resolved
Arsenic
03
Jun 30Resolved
Arsenic
03
Jun 30Resolved
Fluoride
02
Jun 30Resolved
Fluoride
02
Jun 30Resolved
Fluoride
02
Jun 30Resolved
Arsenic
02
Jun 30Resolved
Arsenic
02
Jun 30Resolved
Arsenic
02
Jun 30Resolved
Fluoride
03
Jun 30Resolved
Fluoride
03
Jun 30Resolved
Fluoride
03
Jun 30Resolved
Nitrate
03
Jun 30Resolved
Nitrate
03
Jun 30Resolved
Nitrate
03
Jun 30Resolved
Consumer Confidence Rule
71
Jun 30Resolved
Consumer Confidence Rule
71
Jun 30Resolved
Arsenic
03
Mar 31Resolved
Arsenic
03
Mar 31Resolved
Nitrate
03
Mar 31Resolved
Nitrate
03
Mar 31Resolved
Nitrate
03
Mar 31Resolved
Nitrate
03
Mar 31Resolved
Arsenic
02
Mar 31Resolved
Arsenic
02
Mar 31Resolved
Arsenic
02
Mar 31Resolved
Arsenic
03
Mar 31Resolved
Fluoride
03
Mar 31Resolved
Fluoride
03
Mar 31Resolved
Fluoride
03
Mar 31Resolved
Nitrate
01
Mar 31Resolved
Nitrate
01
Mar 31Resolved
Nitrate
01
Mar 31Resolved
Fluoride
02
Mar 31Resolved
Fluoride
02
Mar 31Resolved
Fluoride
02
Mar 31Resolved
2022(119)
Nitrate
01
Dec 31Resolved
Nitrate
01
Dec 31Resolved
Nitrate
01
Dec 31Resolved
Revised Total Coliform Rule
3A
Dec 31Resolved
Revised Total Coliform Rule
3A
Dec 31Resolved
Revised Total Coliform Rule
3A
Dec 31Resolved
Fluoride
02
Dec 31Resolved
Fluoride
02
Dec 31Resolved
Fluoride
02
Dec 31Resolved
Arsenic
02
Dec 31Resolved
Arsenic
02
Dec 31Resolved
Arsenic
02
Dec 31Resolved
TTHM
27
Dec 31Active
TTHM
27
Dec 31Active
Total Haloacetic Acids (HAA5)
27
Dec 31Active
Total Haloacetic Acids (HAA5)
27
Dec 31Active
Revised Total Coliform Rule
3A
Nov 30Resolved
Revised Total Coliform Rule
3A
Nov 30Resolved
Revised Total Coliform Rule
3A
Nov 30Resolved
Public Notice
75
Nov 17Resolved
Public Notice
75
Nov 17Resolved
Public Notice
75
Nov 17Resolved
Public Notice
75
Nov 17Resolved
Public Notice
75
Nov 2Resolved
Public Notice
75
Nov 2Resolved
Revised Total Coliform Rule
3A
Oct 31Resolved
Revised Total Coliform Rule
3A
Oct 31Resolved
Revised Total Coliform Rule
3A
Oct 31Resolved
Revised Total Coliform Rule
3A
Oct 31Resolved
Fluoride
02
Sep 30Resolved
Fluoride
02
Sep 30Resolved
Fluoride
02
Sep 30Resolved
Fluoride
02
Sep 30Resolved
Fluoride
02
Sep 30Resolved
Fluoride
03
Sep 30Resolved
Fluoride
03
Sep 30Resolved
Fluoride
03
Sep 30Resolved
Fluoride
03
Sep 30Resolved
Arsenic
03
Sep 30Resolved
Arsenic
03
Sep 30Resolved
Arsenic
03
Sep 30Resolved
Arsenic
03
Sep 30Resolved
Nitrate
03
Sep 30Resolved
Nitrate
03
Sep 30Resolved
Nitrate
03
Sep 30Resolved
Nitrate
03
Sep 30Resolved
Nitrate
03
Sep 30Resolved
Arsenic
02
Sep 30Resolved
Arsenic
02
Sep 30Resolved
Arsenic
02
Sep 30Resolved
Arsenic
02
Sep 30Resolved
Arsenic
02
Sep 30Resolved
Revised Total Coliform Rule
3A
Sep 30Resolved
Revised Total Coliform Rule
3A
Sep 30Resolved
Revised Total Coliform Rule
3A
Sep 30Resolved
Revised Total Coliform Rule
3A
Sep 30Resolved
Revised Total Coliform Rule
3A
Aug 31Resolved
Revised Total Coliform Rule
3A
Aug 31Resolved
Revised Total Coliform Rule
3A
Aug 31Resolved
Revised Total Coliform Rule
3A
Aug 31Resolved
Revised Total Coliform Rule
3A
Jul 31Resolved
Revised Total Coliform Rule
3A
Jul 31Resolved
Revised Total Coliform Rule
3A
Jul 31Resolved
Revised Total Coliform Rule
3A
Jul 31Resolved
Revised Total Coliform Rule
3A
Jun 30Resolved
Revised Total Coliform Rule
3A
Jun 30Resolved
Revised Total Coliform Rule
3A
Jun 30Resolved
Arsenic
02
Jun 30Resolved
Arsenic
02
Jun 30Resolved
Arsenic
02
Jun 30Resolved
Arsenic
02
Jun 30Resolved
Arsenic
02
Jun 30Resolved
Revised Total Coliform Rule
3A
Jun 30Resolved
Fluoride
02
Jun 30Resolved
Fluoride
02
Jun 30Resolved
Fluoride
02
Jun 30Resolved
Fluoride
02
Jun 30Resolved
Fluoride
02
Jun 30Resolved
Consumer Confidence Rule
71
Jun 30Resolved
Consumer Confidence Rule
71
Jun 30Resolved
Revised Total Coliform Rule
3A
May 31Resolved
Revised Total Coliform Rule
3A
May 31Resolved
Revised Total Coliform Rule
3A
May 31Resolved
Revised Total Coliform Rule
3A
May 31Resolved
Revised Total Coliform Rule
3A
Apr 30Resolved
Revised Total Coliform Rule
3A
Apr 30Resolved
Revised Total Coliform Rule
3A
Apr 30Resolved
Revised Total Coliform Rule
3A
Apr 30Resolved
Arsenic
02
Mar 31Resolved
Arsenic
02
Mar 31Resolved
Arsenic
02
Mar 31Resolved
Arsenic
02
Mar 31Resolved
Arsenic
02
Mar 31Resolved
Arsenic
02
Mar 31Resolved
Fluoride
02
Mar 31Resolved
Fluoride
02
Mar 31Resolved
Fluoride
02
Mar 31Resolved
Fluoride
02
Mar 31Resolved
Fluoride
02
Mar 31Resolved
Fluoride
02
Mar 31Resolved
Nitrate
01
Mar 31Resolved
Revised Total Coliform Rule
3A
Mar 31Resolved
Revised Total Coliform Rule
3A
Mar 31Resolved
Nitrate
01
Mar 31Resolved
Nitrate
01
Mar 31Resolved
Nitrate
01
Mar 31Resolved
Nitrate
01
Mar 31Resolved
Nitrate
01
Mar 31Resolved
Revised Total Coliform Rule
3A
Mar 31Resolved
Revised Total Coliform Rule
3A
Mar 31Resolved
Nitrate
01
Mar 31Resolved
Revised Total Coliform Rule
3A
Feb 28Resolved
Revised Total Coliform Rule
3A
Feb 28Resolved
Revised Total Coliform Rule
3A
Feb 28Resolved
Revised Total Coliform Rule
3A
Feb 28Resolved
Revised Total Coliform Rule
3A
Jan 31Resolved
Revised Total Coliform Rule
3A
Jan 31Resolved
Revised Total Coliform Rule
3A
Jan 31Resolved
Revised Total Coliform Rule
3A
Jan 31Resolved
2021(73)
Nitrate
01
Dec 31Resolved
Nitrate
01
Dec 31Resolved
Nitrate
01
Dec 31Resolved
Nitrate
01
Dec 31Resolved
Nitrate
01
Dec 31Resolved
Nitrate
01
Dec 31Resolved
Nitrate
01
Dec 31Resolved
Arsenic
02
Dec 31Resolved
Arsenic
02
Dec 31Resolved
Arsenic
02
Dec 31Resolved
Arsenic
02
Dec 31Resolved
Arsenic
02
Dec 31Resolved
Arsenic
02
Dec 31Resolved
Fluoride
02
Dec 31Resolved
Fluoride
02
Dec 31Resolved
Fluoride
02
Dec 31Resolved
Fluoride
02
Dec 31Resolved
Fluoride
02
Dec 31Resolved
Fluoride
02
Dec 31Resolved
Public Notice
75
Oct 31Resolved
Public Notice
75
Oct 31Resolved
Arsenic
02
Sep 30Resolved
Arsenic
02
Sep 30Resolved
Arsenic
02
Sep 30Resolved
Arsenic
02
Sep 30Resolved
Arsenic
02
Sep 30Resolved
Arsenic
02
Sep 30Resolved
Fluoride
02
Sep 30Resolved
Fluoride
02
Sep 30Resolved
Fluoride
02
Sep 30Resolved
Fluoride
02
Sep 30Resolved
Fluoride
02
Sep 30Resolved
Fluoride
02
Sep 30Resolved
Revised Total Coliform Rule
3A
Aug 31Resolved
Revised Total Coliform Rule
3A
Aug 31Resolved
Revised Total Coliform Rule
3A
Aug 31Resolved
Revised Total Coliform Rule
3A
Aug 31Resolved
Nitrate
01
Jun 30Resolved
Arsenic
02
Jun 30Resolved
Arsenic
02
Jun 30Resolved
Arsenic
02
Jun 30Resolved
Arsenic
02
Jun 30Resolved
Arsenic
02
Jun 30Resolved
Arsenic
02
Jun 30Resolved
Fluoride
02
Jun 30Resolved
Fluoride
02
Jun 30Resolved
Fluoride
02
Jun 30Resolved
Fluoride
02
Jun 30Resolved
Fluoride
02
Jun 30Resolved
Fluoride
02
Jun 30Resolved
Nitrate
01
Jun 30Resolved
Nitrate
01
Jun 30Resolved
Nitrate
01
Jun 30Resolved
Nitrate
01
Jun 30Resolved
Nitrate
01
Jun 30Resolved
Nitrate
01
Jun 30Resolved
Revised Total Coliform Rule
3A
May 31Resolved
Revised Total Coliform Rule
3A
May 31Resolved
Revised Total Coliform Rule
3A
May 31Resolved
Revised Total Coliform Rule
3A
May 31Resolved
Revised Total Coliform Rule
3A
Apr 30Resolved
Revised Total Coliform Rule
3A
Apr 30Resolved
Revised Total Coliform Rule
3A
Apr 30Resolved
Revised Total Coliform Rule
3A
Apr 30Resolved
Nitrate
01
Mar 31Resolved
Nitrate
01
Mar 31Resolved
Nitrate
01
Mar 31Resolved
Nitrate
01
Mar 31Resolved
Nitrate
01
Mar 31Resolved
Arsenic
02
Mar 31Resolved
Arsenic
02
Mar 31Resolved
Arsenic
02
Mar 31Resolved
Arsenic
02
Mar 31Resolved
How Does This Compare?
CORPUS CHRISTI (78418) has 373 recorded violations, including 178 health-based. 89 remain unresolved. Consider testing your tap water independently for added peace of mind.
Recommended Water Filters
Based on the contaminants detected in your area, these filter types may help improve your water quality.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 certified
Activated Carbon Filter
Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.
Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor
Look for:NSF/ANSI 42 & 53 certified
UV Water Purifier
Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.
Targets:E. coli, Coliform, Giardia, Cryptosporidium
Look for:NSF/ANSI 55 (Class A) certified
Always look for filters certified by NSF International for the specific contaminants you want to remove.