Water Quality in CALDWELL, ID (83607)
EPA violation data for public water systems serving ZIP code 83607.
366
Total Violations
99
Health-Based
267
Monitoring / Reporting
347
Resolved
What does this mean?
347 of 366 violations have been resolved. 99 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 267 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: 48 Population served: 6,270
Violations Detail (366 total)
| Contaminant | Category | MCL Limit | Measured | Date | Status | Health Effects |
|---|---|---|---|---|---|---|
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Aug 31, 2025 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 14, 2025 | Active | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jul 31, 2025 | Resolved | N/A |
| Nitrate | Monitoring | N/A | N/A | Jun 30, 2025 | 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 | Jun 30, 2025 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jun 30, 2025 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jun 30, 2025 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jun 30, 2025 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jun 30, 2025 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jun 30, 2025 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | May 31, 2025 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | May 31, 2025 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Apr 30, 2025 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Apr 30, 2025 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Mar 31, 2025 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Mar 31, 2025 | Resolved | N/A |
| 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 |
| 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 |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Feb 28, 2025 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Feb 28, 2025 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Feb 28, 2025 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Feb 28, 2025 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jan 31, 2025 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jan 31, 2025 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Jan 19, 2025 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Jan 19, 2025 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Jan 19, 2025 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jan 2, 2025 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jan 2, 2025 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jan 2, 2025 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Dec 31, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Dec 31, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Dec 31, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Dec 31, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Dec 31, 2024 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Dec 29, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Dec 29, 2024 | Active | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Dec 29, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Dec 29, 2024 | Active | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Nov 30, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Nov 30, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Oct 31, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Oct 31, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Oct 31, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Oct 31, 2024 | Resolved | N/A |
| LEAD AND COPPER RULE REVISIONS | Health-Based | N/A | N/A | Oct 16, 2024 | Resolved | N/A |
| LEAD AND COPPER RULE REVISIONS | Health-Based | N/A | N/A | Oct 16, 2024 | Resolved | N/A |
| LEAD AND COPPER RULE REVISIONS | Health-Based | N/A | N/A | Oct 16, 2024 | Resolved | N/A |
| LEAD AND COPPER RULE REVISIONS | Monitoring | N/A | N/A | Oct 16, 2024 | Resolved | N/A |
| LEAD AND COPPER RULE REVISIONS | Monitoring | N/A | N/A | Oct 16, 2024 | Resolved | N/A |
| LEAD AND COPPER RULE REVISIONS | Monitoring | N/A | N/A | Oct 16, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Health-Based | N/A | N/A | Oct 12, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Health-Based | N/A | N/A | Oct 12, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Health-Based | N/A | N/A | Oct 12, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Sep 30, 2024 | Active | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Sep 30, 2024 | Active | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Sep 30, 2024 | Active | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Sep 30, 2024 | Active | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Sep 28, 2024 | Active | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Sep 28, 2024 | Active | N/A |
| Nitrate | Monitoring | N/A | N/A | Jun 30, 2024 | 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, 2024 | 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, 2024 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrite | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrite | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrite | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrite | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrite | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrite | Monitoring | N/A | N/A | Jun 30, 2024 | 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 | Jun 30, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | May 9, 2024 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | May 9, 2024 | Active | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Mar 31, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Mar 31, 2024 | Resolved | N/A |
| Nitrate | Monitoring | N/A | N/A | Mar 31, 2024 | 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, 2024 | 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, 2024 | 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, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Mar 31, 2024 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Nitrate | Monitoring | N/A | N/A | Dec 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 | 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 | 12 | 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 | 12 | 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 | 12 | 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 | 12 | Dec 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 | Dec 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 | Dec 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 | 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 | 12 | Dec 31, 2023 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Lead and Copper Rule | Monitoring | N/A | N/A | Dec 29, 2023 | Active | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Dec 29, 2023 | Active | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Dec 29, 2023 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Dec 29, 2023 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Dec 29, 2023 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Dec 29, 2023 | Active | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Dec 29, 2023 | Active | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Sep 30, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Sep 30, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Aug 31, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Aug 31, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Aug 31, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jul 31, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jul 31, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jul 31, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jul 31, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jul 31, 2023 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 31 | Jun 30, 2023 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 31 | Jun 30, 2023 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 31 | Jun 30, 2023 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 31 | Jun 30, 2023 | Resolved | N/A |
| 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 |
| Nitrite | 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 |
| Nitrite | 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 |
| Nitrite | 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 |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| 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 |
| Nitrite | 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 |
| Nitrite | 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 |
| Nitrite | 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 |
| Lead and Copper Rule | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| Nitrate | Health-Based | N/A | 11 | 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 | 12 | 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 | 12 | 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 | 12 | 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 | 12 | 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 | 11 | 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 | 11 | 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 | 11 | Dec 31, 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 | Dec 31, 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 | Dec 31, 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 | Dec 31, 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 | Dec 31, 2022 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Combined Uranium | Health-Based | N/A | 32 | Dec 31, 2022 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 32 | Dec 31, 2022 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 32 | Dec 31, 2022 | Resolved | N/A |
| Nitrite | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrite | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrite | Monitoring | N/A | N/A | Dec 31, 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 | Dec 31, 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 | Dec 31, 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 | Dec 31, 2022 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrite | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrite | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrite | Monitoring | N/A | N/A | 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 | 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 |
| Revised Total Coliform Rule | Health-Based | N/A | N/A | Oct 2, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Health-Based | N/A | N/A | Oct 2, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Health-Based | N/A | N/A | Oct 2, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Health-Based | N/A | N/A | Oct 2, 2022 | Resolved | N/A |
| Nitrate | Health-Based | N/A | 11 | Sep 30, 2022 | 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, 2022 | 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, 2022 | 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, 2022 | 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, 2022 | 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, 2022 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| 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 |
| 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 | 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 | Sep 30, 2022 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 31 | Sep 30, 2022 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 31 | Sep 30, 2022 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 31 | Sep 30, 2022 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 31 | Sep 30, 2022 | Resolved | N/A |
| Nitrite | 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 |
| Nitrite | 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 |
| Nitrite | 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 | 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 |
| 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 |
| Lead and Copper Rule | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| E. COLI | Monitoring | 0 | N/A | Sep 7, 2022 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| E. COLI | Monitoring | 0 | N/A | Sep 7, 2022 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| E. COLI | Monitoring | 0 | N/A | Sep 7, 2022 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| 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 | 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 |
| Lead and Copper Rule | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| Arsenic | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| 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 |
| 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 |
| Nitrate | Monitoring | N/A | N/A | Mar 31, 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 | Mar 31, 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 | 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 | 11 | 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 | 11 | 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 | 11 | 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 | 11 | 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 |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Mar 31, 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 |
| E. COLI | Monitoring | 0 | N/A | Jan 12, 2022 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| E. COLI | Monitoring | 0 | N/A | Jan 12, 2022 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| E. COLI | Monitoring | 0 | N/A | Jan 12, 2022 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| Nitrate | Health-Based | N/A | 11 | 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 | 11 | 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 | 11 | 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 | 11 | Dec 31, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrate | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Lead and Copper Rule | Monitoring | N/A | N/A | Dec 29, 2021 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Dec 23, 2021 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Dec 23, 2021 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Dec 23, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Oct 31, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Oct 31, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Oct 31, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Oct 31, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Oct 31, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Oct 31, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Oct 31, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Oct 31, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Oct 31, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Oct 31, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Oct 31, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Oct 31, 2021 | Resolved | N/A |
| Nitrate | Health-Based | N/A | 11 | Sep 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 | 11 | Sep 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 | 11 | Sep 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 | 11 | Sep 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 | 11 | Sep 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 | Sep 30, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | N/A |
| Nitrite | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrite | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrite | Monitoring | N/A | N/A | Sep 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 | Sep 30, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 23, 2021 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 23, 2021 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 23, 2021 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 23, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jul 31, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jul 31, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jul 31, 2021 | Resolved | N/A |
| Nitrate | Health-Based | N/A | 11 | 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 | 11 | 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 | 11 | 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 | 11 | 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 | 11 | 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 | 11 | 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 | 11 | 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 | 11 | 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 | 11 | 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 | 11 | 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 | 11 | 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 | 11 | 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 | 11 | 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 | 11 | 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 | 11 | 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 | 11 | 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 | 11 | 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 | 11 | 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 | 11 | 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 | 11 | Jun 30, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Combined Uranium | Health-Based | N/A | 31 | Jun 30, 2021 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 31 | Jun 30, 2021 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 31 | Jun 30, 2021 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 31 | Jun 30, 2021 | Resolved | N/A |
| Nitrite | Monitoring | N/A | N/A | Jun 30, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrite | Monitoring | N/A | N/A | Jun 30, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrite | Monitoring | N/A | N/A | Jun 30, 2021 | 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, 2021 | 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, 2021 | 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, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Revised Total Coliform Rule | Health-Based | N/A | N/A | Jun 24, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Health-Based | N/A | N/A | Jun 24, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Health-Based | N/A | N/A | Jun 24, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Health-Based | N/A | N/A | Jun 24, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Health-Based | N/A | N/A | Jun 24, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Health-Based | N/A | N/A | Jun 24, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Mar 31, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Mar 31, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Mar 31, 2021 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 31 | Mar 31, 2021 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 31 | Mar 31, 2021 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 31 | Mar 31, 2021 | Resolved | N/A |
| Combined Uranium | Health-Based | N/A | 31 | Mar 31, 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 |
| Nitrite | Monitoring | N/A | N/A | Mar 31, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Arsenic | Monitoring | N/A | N/A | Mar 31, 2021 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Monitoring | N/A | N/A | Mar 31, 2021 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Nitrite | Monitoring | N/A | N/A | Mar 31, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Nitrite | Monitoring | N/A | N/A | Mar 31, 2021 | Resolved | Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath |
| Arsenic | Monitoring | N/A | N/A | Mar 31, 2021 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| 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 |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Mar 31, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Mar 31, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Mar 31, 2021 | Resolved | N/A |
Lead & Copper Levels
Violation Timeline
2025(32)
Revised Total Coliform Rule
3A
Aug 31Resolved
Public Notice
75
Aug 14Active
Revised Total Coliform Rule
3B
Jul 31Resolved
Nitrate
03
Jun 30Resolved
Revised Total Coliform Rule
3A
Jun 30Resolved
Revised Total Coliform Rule
3A
Jun 30Resolved
Revised Total Coliform Rule
3A
Jun 30Resolved
Revised Total Coliform Rule
3A
Jun 30Resolved
Revised Total Coliform Rule
3A
Jun 30Resolved
Revised Total Coliform Rule
3A
Jun 30Resolved
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
Mar 31Resolved
Revised Total Coliform Rule
3A
Mar 31Resolved
Nitrate
02
Mar 31Resolved
Nitrate
02
Mar 31Resolved
Nitrate
02
Mar 31Resolved
Nitrate
02
Mar 31Resolved
Revised Total Coliform Rule
3A
Feb 28Resolved
Revised Total Coliform Rule
3A
Feb 28Resolved
Revised Total Coliform Rule
3B
Feb 28Resolved
Revised Total Coliform Rule
3B
Feb 28Resolved
Revised Total Coliform Rule
3A
Jan 31Resolved
Revised Total Coliform Rule
3A
Jan 31Resolved
Groundwater Rule
20
Jan 19Resolved
Groundwater Rule
20
Jan 19Resolved
Groundwater Rule
20
Jan 19Resolved
Public Notice
75
Jan 2Resolved
Public Notice
75
Jan 2Resolved
Public Notice
75
Jan 2Resolved
2024(53)
Revised Total Coliform Rule
3A
Dec 31Resolved
Revised Total Coliform Rule
3A
Dec 31Resolved
Revised Total Coliform Rule
3A
Dec 31Resolved
Revised Total Coliform Rule
3A
Dec 31Resolved
Revised Total Coliform Rule
3A
Dec 31Resolved
Lead and Copper Rule
66
Dec 29Active
Public Notice
75
Dec 29Active
Lead and Copper Rule
66
Dec 29Active
Public Notice
75
Dec 29Active
Revised Total Coliform Rule
3A
Nov 30Resolved
Revised Total Coliform Rule
3A
Nov 30Resolved
Revised Total Coliform Rule
3A
Oct 31Resolved
Revised Total Coliform Rule
3A
Oct 31Resolved
Revised Total Coliform Rule
3B
Oct 31Resolved
Revised Total Coliform Rule
3B
Oct 31Resolved
LEAD AND COPPER RULE REVISIONS
2E
Oct 16Resolved
LEAD AND COPPER RULE REVISIONS
2E
Oct 16Resolved
LEAD AND COPPER RULE REVISIONS
2E
Oct 16Resolved
LEAD AND COPPER RULE REVISIONS
4G
Oct 16Resolved
LEAD AND COPPER RULE REVISIONS
4G
Oct 16Resolved
LEAD AND COPPER RULE REVISIONS
4G
Oct 16Resolved
Revised Total Coliform Rule
2A
Oct 12Resolved
Revised Total Coliform Rule
2A
Oct 12Resolved
Revised Total Coliform Rule
2A
Oct 12Resolved
Revised Total Coliform Rule
3A
Sep 30Resolved
Revised Total Coliform Rule
3A
Sep 30Resolved
Lead and Copper Rule
52
Sep 30Active
Lead and Copper Rule
52
Sep 30Active
Lead and Copper Rule
52
Sep 30Active
Lead and Copper Rule
52
Sep 30Active
Lead and Copper Rule
66
Sep 28Active
Lead and Copper Rule
66
Sep 28Active
Nitrate
03
Jun 30Resolved
Nitrate
03
Jun 30Resolved
Nitrate
03
Jun 30Resolved
Nitrite
03
Jun 30Resolved
Nitrite
03
Jun 30Resolved
Nitrite
03
Jun 30Resolved
Nitrite
03
Jun 30Resolved
Nitrite
03
Jun 30Resolved
Nitrite
03
Jun 30Resolved
Revised Total Coliform Rule
3A
Jun 30Resolved
Revised Total Coliform Rule
3A
Jun 30Resolved
Revised Total Coliform Rule
3A
Jun 30Resolved
Public Notice
75
May 9Active
Public Notice
75
May 9Active
Revised Total Coliform Rule
3A
Mar 31Resolved
Revised Total Coliform Rule
3A
Mar 31Resolved
Nitrate
03
Mar 31Resolved
Nitrate
03
Mar 31Resolved
Nitrate
03
Mar 31Resolved
Revised Total Coliform Rule
3A
Mar 31Resolved
Revised Total Coliform Rule
3A
Mar 31Resolved
2023(52)
Lead and Copper Rule
52
Dec 31Resolved
Lead and Copper Rule
52
Dec 31Resolved
Lead and Copper Rule
52
Dec 31Resolved
Nitrate
03
Dec 31Resolved
Nitrate
03
Dec 31Resolved
Nitrate
02
Dec 31Resolved
Nitrate
02
Dec 31Resolved
Nitrate
02
Dec 31Resolved
Nitrate
02
Dec 31Resolved
Nitrate
03
Dec 31Resolved
Nitrate
03
Dec 31Resolved
Nitrate
03
Dec 31Resolved
Nitrate
02
Dec 31Resolved
Lead and Copper Rule
66
Dec 29Active
Lead and Copper Rule
66
Dec 29Active
Lead and Copper Rule
66
Dec 29Resolved
Lead and Copper Rule
66
Dec 29Resolved
Lead and Copper Rule
66
Dec 29Resolved
Lead and Copper Rule
66
Dec 29Active
Lead and Copper Rule
66
Dec 29Active
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
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
Jul 31Resolved
Lead and Copper Rule
52
Jun 30Resolved
Lead and Copper Rule
52
Jun 30Resolved
Lead and Copper Rule
52
Jun 30Resolved
Combined Uranium
02
Jun 30Resolved
Combined Uranium
02
Jun 30Resolved
Combined Uranium
02
Jun 30Resolved
Combined Uranium
02
Jun 30Resolved
Nitrate
03
Jun 30Resolved
Nitrite
03
Jun 30Resolved
Nitrite
03
Jun 30Resolved
Nitrite
03
Jun 30Resolved
Nitrate
03
Jun 30Resolved
Nitrate
03
Jun 30Resolved
Revised Total Coliform Rule
3A
Jun 30Resolved
Revised Total Coliform Rule
3A
Jun 30Resolved
Revised Total Coliform Rule
3A
Jun 30Resolved
Nitrate
03
Mar 31Resolved
Nitrate
03
Mar 31Resolved
Nitrate
03
Mar 31Resolved
Nitrite
03
Mar 31Resolved
Nitrite
03
Mar 31Resolved
Nitrite
03
Mar 31Resolved
2022(119)
Lead and Copper Rule
56
Dec 31Resolved
Lead and Copper Rule
56
Dec 31Resolved
Lead and Copper Rule
56
Dec 31Resolved
Lead and Copper Rule
56
Dec 31Resolved
Lead and Copper Rule
56
Dec 31Resolved
Lead and Copper Rule
56
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
Nitrate
01
Dec 31Resolved
Nitrate
01
Dec 31Resolved
Nitrate
03
Dec 31Resolved
Nitrate
03
Dec 31Resolved
Nitrate
03
Dec 31Resolved
Nitrate
03
Dec 31Resolved
Combined Uranium
02
Dec 31Resolved
Combined Uranium
02
Dec 31Resolved
Combined Uranium
02
Dec 31Resolved
Nitrite
03
Dec 31Resolved
Nitrite
03
Dec 31Resolved
Nitrite
03
Dec 31Resolved
Nitrate
03
Dec 31Resolved
Nitrate
03
Dec 31Resolved
Nitrate
03
Dec 31Resolved
Nitrite
03
Dec 31Resolved
Nitrite
03
Dec 31Resolved
Nitrite
03
Dec 31Resolved
Revised Total Coliform Rule
3A
Nov 30Resolved
Revised Total Coliform Rule
3A
Nov 30Resolved
Revised Total Coliform Rule
3A
Nov 30Resolved
Revised Total Coliform Rule
2B
Oct 2Resolved
Revised Total Coliform Rule
2B
Oct 2Resolved
Revised Total Coliform Rule
2B
Oct 2Resolved
Revised Total Coliform Rule
2B
Oct 2Resolved
Nitrate
01
Sep 30Resolved
Nitrate
01
Sep 30Resolved
Nitrate
01
Sep 30Resolved
Nitrate
01
Sep 30Resolved
Nitrate
01
Sep 30Resolved
Nitrate
01
Sep 30Resolved
Arsenic
03
Sep 30Resolved
Arsenic
03
Sep 30Resolved
Arsenic
03
Sep 30Resolved
Revised Total Coliform Rule
3B
Sep 30Resolved
Revised Total Coliform Rule
3B
Sep 30Resolved
Revised Total Coliform Rule
3B
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
Sep 30Resolved
Revised Total Coliform Rule
3A
Sep 30Resolved
Lead and Copper Rule
52
Sep 30Resolved
Lead and Copper Rule
52
Sep 30Resolved
Lead and Copper Rule
52
Sep 30Resolved
Combined Uranium
02
Sep 30Resolved
Combined Uranium
02
Sep 30Resolved
Combined Uranium
02
Sep 30Resolved
Combined Uranium
02
Sep 30Resolved
Nitrite
03
Sep 30Resolved
Nitrite
03
Sep 30Resolved
Nitrite
03
Sep 30Resolved
Arsenic
03
Sep 30Resolved
Arsenic
03
Sep 30Resolved
Arsenic
03
Sep 30Resolved
Revised Total Coliform Rule
3A
Sep 30Resolved
Revised Total Coliform Rule
3A
Sep 30Resolved
Lead and Copper Rule
52
Sep 30Resolved
Lead and Copper Rule
52
Sep 30Resolved
E. COLI
34
Sep 7Resolved
E. COLI
34
Sep 7Resolved
E. COLI
34
Sep 7Resolved
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
Aug 31Resolved
Revised Total Coliform Rule
3A
Jul 31Resolved
Revised Total Coliform Rule
3A
Jul 31Resolved
Lead and Copper Rule
53
Jun 30Resolved
Lead and Copper Rule
53
Jun 30Resolved
Arsenic
03
Jun 30Resolved
Arsenic
03
Jun 30Resolved
Arsenic
03
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
3B
Apr 30Resolved
Revised Total Coliform Rule
3B
Apr 30Resolved
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
03
Mar 31Resolved
Nitrate
03
Mar 31Resolved
Nitrate
03
Mar 31Resolved
Revised Total Coliform Rule
3A
Mar 31Resolved
Revised Total Coliform Rule
3A
Mar 31Resolved
Nitrate
02
Mar 31Resolved
Nitrate
02
Mar 31Resolved
Nitrate
02
Mar 31Resolved
Nitrate
02
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
Revised Total Coliform Rule
3A
Mar 31Resolved
Revised Total Coliform Rule
3A
Feb 28Resolved
Revised Total Coliform Rule
3A
Feb 28Resolved
Revised Total Coliform Rule
3A
Feb 28Resolved
E. COLI
34
Jan 12Resolved
E. COLI
34
Jan 12Resolved
E. COLI
34
Jan 12Resolved
2021(110)
Nitrate
02
Dec 31Resolved
Nitrate
02
Dec 31Resolved
Nitrate
02
Dec 31Resolved
Nitrate
02
Dec 31Resolved
Nitrate
03
Dec 31Resolved
Nitrate
03
Dec 31Resolved
Nitrate
03
Dec 31Resolved
Nitrate
03
Dec 31Resolved
Nitrate
03
Dec 31Resolved
Nitrate
03
Dec 31Resolved
Nitrate
03
Dec 31Resolved
Nitrate
03
Dec 31Resolved
Nitrate
03
Dec 31Resolved
Nitrate
03
Dec 31Resolved
Lead and Copper Rule
66
Dec 29Resolved
Groundwater Rule
20
Dec 23Resolved
Groundwater Rule
20
Dec 23Resolved
Groundwater Rule
20
Dec 23Resolved
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
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
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
Nitrate
02
Sep 30Resolved
Nitrate
02
Sep 30Resolved
Nitrate
02
Sep 30Resolved
Nitrate
02
Sep 30Resolved
Nitrate
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
Sep 30Resolved
Revised Total Coliform Rule
3A
Sep 30Resolved
Nitrite
03
Sep 30Resolved
Nitrite
03
Sep 30Resolved
Nitrite
03
Sep 30Resolved
Revised Total Coliform Rule
3A
Sep 30Resolved
Revised Total Coliform Rule
3A
Sep 30Resolved
Revised Total Coliform Rule
3A
Sep 30Resolved
Public Notice
75
Aug 23Active
Public Notice
75
Aug 23Active
Public Notice
75
Aug 23Resolved
Public Notice
75
Aug 23Resolved
Revised Total Coliform Rule
3A
Jul 31Resolved
Revised Total Coliform Rule
3A
Jul 31Resolved
Revised Total Coliform Rule
3A
Jul 31Resolved
Nitrate
01
Jun 30Resolved
Nitrate
02
Jun 30Resolved
Nitrate
01
Jun 30Resolved
Nitrate
01
Jun 30Resolved
Nitrate
01
Jun 30Resolved
Nitrate
01
Jun 30Resolved
Nitrate
02
Jun 30Resolved
Nitrate
01
Jun 30Resolved
Nitrate
01
Jun 30Resolved
Nitrate
01
Jun 30Resolved
Nitrate
01
Jun 30Resolved
Nitrate
01
Jun 30Resolved
Nitrate
02
Jun 30Resolved
Nitrate
02
Jun 30Resolved
Nitrate
02
Jun 30Resolved
Nitrate
02
Jun 30Resolved
Nitrate
02
Jun 30Resolved
Nitrate
02
Jun 30Resolved
Nitrate
02
Jun 30Resolved
Nitrate
02
Jun 30Resolved
Combined Uranium
02
Jun 30Resolved
Combined Uranium
02
Jun 30Resolved
Combined Uranium
02
Jun 30Resolved
Combined Uranium
02
Jun 30Resolved
Nitrite
03
Jun 30Resolved
Nitrite
03
Jun 30Resolved
Nitrite
03
Jun 30Resolved
Nitrate
03
Jun 30Resolved
Nitrate
03
Jun 30Resolved
Nitrate
03
Jun 30Resolved
Revised Total Coliform Rule
2B
Jun 24Resolved
Revised Total Coliform Rule
2B
Jun 24Resolved
Revised Total Coliform Rule
2B
Jun 24Resolved
Revised Total Coliform Rule
2B
Jun 24Resolved
Revised Total Coliform Rule
2B
Jun 24Resolved
Revised Total Coliform Rule
2B
Jun 24Resolved
Revised Total Coliform Rule
3A
Mar 31Resolved
Revised Total Coliform Rule
3A
Mar 31Resolved
Revised Total Coliform Rule
3A
Mar 31Resolved
Combined Uranium
02
Mar 31Resolved
Combined Uranium
02
Mar 31Resolved
Combined Uranium
02
Mar 31Resolved
Combined Uranium
02
Mar 31Resolved
Nitrate
01
Mar 31Resolved
Nitrite
03
Mar 31Resolved
Arsenic
03
Mar 31Resolved
Arsenic
03
Mar 31Resolved
Nitrite
03
Mar 31Resolved
Nitrite
03
Mar 31Resolved
Arsenic
03
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
Revised Total Coliform Rule
3A
Mar 31Resolved
How Does This Compare?
CALDWELL (83607) has 366 recorded violations, including 99 health-based. 19 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
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.