Water Quality in COUDERSPORT, PA (16915)
EPA violation data for public water systems serving ZIP code 16915.
501
Total Violations
9
Health-Based
492
Monitoring / Reporting
500
Resolved
What does this mean?
500 of 501 violations have been resolved. 9 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 492 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: 27 Population served: 5,764
Violations Detail (501 total)
| Contaminant | Category | MCL Limit | Measured | Date | Status | Health Effects |
|---|---|---|---|---|---|---|
| Public Notice | Monitoring | N/A | N/A | Sep 11, 2025 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Sep 11, 2025 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Sep 11, 2025 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Aug 31, 2025 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Aug 31, 2025 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jul 31, 2025 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jul 31, 2025 | Resolved | N/A |
| Revised Total Coliform Rule | Health-Based | N/A | N/A | Jul 31, 2025 | Resolved | N/A |
| Revised Total Coliform Rule | Health-Based | N/A | N/A | Jul 31, 2025 | Resolved | N/A |
| Revised Total Coliform Rule | Health-Based | N/A | N/A | Jul 31, 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 | 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 | 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 | 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 | Apr 30, 2025 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Apr 30, 2025 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Feb 28, 2025 | Resolved | N/A |
| Groundwater 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 | 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 |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jan 31, 2025 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Dec 31, 2024 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Dec 31, 2024 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Dec 31, 2024 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Dec 31, 2024 | Resolved | N/A |
| Lead and Copper 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 |
| Chlorine | Monitoring | N/A | N/A | Nov 30, 2024 | Resolved | Eye and nose irritation; stomach discomfort |
| Groundwater Rule | Monitoring | N/A | N/A | Nov 30, 2024 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Nov 30, 2024 | Resolved | N/A |
| Chlorine | Monitoring | N/A | N/A | Nov 30, 2024 | Resolved | Eye and nose irritation; stomach discomfort |
| Groundwater Rule | Monitoring | N/A | N/A | Oct 31, 2024 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Oct 31, 2024 | Resolved | N/A |
| Chlorine | Monitoring | N/A | N/A | Oct 31, 2024 | Resolved | Eye and nose irritation; stomach discomfort |
| Chlorine | Monitoring | N/A | N/A | Oct 31, 2024 | Resolved | Eye and nose irritation; stomach discomfort |
| Consumer Confidence Rule | Monitoring | N/A | N/A | Oct 31, 2024 | Resolved | N/A |
| Chlorine | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | Eye and nose irritation; stomach discomfort |
| Chlorine | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | Eye and nose irritation; stomach discomfort |
| Consumer Confidence Rule | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Consumer Confidence Rule | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Gross Alpha, Excl. Radon and U | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Gross Alpha, Excl. Radon and U | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Gross Alpha, Excl. Radon and U | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Gross Alpha, Excl. Radon and U | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Gross Alpha, Excl. Radon and U | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Gross Alpha, Excl. Radon and U | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Gross Alpha, Excl. Radon and U | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Gross Alpha, Excl. Radon and U | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Groundwater 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 |
| 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 |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Aug 31, 2024 | Resolved | N/A |
| Chlorine | Monitoring | N/A | N/A | Aug 31, 2024 | Resolved | Eye and nose irritation; stomach discomfort |
| Chlorine | Monitoring | N/A | N/A | Aug 31, 2024 | Resolved | Eye and nose irritation; stomach discomfort |
| Groundwater Rule | Monitoring | N/A | N/A | Aug 31, 2024 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Jul 31, 2024 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Jul 31, 2024 | Resolved | N/A |
| Chlorine | Monitoring | N/A | N/A | Jul 31, 2024 | Resolved | Eye and nose irritation; stomach discomfort |
| Chlorine | Monitoring | N/A | N/A | Jul 31, 2024 | Resolved | Eye and nose irritation; stomach discomfort |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jul 31, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jul 31, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jul 31, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jul 31, 2024 | Resolved | N/A |
| TTHM | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| TTHM | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| TTHM | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| TTHM | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| Chlorine | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | Eye and nose irritation; stomach discomfort |
| Chlorine | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | Eye and nose irritation; stomach discomfort |
| Groundwater Rule | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| Consumer Confidence Rule | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| Consumer Confidence Rule | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| Consumer Confidence Rule | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| Lead and Copper 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 |
| 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 |
| Chlorine | Monitoring | N/A | N/A | May 31, 2024 | Resolved | Eye and nose irritation; stomach discomfort |
| Chlorine | Monitoring | N/A | N/A | May 31, 2024 | Resolved | Eye and nose irritation; stomach discomfort |
| Groundwater Rule | Monitoring | N/A | N/A | May 31, 2024 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | May 31, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | May 31, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | May 31, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | May 31, 2024 | Resolved | N/A |
| Chlorine | Monitoring | N/A | N/A | Apr 30, 2024 | Resolved | Eye and nose irritation; stomach discomfort |
| Groundwater Rule | Monitoring | N/A | N/A | Apr 30, 2024 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Apr 30, 2024 | Resolved | N/A |
| Chlorine | Monitoring | N/A | N/A | Apr 30, 2024 | Resolved | Eye and nose irritation; stomach discomfort |
| Groundwater Rule | Monitoring | N/A | N/A | Mar 31, 2024 | Resolved | N/A |
| Chlorine | Monitoring | N/A | N/A | Mar 31, 2024 | Resolved | Eye and nose irritation; stomach discomfort |
| Chlorine | Monitoring | N/A | N/A | Mar 31, 2024 | Resolved | Eye and nose irritation; stomach discomfort |
| Groundwater 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 |
| 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 |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Mar 31, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Feb 28, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Feb 28, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Feb 28, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Feb 28, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Health-Based | N/A | N/A | Jan 21, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jan 21, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jan 21, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jan 21, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Health-Based | N/A | N/A | Jan 21, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Health-Based | N/A | N/A | Jan 21, 2024 | Resolved | N/A |
| Arsenic | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Barium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Increase in blood pressure |
| Barium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Increase in blood pressure |
| Barium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Increase in blood pressure |
| Barium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Increase in blood pressure |
| Cadmium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Kidney damage |
| Cadmium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Kidney damage |
| Cadmium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Kidney damage |
| Cadmium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Kidney damage |
| Chromium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Allergic dermatitis |
| Chromium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Allergic dermatitis |
| Chromium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Allergic dermatitis |
| Chromium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Allergic dermatitis |
| Fluoride | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Selenium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Hair or fingernail loss; numbness in fingers or toes; circulatory problems |
| Selenium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Hair or fingernail loss; numbness in fingers or toes; circulatory problems |
| Selenium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Hair or fingernail loss; numbness in fingers or toes; circulatory problems |
| Selenium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Hair or fingernail loss; numbness in fingers or toes; circulatory problems |
| CYANIDE | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Nerve damage or thyroid problems |
| CYANIDE | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Nerve damage or thyroid problems |
| CYANIDE | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Nerve damage or thyroid problems |
| CYANIDE | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Nerve damage or thyroid problems |
| Fluoride | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Mercury | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Kidney damage |
| Mercury | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Kidney damage |
| Mercury | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Kidney damage |
| Mercury | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Kidney damage |
| Selenium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Hair or fingernail loss; numbness in fingers or toes; circulatory problems |
| Selenium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Hair or fingernail loss; numbness in fingers or toes; circulatory problems |
| Selenium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Hair or fingernail loss; numbness in fingers or toes; circulatory problems |
| Selenium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Hair or fingernail loss; numbness in fingers or toes; circulatory problems |
| Nickel | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Antimony, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Cadmium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Kidney damage |
| Cadmium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Kidney damage |
| Cadmium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Kidney damage |
| Nickel | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Nickel | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Nickel | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Nickel | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Arsenic | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Antimony, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Barium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Increase in blood pressure |
| Barium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Increase in blood pressure |
| Nickel | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Nickel | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Nickel | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Beryllium, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Beryllium, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Thallium, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Thallium, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Thallium, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Thallium, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Mercury | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Kidney damage |
| Mercury | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Kidney damage |
| Mercury | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Kidney damage |
| Mercury | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Kidney damage |
| CYANIDE | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Nerve damage or thyroid problems |
| CYANIDE | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Nerve damage or thyroid problems |
| CYANIDE | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Nerve damage or thyroid problems |
| CYANIDE | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Nerve damage or thyroid problems |
| Barium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Increase in blood pressure |
| Barium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Increase in blood pressure |
| Beryllium, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Beryllium, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Beryllium, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Beryllium, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Beryllium, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Beryllium, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Di(2-ethylhexyl) phthalate | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Di(2-ethylhexyl) phthalate | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Di(2-ethylhexyl) phthalate | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Di(2-ethylhexyl) phthalate | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Thallium, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Thallium, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Thallium, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Thallium, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Antimony, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Antimony, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Antimony, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Antimony, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Antimony, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Antimony, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Chromium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Allergic dermatitis |
| Chromium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Allergic dermatitis |
| Chromium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Allergic dermatitis |
| Chromium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Allergic dermatitis |
| Cadmium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Kidney damage |
| Tetrachloroethylene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Liver problems; increased risk of cancer |
| Tetrachloroethylene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Liver problems; increased risk of cancer |
| Tetrachloroethylene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Liver problems; increased risk of cancer |
| Nickel | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Nickel | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Nickel | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Styrene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Styrene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Styrene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Barium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Increase in blood pressure |
| Barium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Increase in blood pressure |
| Barium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Increase in blood pressure |
| Cadmium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Kidney damage |
| Cadmium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Kidney damage |
| Cadmium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Kidney damage |
| Chromium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Allergic dermatitis |
| Chromium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Allergic dermatitis |
| Chromium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Allergic dermatitis |
| CYANIDE | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Nerve damage or thyroid problems |
| CYANIDE | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Nerve damage or thyroid problems |
| CYANIDE | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Nerve damage or thyroid problems |
| Fluoride | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Fluoride | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Bone disease (pain and tenderness of the bones); children may get mottled teeth |
| Mercury | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Kidney damage |
| Mercury | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Kidney damage |
| Mercury | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Kidney damage |
| Selenium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Hair or fingernail loss; numbness in fingers or toes; circulatory problems |
| Selenium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Hair or fingernail loss; numbness in fingers or toes; circulatory problems |
| Selenium | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Hair or fingernail loss; numbness in fingers or toes; circulatory problems |
| 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 |
| 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 |
| Lead and Copper Rule | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Antimony, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Antimony, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Antimony, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Beryllium, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Beryllium, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Beryllium, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Thallium, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Thallium, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Thallium, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| 1,2,4-Trichlorobenzene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| 1,2,4-Trichlorobenzene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| 1,2,4-Trichlorobenzene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Xylenes, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Xylenes, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Xylenes, Total | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| DICHLOROMETHANE | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| DICHLOROMETHANE | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| DICHLOROMETHANE | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| o-Dichlorobenzene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| o-Dichlorobenzene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| o-Dichlorobenzene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| p-Dichlorobenzene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| p-Dichlorobenzene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| p-Dichlorobenzene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| trans-1,2-Dichloroethylene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| trans-1,2-Dichloroethylene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| trans-1,2-Dichloroethylene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| 1,2-Dichloroethane | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| 1,2-Dichloroethane | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| 1,2-Dichloroethane | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| 1,1,1-Trichloroethane | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| 1,1,1-Trichloroethane | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| 1,1,1-Trichloroethane | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| 1,2-Dichloropropane | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| 1,2-Dichloropropane | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| 1,2-Dichloropropane | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Toluene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Toluene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Toluene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Ethylbenzene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Ethylbenzene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Ethylbenzene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Arsenic | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Benzene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Anemia; decrease in blood platelets; increased risk of cancer |
| 1,1,2-Trichloroethane | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| cis-1,2-Dichloroethylene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| cis-1,2-Dichloroethylene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| cis-1,2-Dichloroethylene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Nitrite | 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 |
| Nitrite | 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 |
| Nitrite | 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 |
| Carbon tetrachloride | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Liver problems; increased risk of cancer |
| Carbon tetrachloride | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Liver problems; increased risk of cancer |
| 1,1,2-Trichloroethane | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Carbon tetrachloride | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Liver problems; increased risk of cancer |
| CHLOROBENZENE | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Trichloroethylene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Liver problems; increased risk of cancer |
| Trichloroethylene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Liver problems; increased risk of cancer |
| Trichloroethylene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Liver problems; increased risk of cancer |
| Arsenic | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| 1,1,2-Trichloroethane | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| 1,1-Dichloroethylene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| 1,1-Dichloroethylene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| 1,1-Dichloroethylene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| CHLOROBENZENE | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Benzene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Anemia; decrease in blood platelets; increased risk of cancer |
| Benzene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Anemia; decrease in blood platelets; increased risk of cancer |
| CHLOROBENZENE | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Oct 31, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Oct 31, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Oct 31, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Oct 31, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Oct 31, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Oct 31, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Oct 31, 2023 | Resolved | N/A |
| Consumer Confidence Rule | Monitoring | N/A | N/A | Sep 30, 2023 | Resolved | N/A |
| Consumer Confidence Rule | Monitoring | N/A | N/A | Sep 30, 2023 | Resolved | N/A |
| Consumer Confidence 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 | 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 | Sep 30, 2023 | Resolved | N/A |
| E. COLI | Monitoring | 0 | N/A | Sep 4, 2023 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| E. COLI | Monitoring | 0 | N/A | Sep 4, 2023 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| E. COLI | Monitoring | 0 | N/A | Sep 4, 2023 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| E. COLI | Monitoring | 0 | N/A | Sep 4, 2023 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| 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 | Aug 31, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 6, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 6, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 6, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 6, 2023 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Jul 31, 2023 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Jul 31, 2023 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Jul 31, 2023 | Resolved | N/A |
| Groundwater 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 |
| 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 |
| TTHM | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| TTHM | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| TTHM | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| TTHM | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | 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 |
| 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 |
| Revised Total Coliform Rule | Health-Based | N/A | N/A | Jun 26, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Health-Based | N/A | N/A | Jun 26, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jun 26, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jun 26, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jun 26, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Health-Based | N/A | N/A | Jun 26, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | May 31, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | May 31, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | May 31, 2023 | Resolved | N/A |
| E. COLI | Monitoring | 0 | N/A | May 29, 2023 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| E. COLI | Monitoring | 0 | N/A | May 29, 2023 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| E. COLI | Monitoring | 0 | N/A | May 29, 2023 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| E. COLI | Monitoring | 0 | N/A | May 29, 2023 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Apr 30, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Apr 30, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Apr 30, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Apr 30, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Mar 31, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Mar 31, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Mar 31, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Mar 31, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jan 10, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jan 10, 2023 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| Groundwater 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| Groundwater Rule | Monitoring | N/A | N/A | Oct 31, 2022 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Oct 31, 2022 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Oct 31, 2022 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Oct 31, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Sep 10, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Sep 10, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Sep 10, 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 |
| Nitrite | 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 |
| Nitrite | 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 |
| Nitrite | 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 |
| Di(2-ethylhexyl) phthalate | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| Nitrite | 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 |
| Di(2-ethylhexyl) phthalate | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| Di(2-ethylhexyl) phthalate | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| Di(2-ethylhexyl) phthalate | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| Nitrite | 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 |
| Nitrite | 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 |
| Nitrite | 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 |
| Nitrite | 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 |
| Nitrite | 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 |
| Nitrite | 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 |
| Nitrite | 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 |
| Nitrite | 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 |
| Nitrite | 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 |
| Nitrite | 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 |
| Groundwater Rule | Monitoring | N/A | N/A | Nov 30, 2021 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Nov 30, 2021 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Nov 30, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Nov 30, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Nov 30, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Nov 30, 2021 | Resolved | N/A |
| Radium-226 | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | Increased risk of cancer |
| Radium-226 | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | Increased risk of cancer |
| Radium-226 | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | Increased risk of cancer |
| Radium-226 | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | Increased risk of cancer |
| Combined Uranium | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | N/A |
| Combined Uranium | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | N/A |
| Combined Uranium | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | N/A |
| Combined Uranium | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | N/A |
| Combined Uranium | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | N/A |
| Radium-228 | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | Increased risk of cancer |
| Radium-228 | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | Increased risk of cancer |
| Radium-228 | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | Increased risk of cancer |
| Radium-228 | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | Increased risk of cancer |
| Combined Uranium | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | N/A |
| Combined Uranium | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | N/A |
| Combined Uranium | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | N/A |
| Consumer Confidence Rule | Monitoring | N/A | N/A | Jun 30, 2021 | Resolved | N/A |
| Consumer Confidence Rule | Monitoring | N/A | N/A | Jun 30, 2021 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Jun 30, 2021 | Active | N/A |
| E. COLI | Monitoring | 0 | N/A | Jun 13, 2021 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| E. COLI | Monitoring | 0 | N/A | Jun 13, 2021 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| E. COLI | Monitoring | 0 | N/A | Jun 13, 2021 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| E. COLI | Monitoring | 0 | N/A | Jun 13, 2021 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
Violation Timeline
2025(35)
Public Notice
75
Sep 11Resolved
Public Notice
75
Sep 11Resolved
Public Notice
75
Sep 11Resolved
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
1A
Jul 31Resolved
Revised Total Coliform Rule
1A
Jul 31Resolved
Revised Total Coliform Rule
1A
Jul 31Resolved
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
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
Revised Total Coliform Rule
3A
Apr 30Resolved
Revised Total Coliform Rule
3A
Apr 30Resolved
Groundwater Rule
31
Feb 28Resolved
Groundwater Rule
31
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
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
2024(100)
Lead and Copper Rule
51
Dec 31Resolved
Lead and Copper Rule
51
Dec 31Resolved
Lead and Copper Rule
51
Dec 31Resolved
Lead and Copper Rule
51
Dec 31Resolved
Lead and Copper Rule
51
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
Chlorine
27
Nov 30Resolved
Groundwater Rule
31
Nov 30Resolved
Groundwater Rule
31
Nov 30Resolved
Chlorine
27
Nov 30Resolved
Groundwater Rule
31
Oct 31Resolved
Groundwater Rule
31
Oct 31Resolved
Chlorine
27
Oct 31Resolved
Chlorine
27
Oct 31Resolved
Consumer Confidence Rule
72
Oct 31Resolved
Chlorine
27
Sep 30Resolved
Chlorine
27
Sep 30Resolved
Consumer Confidence Rule
72
Sep 30Resolved
Consumer Confidence Rule
72
Sep 30Resolved
Gross Alpha, Excl. Radon and U
03
Sep 30Resolved
Gross Alpha, Excl. Radon and U
03
Sep 30Resolved
Gross Alpha, Excl. Radon and U
03
Sep 30Resolved
Groundwater Rule
31
Sep 30Resolved
Gross Alpha, Excl. Radon and U
03
Sep 30Resolved
Gross Alpha, Excl. Radon and U
03
Sep 30Resolved
Gross Alpha, Excl. Radon and U
03
Sep 30Resolved
Gross Alpha, Excl. Radon and U
03
Sep 30Resolved
Gross Alpha, Excl. Radon and U
03
Sep 30Resolved
Groundwater Rule
31
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
Groundwater Rule
31
Aug 31Resolved
Chlorine
27
Aug 31Resolved
Chlorine
27
Aug 31Resolved
Groundwater Rule
31
Aug 31Resolved
Groundwater Rule
31
Jul 31Resolved
Groundwater Rule
31
Jul 31Resolved
Chlorine
27
Jul 31Resolved
Chlorine
27
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
TTHM
27
Jun 30Resolved
TTHM
27
Jun 30Resolved
TTHM
27
Jun 30Resolved
TTHM
27
Jun 30Resolved
Chlorine
27
Jun 30Resolved
Chlorine
27
Jun 30Resolved
Groundwater Rule
31
Jun 30Resolved
Groundwater Rule
31
Jun 30Resolved
Total Haloacetic Acids (HAA5)
27
Jun 30Resolved
Consumer Confidence Rule
71
Jun 30Resolved
Consumer Confidence Rule
71
Jun 30Resolved
Consumer Confidence Rule
71
Jun 30Resolved
Total Haloacetic Acids (HAA5)
27
Jun 30Resolved
Total Haloacetic Acids (HAA5)
27
Jun 30Resolved
Total Haloacetic Acids (HAA5)
27
Jun 30Resolved
Lead and Copper Rule
51
Jun 30Resolved
Lead and Copper Rule
51
Jun 30Resolved
Lead and Copper Rule
51
Jun 30Resolved
Lead and Copper Rule
51
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
Chlorine
27
May 31Resolved
Chlorine
27
May 31Resolved
Groundwater Rule
31
May 31Resolved
Groundwater Rule
31
May 31Resolved
Revised Total Coliform Rule
3A
May 31Resolved
Revised Total Coliform Rule
3A
May 31Resolved
Revised Total Coliform Rule
3A
May 31Resolved
Chlorine
27
Apr 30Resolved
Groundwater Rule
31
Apr 30Resolved
Groundwater Rule
31
Apr 30Resolved
Chlorine
27
Apr 30Resolved
Groundwater Rule
31
Mar 31Resolved
Chlorine
27
Mar 31Resolved
Chlorine
27
Mar 31Resolved
Groundwater Rule
31
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
Mar 31Resolved
Public Notice
75
Feb 28Resolved
Public Notice
75
Feb 28Resolved
Public Notice
75
Feb 28Resolved
Public Notice
75
Feb 28Resolved
Revised Total Coliform Rule
2B
Jan 21Resolved
Revised Total Coliform Rule
4F
Jan 21Resolved
Revised Total Coliform Rule
4F
Jan 21Resolved
Revised Total Coliform Rule
4F
Jan 21Resolved
Revised Total Coliform Rule
2B
Jan 21Resolved
Revised Total Coliform Rule
2B
Jan 21Resolved
2023(281)
Arsenic
03
Dec 31Resolved
Arsenic
03
Dec 31Resolved
Arsenic
03
Dec 31Resolved
Arsenic
03
Dec 31Resolved
Barium
03
Dec 31Resolved
Barium
03
Dec 31Resolved
Barium
03
Dec 31Resolved
Barium
03
Dec 31Resolved
Cadmium
03
Dec 31Resolved
Cadmium
03
Dec 31Resolved
Cadmium
03
Dec 31Resolved
Cadmium
03
Dec 31Resolved
Chromium
03
Dec 31Resolved
Chromium
03
Dec 31Resolved
Chromium
03
Dec 31Resolved
Chromium
03
Dec 31Resolved
Fluoride
03
Dec 31Resolved
Fluoride
03
Dec 31Resolved
Fluoride
03
Dec 31Resolved
Fluoride
03
Dec 31Resolved
Selenium
03
Dec 31Resolved
Selenium
03
Dec 31Resolved
Selenium
03
Dec 31Resolved
Selenium
03
Dec 31Resolved
CYANIDE
03
Dec 31Resolved
CYANIDE
03
Dec 31Resolved
CYANIDE
03
Dec 31Resolved
CYANIDE
03
Dec 31Resolved
Fluoride
03
Dec 31Resolved
Fluoride
03
Dec 31Resolved
Fluoride
03
Dec 31Resolved
Fluoride
03
Dec 31Resolved
Mercury
03
Dec 31Resolved
Mercury
03
Dec 31Resolved
Mercury
03
Dec 31Resolved
Mercury
03
Dec 31Resolved
Selenium
03
Dec 31Resolved
Selenium
03
Dec 31Resolved
Selenium
03
Dec 31Resolved
Selenium
03
Dec 31Resolved
Nickel
03
Dec 31Resolved
Antimony, Total
03
Dec 31Resolved
Cadmium
03
Dec 31Resolved
Cadmium
03
Dec 31Resolved
Cadmium
03
Dec 31Resolved
Nickel
03
Dec 31Resolved
Nickel
03
Dec 31Resolved
Nickel
03
Dec 31Resolved
Nickel
03
Dec 31Resolved
Arsenic
03
Dec 31Resolved
Arsenic
03
Dec 31Resolved
Arsenic
03
Dec 31Resolved
Arsenic
03
Dec 31Resolved
Antimony, Total
03
Dec 31Resolved
Barium
03
Dec 31Resolved
Barium
03
Dec 31Resolved
Nickel
03
Dec 31Resolved
Nickel
03
Dec 31Resolved
Nickel
03
Dec 31Resolved
Beryllium, Total
03
Dec 31Resolved
Beryllium, Total
03
Dec 31Resolved
Thallium, Total
03
Dec 31Resolved
Thallium, Total
03
Dec 31Resolved
Thallium, Total
03
Dec 31Resolved
Thallium, Total
03
Dec 31Resolved
Mercury
03
Dec 31Resolved
Mercury
03
Dec 31Resolved
Mercury
03
Dec 31Resolved
Mercury
03
Dec 31Resolved
CYANIDE
03
Dec 31Resolved
CYANIDE
03
Dec 31Resolved
CYANIDE
03
Dec 31Resolved
CYANIDE
03
Dec 31Resolved
Barium
03
Dec 31Resolved
Barium
03
Dec 31Resolved
Beryllium, Total
03
Dec 31Resolved
Beryllium, Total
03
Dec 31Resolved
Beryllium, Total
03
Dec 31Resolved
Beryllium, Total
03
Dec 31Resolved
Beryllium, Total
03
Dec 31Resolved
Beryllium, Total
03
Dec 31Resolved
Di(2-ethylhexyl) phthalate
03
Dec 31Resolved
Di(2-ethylhexyl) phthalate
03
Dec 31Resolved
Di(2-ethylhexyl) phthalate
03
Dec 31Resolved
Di(2-ethylhexyl) phthalate
03
Dec 31Resolved
Thallium, Total
03
Dec 31Resolved
Thallium, Total
03
Dec 31Resolved
Thallium, Total
03
Dec 31Resolved
Thallium, Total
03
Dec 31Resolved
Antimony, Total
03
Dec 31Resolved
Antimony, Total
03
Dec 31Resolved
Antimony, Total
03
Dec 31Resolved
Antimony, Total
03
Dec 31Resolved
Antimony, Total
03
Dec 31Resolved
Antimony, Total
03
Dec 31Resolved
Chromium
03
Dec 31Resolved
Chromium
03
Dec 31Resolved
Chromium
03
Dec 31Resolved
Chromium
03
Dec 31Resolved
Cadmium
03
Dec 31Resolved
Tetrachloroethylene
03
Dec 31Resolved
Tetrachloroethylene
03
Dec 31Resolved
Tetrachloroethylene
03
Dec 31Resolved
Nickel
03
Dec 31Resolved
Nickel
03
Dec 31Resolved
Nickel
03
Dec 31Resolved
Styrene
03
Dec 31Resolved
Styrene
03
Dec 31Resolved
Styrene
03
Dec 31Resolved
Barium
03
Dec 31Resolved
Barium
03
Dec 31Resolved
Barium
03
Dec 31Resolved
Cadmium
03
Dec 31Resolved
Cadmium
03
Dec 31Resolved
Cadmium
03
Dec 31Resolved
Chromium
03
Dec 31Resolved
Chromium
03
Dec 31Resolved
Chromium
03
Dec 31Resolved
CYANIDE
03
Dec 31Resolved
CYANIDE
03
Dec 31Resolved
CYANIDE
03
Dec 31Resolved
Fluoride
03
Dec 31Resolved
Fluoride
03
Dec 31Resolved
Fluoride
03
Dec 31Resolved
Mercury
03
Dec 31Resolved
Mercury
03
Dec 31Resolved
Mercury
03
Dec 31Resolved
Selenium
03
Dec 31Resolved
Selenium
03
Dec 31Resolved
Selenium
03
Dec 31Resolved
Nitrate
03
Dec 31Resolved
Nitrate
03
Dec 31Resolved
Nitrate
03
Dec 31Resolved
Lead and Copper Rule
51
Dec 31Resolved
Lead and Copper Rule
51
Dec 31Resolved
Lead and Copper Rule
51
Dec 31Resolved
Lead and Copper Rule
51
Dec 31Resolved
Antimony, Total
03
Dec 31Resolved
Antimony, Total
03
Dec 31Resolved
Antimony, Total
03
Dec 31Resolved
Beryllium, Total
03
Dec 31Resolved
Beryllium, Total
03
Dec 31Resolved
Beryllium, Total
03
Dec 31Resolved
Thallium, Total
03
Dec 31Resolved
Thallium, Total
03
Dec 31Resolved
Thallium, Total
03
Dec 31Resolved
1,2,4-Trichlorobenzene
03
Dec 31Resolved
1,2,4-Trichlorobenzene
03
Dec 31Resolved
1,2,4-Trichlorobenzene
03
Dec 31Resolved
Xylenes, Total
03
Dec 31Resolved
Xylenes, Total
03
Dec 31Resolved
Xylenes, Total
03
Dec 31Resolved
DICHLOROMETHANE
03
Dec 31Resolved
DICHLOROMETHANE
03
Dec 31Resolved
DICHLOROMETHANE
03
Dec 31Resolved
o-Dichlorobenzene
03
Dec 31Resolved
o-Dichlorobenzene
03
Dec 31Resolved
o-Dichlorobenzene
03
Dec 31Resolved
p-Dichlorobenzene
03
Dec 31Resolved
p-Dichlorobenzene
03
Dec 31Resolved
p-Dichlorobenzene
03
Dec 31Resolved
trans-1,2-Dichloroethylene
03
Dec 31Resolved
trans-1,2-Dichloroethylene
03
Dec 31Resolved
trans-1,2-Dichloroethylene
03
Dec 31Resolved
1,2-Dichloroethane
03
Dec 31Resolved
1,2-Dichloroethane
03
Dec 31Resolved
1,2-Dichloroethane
03
Dec 31Resolved
1,1,1-Trichloroethane
03
Dec 31Resolved
1,1,1-Trichloroethane
03
Dec 31Resolved
1,1,1-Trichloroethane
03
Dec 31Resolved
1,2-Dichloropropane
03
Dec 31Resolved
1,2-Dichloropropane
03
Dec 31Resolved
1,2-Dichloropropane
03
Dec 31Resolved
Toluene
03
Dec 31Resolved
Toluene
03
Dec 31Resolved
Toluene
03
Dec 31Resolved
Ethylbenzene
03
Dec 31Resolved
Ethylbenzene
03
Dec 31Resolved
Ethylbenzene
03
Dec 31Resolved
Arsenic
03
Dec 31Resolved
Benzene
03
Dec 31Resolved
1,1,2-Trichloroethane
03
Dec 31Resolved
cis-1,2-Dichloroethylene
03
Dec 31Resolved
cis-1,2-Dichloroethylene
03
Dec 31Resolved
cis-1,2-Dichloroethylene
03
Dec 31Resolved
Nitrite
03
Dec 31Resolved
Nitrite
03
Dec 31Resolved
Nitrite
03
Dec 31Resolved
Carbon tetrachloride
03
Dec 31Resolved
Carbon tetrachloride
03
Dec 31Resolved
1,1,2-Trichloroethane
03
Dec 31Resolved
Carbon tetrachloride
03
Dec 31Resolved
CHLOROBENZENE
03
Dec 31Resolved
Trichloroethylene
03
Dec 31Resolved
Trichloroethylene
03
Dec 31Resolved
Trichloroethylene
03
Dec 31Resolved
Arsenic
03
Dec 31Resolved
Arsenic
03
Dec 31Resolved
1,1,2-Trichloroethane
03
Dec 31Resolved
1,1-Dichloroethylene
03
Dec 31Resolved
1,1-Dichloroethylene
03
Dec 31Resolved
1,1-Dichloroethylene
03
Dec 31Resolved
CHLOROBENZENE
03
Dec 31Resolved
Benzene
03
Dec 31Resolved
Benzene
03
Dec 31Resolved
CHLOROBENZENE
03
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
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
Consumer Confidence Rule
72
Sep 30Resolved
Consumer Confidence Rule
72
Sep 30Resolved
Consumer Confidence Rule
72
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
E. COLI
34
Sep 4Resolved
E. COLI
34
Sep 4Resolved
E. COLI
34
Sep 4Resolved
E. COLI
34
Sep 4Resolved
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
Public Notice
75
Aug 6Resolved
Public Notice
75
Aug 6Resolved
Public Notice
75
Aug 6Resolved
Public Notice
75
Aug 6Resolved
Groundwater Rule
31
Jul 31Resolved
Groundwater Rule
31
Jul 31Resolved
Groundwater Rule
31
Jul 31Resolved
Groundwater Rule
31
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
Consumer Confidence Rule
71
Jun 30Resolved
Consumer Confidence Rule
71
Jun 30Resolved
TTHM
27
Jun 30Resolved
TTHM
27
Jun 30Resolved
TTHM
27
Jun 30Resolved
TTHM
27
Jun 30Resolved
Total Haloacetic Acids (HAA5)
27
Jun 30Resolved
Total Haloacetic Acids (HAA5)
27
Jun 30Resolved
Total Haloacetic Acids (HAA5)
27
Jun 30Resolved
Total Haloacetic Acids (HAA5)
27
Jun 30Resolved
Lead and Copper Rule
51
Jun 30Resolved
Lead and Copper Rule
51
Jun 30Resolved
Lead and Copper Rule
51
Jun 30Resolved
Lead and Copper Rule
51
Jun 30Resolved
Revised Total Coliform Rule
2B
Jun 26Resolved
Revised Total Coliform Rule
2B
Jun 26Resolved
Revised Total Coliform Rule
4F
Jun 26Resolved
Revised Total Coliform Rule
4F
Jun 26Resolved
Revised Total Coliform Rule
4F
Jun 26Resolved
Revised Total Coliform Rule
2B
Jun 26Resolved
Revised Total Coliform Rule
3A
May 31Resolved
Revised Total Coliform Rule
3A
May 31Resolved
Revised Total Coliform Rule
3A
May 31Resolved
E. COLI
34
May 29Resolved
E. COLI
34
May 29Resolved
E. COLI
34
May 29Resolved
E. COLI
34
May 29Resolved
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
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
Mar 31Resolved
Public Notice
75
Jan 10Resolved
Public Notice
75
Jan 10Resolved
2022(30)
Groundwater Rule
31
Dec 31Resolved
Groundwater Rule
31
Dec 31Resolved
Groundwater Rule
31
Dec 31Resolved
Groundwater Rule
31
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
Nitrite
03
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
Nitrate
03
Dec 31Resolved
Nitrate
03
Dec 31Resolved
Nitrate
03
Dec 31Resolved
Nitrite
03
Dec 31Resolved
Nitrite
03
Dec 31Resolved
Groundwater Rule
31
Oct 31Resolved
Groundwater Rule
31
Oct 31Resolved
Groundwater Rule
31
Oct 31Resolved
Groundwater Rule
31
Oct 31Resolved
Revised Total Coliform Rule
4B
Sep 10Resolved
Revised Total Coliform Rule
4B
Sep 10Resolved
Revised Total Coliform Rule
4B
Sep 10Resolved
Revised Total Coliform Rule
3A
Jan 31Resolved
Revised Total Coliform Rule
3A
Jan 31Resolved
Revised Total Coliform Rule
3A
Jan 31Resolved
2021(55)
Nitrite
03
Dec 31Resolved
Nitrite
03
Dec 31Resolved
Nitrite
03
Dec 31Resolved
Di(2-ethylhexyl) phthalate
03
Dec 31Resolved
Nitrite
03
Dec 31Resolved
Di(2-ethylhexyl) phthalate
03
Dec 31Resolved
Di(2-ethylhexyl) phthalate
03
Dec 31Resolved
Di(2-ethylhexyl) phthalate
03
Dec 31Resolved
Nitrite
03
Dec 31Resolved
Nitrite
03
Dec 31Resolved
Nitrate
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
Nitrite
03
Dec 31Resolved
Nitrate
03
Dec 31Resolved
Nitrate
03
Dec 31Resolved
Nitrite
03
Dec 31Resolved
Nitrite
03
Dec 31Resolved
Nitrite
03
Dec 31Resolved
Nitrite
03
Dec 31Resolved
Nitrate
03
Dec 31Resolved
Nitrate
03
Dec 31Resolved
Groundwater Rule
31
Nov 30Resolved
Groundwater Rule
31
Nov 30Resolved
Groundwater Rule
31
Nov 30Resolved
Revised Total Coliform Rule
3A
Nov 30Resolved
Revised Total Coliform Rule
3A
Nov 30Resolved
Revised Total Coliform Rule
3A
Nov 30Resolved
Radium-226
03
Sep 30Resolved
Radium-226
03
Sep 30Resolved
Radium-226
03
Sep 30Resolved
Radium-226
03
Sep 30Resolved
Combined Uranium
03
Sep 30Resolved
Combined Uranium
03
Sep 30Resolved
Combined Uranium
03
Sep 30Resolved
Combined Uranium
03
Sep 30Resolved
Combined Uranium
03
Sep 30Resolved
Radium-228
03
Sep 30Resolved
Radium-228
03
Sep 30Resolved
Radium-228
03
Sep 30Resolved
Radium-228
03
Sep 30Resolved
Combined Uranium
03
Sep 30Resolved
Combined Uranium
03
Sep 30Resolved
Combined Uranium
03
Sep 30Resolved
Consumer Confidence Rule
71
Jun 30Resolved
Consumer Confidence Rule
71
Jun 30Resolved
Lead and Copper Rule
51
Jun 30Active
E. COLI
34
Jun 13Resolved
E. COLI
34
Jun 13Resolved
E. COLI
34
Jun 13Resolved
E. COLI
34
Jun 13Resolved
How Does This Compare?
COUDERSPORT (16915) has 501 recorded violations, including 9 health-based. 1 remains 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.