Water Quality in PROSPECT, OR (97536)
EPA violation data for public water systems serving ZIP code 97536.
267
Total Violations
50
Health-Based
217
Monitoring / Reporting
262
Resolved
What does this mean?
262 of 267 violations have been resolved. 50 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 217 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.
Violations Detail (267 total)
| Contaminant | Category | MCL Limit | Measured | Date | Status | Health Effects |
|---|---|---|---|---|---|---|
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jun 30, 2025 | Resolved | N/A |
| Consumer Confidence Rule | Monitoring | N/A | N/A | Jun 30, 2025 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 9, 2025 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 9, 2025 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Nov 2, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Nov 2, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Nov 2, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Nov 2, 2024 | Resolved | N/A |
| LEAD AND COPPER RULE REVISIONS | Health-Based | N/A | N/A | Oct 16, 2024 | Active | 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 |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Aug 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Aug 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Aug 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Aug 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Aug 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Aug 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Aug 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Aug 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Aug 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Aug 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Aug 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Aug 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Aug 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Aug 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Aug 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Aug 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Jul 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Jul 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Jul 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Jul 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Jul 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Jul 31, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.0857 | Jun 30, 2024 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.0857 | Jun 30, 2024 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.0857 | Jun 30, 2024 | Resolved | N/A |
| E. COLI | Monitoring | 0 | N/A | Apr 14, 2024 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Mar 31, 2024 | Resolved | N/A |
| TTHM | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| E. COLI | Monitoring | 0 | N/A | Dec 19, 2023 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Nov 30, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Nov 25, 2023 | Resolved | N/A |
| Revised Total Coliform 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 |
| Public Notice | Monitoring | N/A | N/A | Aug 25, 2023 | Resolved | N/A |
| Toluene | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| 1,2,4-Trichlorobenzene | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| Vinyl chloride | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | Increased risk of cancer |
| Arsenic | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Carbon tetrachloride | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | Liver problems; increased risk of cancer |
| Tetrachloroethylene | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | Liver problems; increased risk of cancer |
| 1,1,2-Trichloroethane | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| o-Dichlorobenzene | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| p-Dichlorobenzene | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| 1,1-Dichloroethylene | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| trans-1,2-Dichloroethylene | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| 1,2-Dichloroethane | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| 1,2-Dichloropropane | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| CHLOROBENZENE | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| Arsenic | Health-Based | N/A | 0.012 | Jun 30, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Xylenes, Total | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| Ethylbenzene | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| Gross Alpha, Excl. Radon and U | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| Trichloroethylene | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | Liver problems; increased risk of cancer |
| 1,1,1-Trichloroethane | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| cis-1,2-Dichloroethylene | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| Benzene | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | Anemia; decrease in blood platelets; increased risk of cancer |
| DICHLOROMETHANE | Monitoring | N/A | N/A | Jun 30, 2023 | Resolved | N/A |
| Arsenic | Health-Based | N/A | 0.012 | Jun 30, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Styrene | 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 |
| E. COLI | Monitoring | 0 | N/A | May 22, 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 |
| Arsenic | Health-Based | N/A | 0.012 | Mar 31, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.012 | Mar 31, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.012 | Mar 31, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.012 | Mar 31, 2023 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Public Notice | Monitoring | N/A | N/A | Mar 4, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 4, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 4, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 4, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Feb 28, 2023 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jan 31, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jan 12, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jan 12, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jan 12, 2023 | Resolved | N/A |
| 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 |
| Trichloroethylene | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | Liver problems; increased risk of cancer |
| Tetrachloroethylene | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | Liver problems; increased risk of cancer |
| 1,2-Dichloropropane | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| Arsenic | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| 1,1,2-Trichloroethane | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| p-Dichlorobenzene | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| Styrene | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| Toluene | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| Carbon tetrachloride | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | Liver problems; increased risk of cancer |
| 1,1,1-Trichloroethane | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| 1,2-Dichloroethane | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| 1,2,4-Trichlorobenzene | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| trans-1,2-Dichloroethylene | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| Vinyl chloride | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | Increased risk of cancer |
| 1,1-Dichloroethylene | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| Benzene | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | Anemia; decrease in blood platelets; increased risk of cancer |
| Xylenes, Total | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| DICHLOROMETHANE | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| CHLOROBENZENE | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| o-Dichlorobenzene | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| Ethylbenzene | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| cis-1,2-Dichloroethylene | Monitoring | N/A | N/A | Dec 31, 2022 | Resolved | N/A |
| 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 |
| E. COLI | Monitoring | 0 | N/A | Dec 16, 2022 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Oct 31, 2022 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Oct 31, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Oct 31, 2022 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Oct 31, 2022 | Resolved | N/A |
| Lead and Copper 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 |
| Combined Uranium | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| 1,2,4-Trichlorobenzene | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| Arsenic | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Toluene | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| 1,1,2-Trichloroethane | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| Tetrachloroethylene | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | Liver problems; increased risk of cancer |
| Vinyl chloride | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | Increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.011 | Sep 30, 2022 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Trichloroethylene | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | Liver problems; increased risk of cancer |
| Arsenic | Health-Based | N/A | 0.011 | Sep 30, 2022 | Resolved | Skin damage; circulatory system problems; increased risk of cancer |
| Gross Alpha, Excl. Radon and U | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| Combined Radium (-226 and -228) | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| Ethylbenzene | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| Styrene | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| 1,2-Dichloropropane | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| 1,2-Dichloroethane | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| Carbon tetrachloride | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | Liver problems; increased risk of cancer |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| trans-1,2-Dichloroethylene | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| 1,1-Dichloroethylene | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| p-Dichlorobenzene | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| TTHM | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| 1,1,1-Trichloroethane | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| Xylenes, Total | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| CHLOROBENZENE | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| DICHLOROMETHANE | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| o-Dichlorobenzene | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| cis-1,2-Dichloroethylene | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | N/A |
| Benzene | Monitoring | N/A | N/A | Sep 30, 2022 | Resolved | Anemia; decrease in blood platelets; increased risk of cancer |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Aug 31, 2022 | Resolved | N/A |
| E. COLI | Monitoring | 0 | N/A | Aug 22, 2022 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| Public Notice | Monitoring | N/A | N/A | Aug 4, 2022 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 4, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Jul 31, 2022 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Jul 31, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Jul 31, 2022 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jul 2, 2022 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jul 2, 2022 | Resolved | N/A |
| 1,1,1-Trichloroethane | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| CHLOROBENZENE | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| 1,2-Dichloroethane | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| 1,1-Dichloroethylene | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| cis-1,2-Dichloroethylene | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| trans-1,2-Dichloroethylene | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| 1,2,4-Trichlorobenzene | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| DICHLOROMETHANE | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| Xylenes, Total | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| Benzene | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | Anemia; decrease in blood platelets; increased risk of cancer |
| o-Dichlorobenzene | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| Vinyl chloride | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | Increased risk of cancer |
| Trichloroethylene | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | Liver problems; increased risk of cancer |
| Tetrachloroethylene | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | Liver problems; increased risk of cancer |
| 1,2-Dichloropropane | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| Carbon tetrachloride | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | Liver problems; increased risk of cancer |
| Ethylbenzene | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| Styrene | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| p-Dichlorobenzene | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| Toluene | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| 1,1,2-Trichloroethane | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| E. COLI | Monitoring | 0 | N/A | Jun 20, 2022 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| E. COLI | Monitoring | 0 | N/A | Jun 20, 2022 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | May 31, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | May 31, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | May 31, 2022 | Resolved | N/A |
| Surface Water Treatment 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 |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2022 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Apr 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Apr 30, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Apr 30, 2022 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 22, 2022 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 22, 2022 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 31, 2022 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Mar 31, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Mar 31, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Mar 31, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | 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 |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Feb 28, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Feb 28, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jan 31, 2022 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Jan 31, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Jan 31, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Jan 31, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Jan 31, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Jan 31, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Jan 31, 2022 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Jan 31, 2022 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| Total Haloacetic Acids (HAA5) | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| TTHM | Monitoring | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Dec 31, 2021 | Resolved | N/A |
| E. COLI | Monitoring | 0 | N/A | Nov 19, 2021 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| 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 | Sep 30, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Sep 30, 2021 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Aug 31, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Aug 31, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Aug 31, 2021 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Aug 31, 2021 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 21, 2021 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 21, 2021 | Active | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jul 31, 2021 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment 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 |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Jul 31, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Jul 31, 2021 | Resolved | N/A |
| E. COLI | Monitoring | 0 | N/A | Jul 30, 2021 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jun 30, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Jun 30, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Jun 30, 2021 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Jun 30, 2021 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | May 31, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | May 31, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | May 31, 2021 | Resolved | N/A |
| E. COLI | Monitoring | 0 | N/A | May 17, 2021 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Apr 30, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2021 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2021 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Apr 30, 2021 | Resolved | N/A |
| E. COLI | Monitoring | 0 | N/A | Apr 26, 2021 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Mar 31, 2021 | Resolved | N/A |
Lead & Copper Levels
Violation Timeline
2025(4)
Revised Total Coliform Rule
3A
Consumer Confidence Rule
71
Public Notice
75
Public Notice
75
2024(35)
Public Notice
75
Public Notice
75
Public Notice
75
Public Notice
75
LEAD AND COPPER RULE REVISIONS
2E
LEAD AND COPPER RULE REVISIONS
2E
LEAD AND COPPER RULE REVISIONS
2E
Surface Water Treatment Rule
36
Surface Water Treatment Rule
41
Surface Water Treatment Rule
36
Surface Water Treatment Rule
36
Surface Water Treatment Rule
36
Surface Water Treatment Rule
36
Surface Water Treatment Rule
36
Surface Water Treatment Rule
36
Surface Water Treatment Rule
36
Surface Water Treatment Rule
36
Surface Water Treatment Rule
41
Surface Water Treatment Rule
41
Surface Water Treatment Rule
41
Surface Water Treatment Rule
41
Surface Water Treatment Rule
41
Surface Water Treatment Rule
36
Surface Water Treatment Rule
41
Surface Water Treatment Rule
41
Surface Water Treatment Rule
41
Surface Water Treatment Rule
41
Surface Water Treatment Rule
41
Surface Water Treatment Rule
41
Revised Total Coliform Rule
3A
Total Haloacetic Acids (HAA5)
02
Total Haloacetic Acids (HAA5)
02
Total Haloacetic Acids (HAA5)
02
E. COLI
34
Revised Total Coliform Rule
3A
2023(49)
TTHM
27
Total Haloacetic Acids (HAA5)
27
E. COLI
34
Revised Total Coliform Rule
3A
Public Notice
75
Revised Total Coliform Rule
3A
Consumer Confidence Rule
72
Public Notice
75
Toluene
03
1,2,4-Trichlorobenzene
03
Vinyl chloride
03
Arsenic
03
Carbon tetrachloride
03
Tetrachloroethylene
03
1,1,2-Trichloroethane
03
o-Dichlorobenzene
03
p-Dichlorobenzene
03
1,1-Dichloroethylene
03
trans-1,2-Dichloroethylene
03
1,2-Dichloroethane
03
1,2-Dichloropropane
03
CHLOROBENZENE
03
Arsenic
02
Xylenes, Total
03
Ethylbenzene
03
Gross Alpha, Excl. Radon and U
03
Trichloroethylene
03
1,1,1-Trichloroethane
03
cis-1,2-Dichloroethylene
03
Benzene
03
DICHLOROMETHANE
03
Arsenic
02
Styrene
03
Consumer Confidence Rule
71
E. COLI
34
Revised Total Coliform Rule
3A
Arsenic
02
Arsenic
02
Arsenic
02
Arsenic
02
Public Notice
75
Public Notice
75
Public Notice
75
Public Notice
75
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
Public Notice
75
Public Notice
75
Public Notice
75
2022(135)
Nitrate
03
Trichloroethylene
03
Tetrachloroethylene
03
1,2-Dichloropropane
03
Arsenic
03
1,1,2-Trichloroethane
03
p-Dichlorobenzene
03
Styrene
03
Toluene
03
Carbon tetrachloride
03
1,1,1-Trichloroethane
03
1,2-Dichloroethane
03
1,2,4-Trichlorobenzene
03
trans-1,2-Dichloroethylene
03
Vinyl chloride
03
1,1-Dichloroethylene
03
Benzene
03
Xylenes, Total
03
DICHLOROMETHANE
03
CHLOROBENZENE
03
o-Dichlorobenzene
03
Ethylbenzene
03
cis-1,2-Dichloroethylene
03
Nitrate
03
E. COLI
34
Surface Water Treatment Rule
41
Interim Enhanced Surface Water Treatment Rule
44
Surface Water Treatment Rule
41
Interim Enhanced Surface Water Treatment Rule
44
Lead and Copper Rule
52
Revised Total Coliform Rule
3A
Combined Uranium
03
1,2,4-Trichlorobenzene
03
Arsenic
03
Toluene
03
Interim Enhanced Surface Water Treatment Rule
44
1,1,2-Trichloroethane
03
Interim Enhanced Surface Water Treatment Rule
38
Tetrachloroethylene
03
Vinyl chloride
03
Arsenic
02
Trichloroethylene
03
Arsenic
02
Gross Alpha, Excl. Radon and U
03
Combined Radium (-226 and -228)
03
Ethylbenzene
03
Interim Enhanced Surface Water Treatment Rule
38
Surface Water Treatment Rule
36
Surface Water Treatment Rule
36
Styrene
03
1,2-Dichloropropane
03
1,2-Dichloroethane
03
Surface Water Treatment Rule
36
Carbon tetrachloride
03
Interim Enhanced Surface Water Treatment Rule
44
trans-1,2-Dichloroethylene
03
Surface Water Treatment Rule
41
1,1-Dichloroethylene
03
Surface Water Treatment Rule
36
Surface Water Treatment Rule
41
p-Dichlorobenzene
03
TTHM
27
Total Haloacetic Acids (HAA5)
27
1,1,1-Trichloroethane
03
Xylenes, Total
03
CHLOROBENZENE
03
DICHLOROMETHANE
03
o-Dichlorobenzene
03
cis-1,2-Dichloroethylene
03
Benzene
03
Revised Total Coliform Rule
3A
E. COLI
34
Public Notice
75
Public Notice
75
Surface Water Treatment Rule
36
Interim Enhanced Surface Water Treatment Rule
38
Surface Water Treatment Rule
36
Public Notice
75
Public Notice
75
1,1,1-Trichloroethane
03
CHLOROBENZENE
03
1,2-Dichloroethane
03
1,1-Dichloroethylene
03
cis-1,2-Dichloroethylene
03
trans-1,2-Dichloroethylene
03
1,2,4-Trichlorobenzene
03
Surface Water Treatment Rule
36
Surface Water Treatment Rule
36
Revised Total Coliform Rule
3A
DICHLOROMETHANE
03
Xylenes, Total
03
Interim Enhanced Surface Water Treatment Rule
38
Benzene
03
o-Dichlorobenzene
03
Vinyl chloride
03
Trichloroethylene
03
Tetrachloroethylene
03
1,2-Dichloropropane
03
Carbon tetrachloride
03
Ethylbenzene
03
Styrene
03
p-Dichlorobenzene
03
Toluene
03
1,1,2-Trichloroethane
03
E. COLI
34
E. COLI
34
Interim Enhanced Surface Water Treatment Rule
38
Surface Water Treatment Rule
36
Surface Water Treatment Rule
36
Surface Water Treatment Rule
36
Revised Total Coliform Rule
3A
Surface Water Treatment Rule
36
Interim Enhanced Surface Water Treatment Rule
38
Surface Water Treatment Rule
41
Surface Water Treatment Rule
41
Surface Water Treatment Rule
41
Public Notice
75
Public Notice
75
Public Notice
75
Public Notice
75
Surface Water Treatment Rule
41
Surface Water Treatment Rule
41
Surface Water Treatment Rule
41
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
Surface Water Treatment Rule
41
Surface Water Treatment Rule
41
Revised Total Coliform Rule
3A
Interim Enhanced Surface Water Treatment Rule
38
Surface Water Treatment Rule
36
Surface Water Treatment Rule
36
Surface Water Treatment Rule
41
Surface Water Treatment Rule
41
Surface Water Treatment Rule
41
Surface Water Treatment Rule
41
2021(44)
Revised Total Coliform Rule
3A
Total Haloacetic Acids (HAA5)
27
Surface Water Treatment Rule
36
Surface Water Treatment Rule
41
Surface Water Treatment Rule
41
Interim Enhanced Surface Water Treatment Rule
38
Surface Water Treatment Rule
36
Revised Total Coliform Rule
3A
TTHM
27
Surface Water Treatment Rule
41
Surface Water Treatment Rule
41
E. COLI
34
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
Surface Water Treatment Rule
36
Surface Water Treatment Rule
36
Interim Enhanced Surface Water Treatment Rule
38
Revised Total Coliform Rule
3A
Surface Water Treatment Rule
36
Surface Water Treatment Rule
36
Interim Enhanced Surface Water Treatment Rule
38
Public Notice
76
Public Notice
76
Revised Total Coliform Rule
3A
Interim Enhanced Surface Water Treatment Rule
38
Revised Total Coliform Rule
3A
Surface Water Treatment Rule
36
Surface Water Treatment Rule
36
E. COLI
34
Revised Total Coliform Rule
3A
Surface Water Treatment Rule
36
Surface Water Treatment Rule
36
Interim Enhanced Surface Water Treatment Rule
38
Interim Enhanced Surface Water Treatment Rule
38
Surface Water Treatment Rule
36
Surface Water Treatment Rule
36
E. COLI
34
Revised Total Coliform Rule
3A
Surface Water Treatment Rule
36
Surface Water Treatment Rule
36
Interim Enhanced Surface Water Treatment Rule
38
E. COLI
34
Revised Total Coliform Rule
3A
How Does This Compare?
PROSPECT (97536) has 267 recorded violations, including 50 health-based. 5 remain unresolved. Consider testing your tap water independently for added peace of mind.
Recommended Water Filters
Based on the contaminants detected in your area, these filter types may help improve your water quality.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 certified
Activated Carbon Filter
Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.
Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor
Look for:NSF/ANSI 42 & 53 certified
UV Water Purifier
Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.
Targets:E. coli, Coliform, Giardia, Cryptosporidium
Look for:NSF/ANSI 55 (Class A) certified
Always look for filters certified by NSF International for the specific contaminants you want to remove.