Water Quality in ONEIDA, KS (66522)
EPA violation data for public water systems serving ZIP code 66522.
28
Total Violations
4
Health-Based
24
Monitoring / Reporting
28
Resolved
What does this mean?
28 of 28 violations have been resolved. 4 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 24 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 (28 total)
| Contaminant | Category | MCL Limit | Measured | Date | Status | Health Effects |
|---|---|---|---|---|---|---|
| Groundwater Rule | Monitoring | N/A | N/A | Sep 30, 2023 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Sep 30, 2023 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Sep 30, 2023 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Sep 30, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jul 27, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jan 23, 2023 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jan 23, 2023 | Resolved | N/A |
| Consumer Confidence Rule | Monitoring | N/A | N/A | Oct 1, 2022 | Resolved | N/A |
| Consumer Confidence Rule | Monitoring | N/A | N/A | Oct 1, 2022 | Resolved | N/A |
| Consumer Confidence Rule | Monitoring | N/A | N/A | Oct 1, 2022 | Resolved | N/A |
Violation Timeline
2023(7)
Groundwater Rule
31
Groundwater Rule
31
Groundwater Rule
31
Groundwater Rule
31
Public Notice
75
Public Notice
75
Public Notice
75
2022(12)
Consumer Confidence Rule
72
Consumer Confidence Rule
72
Consumer Confidence Rule
72
Groundwater Rule
31
Groundwater Rule
31
Groundwater Rule
31
Public Notice
75
Public Notice
75
Groundwater Rule
41
Groundwater Rule
41
Groundwater Rule
41
Groundwater Rule
41
How Does This Compare?
ONEIDA (66522) has 28 recorded violations, including 4 health-based. All violations have been resolved, which is a positive sign for current water quality. 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.
Whole House Carbon Filter
A solid baseline for improving overall water quality. Reduces chlorine, sediment, and many common contaminants throughout your entire home.
Targets:Chlorine, Sediment, Taste & Odor
Look for:NSF/ANSI 42 certified
Always look for filters certified by NSF International for the specific contaminants you want to remove.