Water Quality in ORAN, MO (63771)
EPA violation data for public water systems serving ZIP code 63771.
61
Total Violations
8
Health-Based
53
Monitoring / Reporting
61
Resolved
What does this mean?
61 of 61 violations have been resolved. 8 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 53 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 (61 total)
| Contaminant | Category | MCL Limit | Measured | Date | Status | Health Effects |
|---|---|---|---|---|---|---|
| Groundwater Rule | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | May 29, 2024 | Resolved | N/A |
| 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 |
Lead & Copper Levels
Violation Timeline
2024(13)
Groundwater Rule
31
Groundwater Rule
31
Groundwater Rule
31
Groundwater Rule
31
Groundwater Rule
31
Groundwater Rule
31
Lead and Copper Rule
66
Public Notice
75
Groundwater Rule
31
Groundwater Rule
31
Groundwater Rule
31
Groundwater Rule
31
Public Notice
75
2023(18)
TTHM
27
TTHM
27
TTHM
27
Total Haloacetic Acids (HAA5)
27
Total Haloacetic Acids (HAA5)
27
Total Haloacetic Acids (HAA5)
27
Lead and Copper Rule
66
Groundwater Rule
45
Groundwater Rule
45
Groundwater Rule
45
Groundwater Rule
45
Consumer Confidence Rule
71
Consumer Confidence Rule
71
Public Notice
75
Groundwater Rule
31
Groundwater Rule
31
Groundwater Rule
31
Groundwater Rule
31
How Does This Compare?
ORAN (63771) has 61 recorded violations, including 8 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.
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.