Water Quality in GLENALLEN, MO (63751)
EPA violation data for public water systems serving ZIP code 63751.
17
Total Violations
4
Health-Based
13
Monitoring / Reporting
17
Resolved
What does this mean?
17 of 17 violations have been resolved. 4 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 13 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 (17 total)
| Contaminant | Category | MCL Limit | Measured | Date | Status | Health Effects |
|---|---|---|---|---|---|---|
| Public Notice | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jun 30, 2022 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jan 31, 2022 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jan 31, 2022 | Resolved | N/A |
| Groundwater Rule | Health-Based | N/A | N/A | Sep 23, 2021 | Resolved | N/A |
| Groundwater Rule | Health-Based | N/A | N/A | Sep 23, 2021 | Resolved | N/A |
| Groundwater Rule | Health-Based | N/A | N/A | Sep 23, 2021 | Resolved | N/A |
| Groundwater Rule | Health-Based | N/A | N/A | Sep 23, 2021 | Resolved | N/A |
| Groundwater Rule | Monitoring | N/A | N/A | Jun 25, 2021 | Resolved | N/A |
| E. COLI | Monitoring | 0 | N/A | May 31, 2021 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
Violation Timeline
2022(4)
Public Notice
75
Public Notice
75
Public Notice
75
Public Notice
75
2021(13)
Groundwater Rule
45
Groundwater Rule
45
Groundwater Rule
45
Groundwater Rule
45
Groundwater Rule
20
E. COLI
34
E. COLI
34
E. COLI
34
E. COLI
34
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
How Does This Compare?
GLENALLEN (63751) has 17 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.
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.