Water Quality in MAYSVILLE, MO (64469)

EPA violation data for public water systems serving ZIP code 64469.

54

Total Violations

38

Health-Based

16

Monitoring / Reporting

54

Resolved

What does this mean?

54 of 54 violations have been resolved. 38 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 16 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: 1 Population served: 1,096

Violations Detail (54 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Interim Enhanced Surface Water Treatment RuleMonitoringN/AN/AJun 30, 2025ResolvedN/A
Surface Water Treatment RuleMonitoringN/AN/AJun 30, 2025ResolvedN/A
Interim Enhanced Surface Water Treatment RuleMonitoringN/AN/AJun 30, 2025ResolvedN/A
Interim Enhanced Surface Water Treatment RuleMonitoringN/AN/AJun 30, 2025ResolvedN/A
Interim Enhanced Surface Water Treatment RuleMonitoringN/AN/AJun 30, 2025ResolvedN/A
Interim Enhanced Surface Water Treatment RuleMonitoringN/AN/AJun 30, 2025ResolvedN/A
Interim Enhanced Surface Water Treatment RuleMonitoringN/AN/AJun 30, 2025ResolvedN/A
Total Haloacetic Acids (HAA5)Health-BasedN/A78.15Jun 30, 2025ResolvedN/A
Interim Enhanced Surface Water Treatment RuleMonitoringN/AN/AJun 30, 2025ResolvedN/A
Interim Enhanced Surface Water Treatment RuleMonitoringN/AN/AJun 30, 2025ResolvedN/A

Lead & Copper Levels

Violation Timeline

2025(14)

Interim Enhanced Surface Water Treatment Rule

38

Jun 30Resolved

Surface Water Treatment Rule

36

Jun 30Resolved

Interim Enhanced Surface Water Treatment Rule

38

Jun 30Resolved

Interim Enhanced Surface Water Treatment Rule

38

Jun 30Resolved

Interim Enhanced Surface Water Treatment Rule

38

Jun 30Resolved

Interim Enhanced Surface Water Treatment Rule

38

Jun 30Resolved

Interim Enhanced Surface Water Treatment Rule

38

Jun 30Resolved

Total Haloacetic Acids (HAA5)

02

Jun 30Resolved

Interim Enhanced Surface Water Treatment Rule

38

Jun 30Resolved

Interim Enhanced Surface Water Treatment Rule

38

Jun 30Resolved

TTHM

02

Jun 30Resolved

Surface Water Treatment Rule

36

Jun 30Resolved

Surface Water Treatment Rule

36

Jun 30Resolved

Surface Water Treatment Rule

36

Jun 30Resolved

2024(36)

Revised Total Coliform Rule

3A

Oct 31Resolved

Revised Total Coliform Rule

3A

Oct 31Resolved

Revised Total Coliform Rule

3A

Oct 31Resolved

Interim Enhanced Surface Water Treatment Rule

44

Oct 31Resolved

Interim Enhanced Surface Water Treatment Rule

44

Oct 31Resolved

Interim Enhanced Surface Water Treatment Rule

44

Oct 31Resolved

Revised Total Coliform Rule

3A

Oct 31Resolved

Interim Enhanced Surface Water Treatment Rule

44

Oct 31Resolved

Interim Enhanced Surface Water Treatment Rule

44

Sep 30Resolved

Interim Enhanced Surface Water Treatment Rule

44

Sep 30Resolved

Interim Enhanced Surface Water Treatment Rule

44

Sep 30Resolved

Interim Enhanced Surface Water Treatment Rule

44

Sep 30Resolved

Interim Enhanced Surface Water Treatment Rule

43

Aug 31Resolved

Interim Enhanced Surface Water Treatment Rule

44

Aug 31Resolved

Interim Enhanced Surface Water Treatment Rule

43

Aug 31Resolved

Interim Enhanced Surface Water Treatment Rule

43

Aug 31Resolved

Interim Enhanced Surface Water Treatment Rule

43

Aug 31Resolved

Interim Enhanced Surface Water Treatment Rule

44

Aug 31Resolved

Surface Water Treatment Rule

41

Aug 31Resolved

Surface Water Treatment Rule

41

Aug 31Resolved

Surface Water Treatment Rule

41

Aug 31Resolved

Surface Water Treatment Rule

41

Aug 31Resolved

Interim Enhanced Surface Water Treatment Rule

44

Aug 31Resolved

Interim Enhanced Surface Water Treatment Rule

44

Aug 31Resolved

Interim Enhanced Surface Water Treatment Rule

43

Jul 31Resolved

Surface Water Treatment Rule

41

Jul 31Resolved

Surface Water Treatment Rule

41

Jul 31Resolved

Interim Enhanced Surface Water Treatment Rule

44

Jul 31Resolved

Surface Water Treatment Rule

41

Jul 31Resolved

Surface Water Treatment Rule

41

Jul 31Resolved

Interim Enhanced Surface Water Treatment Rule

43

Jul 31Resolved

Interim Enhanced Surface Water Treatment Rule

43

Jul 31Resolved

Interim Enhanced Surface Water Treatment Rule

44

Jul 31Resolved

Interim Enhanced Surface Water Treatment Rule

44

Jul 31Resolved

Interim Enhanced Surface Water Treatment Rule

44

Jul 31Resolved

Interim Enhanced Surface Water Treatment Rule

43

Jul 31Resolved

How Does This Compare?

MAYSVILLE (64469) has 54 recorded violations, including 38 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.

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.

Nearby ZIP Codes

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