Water Quality in LILBOURN, MO (63862)

EPA violation data for public water systems serving ZIP code 63862.

127

Total Violations

14

Health-Based

113

Monitoring / Reporting

119

Resolved

What does this mean?

119 of 127 violations have been resolved. 14 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 113 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: 3 Population served: 1,433

Violations Detail (127 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Groundwater RuleMonitoringN/AN/ASep 22, 2025ActiveN/A
Revised Total Coliform RuleMonitoringN/AN/ADec 31, 2024ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/ADec 31, 2024ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/ADec 31, 2024ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/ADec 31, 2024ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/ADec 31, 2024ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AOct 31, 2024ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AOct 31, 2024ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AOct 31, 2024ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/AOct 31, 2024ResolvedN/A

Lead & Copper Levels

Violation Timeline

2025(1)

Groundwater Rule

20

Sep 22Active

2024(87)

Revised Total Coliform Rule

3A

Dec 31Resolved

Revised Total Coliform Rule

3A

Dec 31Resolved

Revised Total Coliform Rule

3A

Dec 31Resolved

Revised Total Coliform Rule

3A

Dec 31Resolved

Revised Total Coliform Rule

3A

Dec 31Resolved

Revised Total Coliform Rule

3A

Oct 31Resolved

Revised Total Coliform Rule

3A

Oct 31Resolved

Revised Total Coliform Rule

3A

Oct 31Resolved

Revised Total Coliform Rule

3A

Oct 31Resolved

Revised Total Coliform Rule

3A

Oct 31Resolved

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Active

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Active

Antimony, Total

03

Mar 31Resolved

Antimony, Total

03

Mar 31Resolved

Barium

03

Mar 31Resolved

Barium

03

Mar 31Resolved

Chromium

03

Mar 31Resolved

Chromium

03

Mar 31Resolved

Chromium

03

Mar 31Resolved

Chromium

03

Mar 31Resolved

Chromium

03

Mar 31Resolved

Chromium

03

Mar 31Resolved

Mercury

03

Mar 31Resolved

Mercury

03

Mar 31Resolved

Mercury

03

Mar 31Resolved

Mercury

03

Mar 31Resolved

Mercury

03

Mar 31Resolved

Mercury

03

Mar 31Resolved

Fluoride

03

Mar 31Resolved

Barium

03

Mar 31Resolved

Arsenic

03

Mar 31Resolved

Arsenic

03

Mar 31Resolved

Arsenic

03

Mar 31Resolved

Arsenic

03

Mar 31Resolved

Arsenic

03

Mar 31Resolved

Arsenic

03

Mar 31Resolved

Cadmium

03

Mar 31Resolved

Cadmium

03

Mar 31Resolved

Cadmium

03

Mar 31Resolved

Cadmium

03

Mar 31Resolved

Cadmium

03

Mar 31Resolved

Cadmium

03

Mar 31Resolved

Selenium

03

Mar 31Resolved

Selenium

03

Mar 31Resolved

Selenium

03

Mar 31Resolved

Selenium

03

Mar 31Resolved

Selenium

03

Mar 31Resolved

Selenium

03

Mar 31Resolved

Barium

03

Mar 31Resolved

Barium

03

Mar 31Resolved

Fluoride

03

Mar 31Resolved

Fluoride

03

Mar 31Resolved

Fluoride

03

Mar 31Resolved

Fluoride

03

Mar 31Resolved

Thallium, Total

03

Mar 31Resolved

Thallium, Total

03

Mar 31Resolved

Thallium, Total

03

Mar 31Resolved

Thallium, Total

03

Mar 31Resolved

Thallium, Total

03

Mar 31Resolved

Thallium, Total

03

Mar 31Resolved

Beryllium, Total

03

Mar 31Resolved

Beryllium, Total

03

Mar 31Resolved

Beryllium, Total

03

Mar 31Resolved

Fluoride

03

Mar 31Resolved

Beryllium, Total

03

Mar 31Resolved

Beryllium, Total

03

Mar 31Resolved

Beryllium, Total

03

Mar 31Resolved

Antimony, Total

03

Mar 31Resolved

Antimony, Total

03

Mar 31Resolved

Antimony, Total

03

Mar 31Resolved

TTHM

27

Mar 31Resolved

TTHM

27

Mar 31Resolved

TTHM

27

Mar 31Resolved

TTHM

27

Mar 31Resolved

TTHM

27

Mar 31Resolved

Total Haloacetic Acids (HAA5)

27

Mar 31Resolved

Total Haloacetic Acids (HAA5)

27

Mar 31Resolved

Total Haloacetic Acids (HAA5)

27

Mar 31Resolved

Total Haloacetic Acids (HAA5)

27

Mar 31Resolved

Total Haloacetic Acids (HAA5)

27

Mar 31Resolved

Antimony, Total

03

Mar 31Resolved

Barium

03

Mar 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

Revised Total Coliform Rule

3A

Jan 31Resolved

How Does This Compare?

LILBOURN (63862) has 127 recorded violations, including 14 health-based. 8 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.

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