Water Quality in SILEX, MO (63377)

EPA violation data for public water systems serving ZIP code 63377.

165

Total Violations

Health-Based

Monitoring / Reporting

159

Resolved

What does this mean?

159 of 165 violations have been resolved. 73 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 92 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: 10 Population served: 780

Violations Detail (165 total)

Contaminant	Category	MCL Limit	Measured	Date	Status	Health Effects
Revised Total Coliform Rule	Monitoring	N/A	N/A	Aug 31, 2025	Resolved	N/A
E. COLI	Monitoring	0	N/A	Jul 31, 2025	Resolved	Severe gastrointestinal illness; may be fatal in vulnerable populations
E. COLI	Monitoring	0	N/A	Jul 31, 2025	Resolved	Severe gastrointestinal illness; may be fatal in vulnerable populations
E. COLI	Monitoring	0	N/A	Jul 31, 2025	Resolved	Severe gastrointestinal illness; may be fatal in vulnerable populations
Public Notice	Monitoring	N/A	N/A	May 30, 2025	Active	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Apr 30, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Apr 30, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Apr 30, 2025	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Apr 22, 2025	Active	N/A
Public Notice	Monitoring	N/A	N/A	Mar 26, 2025	Active	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2025	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Dec 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Dec 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Dec 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Dec 31, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Sep 26, 2024	Active	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	6.58	Mar 31, 2024	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	6.58	Mar 31, 2024	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	6.58	Mar 31, 2024	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	6.58	Mar 31, 2024	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	6.58	Mar 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 27, 2024	Active	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2024	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	6.2	Dec 31, 2023	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	6.2	Dec 31, 2023	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	6.2	Dec 31, 2023	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	6.2	Dec 31, 2023	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Dec 29, 2023	Active	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	6.2	Sep 30, 2023	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	6.2	Sep 30, 2023	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	6.2	Sep 30, 2023	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	6.2	Sep 30, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Aug 31, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Aug 31, 2023	Resolved	N/A
E. COLI	Monitoring	0	N/A	Aug 31, 2023	Resolved	Severe gastrointestinal illness; may be fatal in vulnerable populations
Revised Total Coliform Rule	Monitoring	N/A	N/A	Aug 31, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Aug 31, 2023	Resolved	N/A
E. COLI	Monitoring	0	N/A	Aug 31, 2023	Resolved	Severe gastrointestinal illness; may be fatal in vulnerable populations
E. COLI	Monitoring	0	N/A	Aug 31, 2023	Resolved	Severe gastrointestinal illness; may be fatal in vulnerable populations
Combined Radium (-226 and -228)	Health-Based	N/A	5.5	Jun 30, 2023	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.5	Jun 30, 2023	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.5	Jun 30, 2023	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.5	Jun 30, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Apr 30, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Apr 30, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Apr 30, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Apr 30, 2023	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.8	Mar 31, 2023	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.8	Mar 31, 2023	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.8	Mar 31, 2023	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.8	Mar 31, 2023	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.8	Mar 31, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2023	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.55	Dec 31, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.55	Dec 31, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.55	Dec 31, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.55	Dec 31, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.55	Dec 31, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Dec 2, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Dec 2, 2022	Resolved	N/A
E. COLI	Monitoring	0	N/A	Oct 31, 2022	Resolved	Severe gastrointestinal illness; may be fatal in vulnerable populations
E. COLI	Monitoring	0	N/A	Oct 31, 2022	Resolved	Severe gastrointestinal illness; may be fatal in vulnerable populations
E. COLI	Monitoring	0	N/A	Oct 31, 2022	Resolved	Severe gastrointestinal illness; may be fatal in vulnerable populations
E. COLI	Monitoring	0	N/A	Oct 31, 2022	Resolved	Severe gastrointestinal illness; may be fatal in vulnerable populations
E. COLI	Monitoring	0	N/A	Oct 31, 2022	Resolved	Severe gastrointestinal illness; may be fatal in vulnerable populations
Revised Total Coliform Rule	Monitoring	N/A	N/A	Oct 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Oct 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Oct 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Oct 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Oct 31, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.6	Sep 30, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.6	Sep 30, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.6	Sep 30, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.6	Sep 30, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.6	Sep 30, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jul 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jul 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jul 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jul 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jul 31, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.75	Jun 30, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.75	Jun 30, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.75	Jun 30, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.75	Jun 30, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.75	Jun 30, 2022	Resolved	N/A
Stage 1 Disinfectants and Disinfection Byproducts Rule	Health-Based	N/A	N/A	Apr 25, 2022	Resolved	N/A
Stage 1 Disinfectants and Disinfection Byproducts Rule	Health-Based	N/A	N/A	Apr 25, 2022	Resolved	N/A
Stage 1 Disinfectants and Disinfection Byproducts Rule	Health-Based	N/A	N/A	Apr 25, 2022	Resolved	N/A
Stage 1 Disinfectants and Disinfection Byproducts Rule	Health-Based	N/A	N/A	Apr 25, 2022	Resolved	N/A
Stage 1 Disinfectants and Disinfection Byproducts Rule	Health-Based	N/A	N/A	Apr 25, 2022	Resolved	N/A
Stage 1 Disinfectants and Disinfection Byproducts Rule	Health-Based	N/A	N/A	Apr 25, 2022	Resolved	N/A
Combined Uranium	Monitoring	N/A	N/A	Mar 31, 2022	Resolved	N/A
Combined Uranium	Monitoring	N/A	N/A	Mar 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2022	Resolved	N/A
Combined Uranium	Monitoring	N/A	N/A	Mar 31, 2022	Resolved	N/A
Combined Uranium	Monitoring	N/A	N/A	Mar 31, 2022	Resolved	N/A
Radium-228	Monitoring	N/A	N/A	Mar 31, 2022	Resolved	Increased risk of cancer
Radium-228	Monitoring	N/A	N/A	Mar 31, 2022	Resolved	Increased risk of cancer
Radium-228	Monitoring	N/A	N/A	Mar 31, 2022	Resolved	Increased risk of cancer
Radium-228	Monitoring	N/A	N/A	Mar 31, 2022	Resolved	Increased risk of cancer
Radium-228	Monitoring	N/A	N/A	Mar 31, 2022	Resolved	Increased risk of cancer
Radium-226	Monitoring	N/A	N/A	Mar 31, 2022	Resolved	Increased risk of cancer
Radium-226	Monitoring	N/A	N/A	Mar 31, 2022	Resolved	Increased risk of cancer
Radium-226	Monitoring	N/A	N/A	Mar 31, 2022	Resolved	Increased risk of cancer
Radium-226	Monitoring	N/A	N/A	Mar 31, 2022	Resolved	Increased risk of cancer
Radium-226	Monitoring	N/A	N/A	Mar 31, 2022	Resolved	Increased risk of cancer
Combined Radium (-226 and -228)	Health-Based	N/A	5.87	Mar 31, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.87	Mar 31, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.87	Mar 31, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.87	Mar 31, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.87	Mar 31, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.87	Mar 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Mar 31, 2022	Resolved	N/A
Combined Uranium	Monitoring	N/A	N/A	Mar 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jan 31, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	6.2	Dec 31, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	6.2	Dec 31, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	6.2	Dec 31, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	6.2	Dec 31, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	6.2	Dec 31, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	6.2	Dec 31, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.93	Sep 30, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.93	Sep 30, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.93	Sep 30, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.93	Sep 30, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.93	Sep 30, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.93	Sep 30, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.63	Jun 30, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.63	Jun 30, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.63	Jun 30, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.63	Jun 30, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.63	Jun 30, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.63	Jun 30, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.5	Mar 31, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.5	Mar 31, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.5	Mar 31, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.5	Mar 31, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.5	Mar 31, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	5.5	Mar 31, 2021	Resolved	N/A

Violation Timeline

2025(14)

Revised Total Coliform Rule

Aug 31Resolved

E. COLI

Jul 31Resolved

E. COLI

Jul 31Resolved

E. COLI

Jul 31Resolved

Public Notice

May 30Active

Revised Total Coliform Rule

Apr 30Resolved

Revised Total Coliform Rule

Apr 30Resolved

Revised Total Coliform Rule

Apr 30Resolved

Public Notice

Apr 22Active

Public Notice

Mar 26Active

Revised Total Coliform Rule

Jan 31Resolved

Revised Total Coliform Rule

Jan 31Resolved

Revised Total Coliform Rule

Jan 31Resolved

Revised Total Coliform Rule

Jan 31Resolved

2024(23)

Revised Total Coliform Rule

Dec 31Resolved

Revised Total Coliform Rule

Dec 31Resolved

Revised Total Coliform Rule

Dec 31Resolved

Revised Total Coliform Rule

Dec 31Resolved

Public Notice

Sep 26Active

Combined Radium (-226 and -228)

Mar 31Resolved

Combined Radium (-226 and -228)

Mar 31Resolved

Combined Radium (-226 and -228)

Mar 31Resolved

Combined Radium (-226 and -228)

Mar 31Resolved

Combined Radium (-226 and -228)

Mar 31Resolved

Revised Total Coliform Rule

Mar 31Resolved

Revised Total Coliform Rule

Mar 31Resolved

Revised Total Coliform Rule

Mar 31Resolved

Revised Total Coliform Rule

Mar 31Resolved

Public Notice

Mar 27Active

Revised Total Coliform Rule

Jan 31Resolved

Revised Total Coliform Rule

Jan 31Resolved

Revised Total Coliform Rule

Jan 31Resolved

Revised Total Coliform Rule

Jan 31Resolved

Revised Total Coliform Rule

Jan 31Resolved

Revised Total Coliform Rule

Jan 31Resolved

Revised Total Coliform Rule

Jan 31Resolved

Revised Total Coliform Rule

Jan 31Resolved

2022(67)

Combined Radium (-226 and -228)

Dec 31Resolved

Combined Radium (-226 and -228)

Dec 31Resolved

Combined Radium (-226 and -228)

Dec 31Resolved

Combined Radium (-226 and -228)

Dec 31Resolved

Combined Radium (-226 and -228)

Dec 31Resolved

Public Notice

Dec 2Resolved

Public Notice

Dec 2Resolved

E. COLI

Oct 31Resolved

E. COLI

Oct 31Resolved

E. COLI

Oct 31Resolved

E. COLI

Oct 31Resolved

E. COLI

Oct 31Resolved

Revised Total Coliform Rule

Oct 31Resolved

Revised Total Coliform Rule

Oct 31Resolved

Revised Total Coliform Rule

Oct 31Resolved

Revised Total Coliform Rule

Oct 31Resolved

Revised Total Coliform Rule

Oct 31Resolved

Combined Radium (-226 and -228)

Sep 30Resolved

Combined Radium (-226 and -228)

Sep 30Resolved

Combined Radium (-226 and -228)

Sep 30Resolved

Combined Radium (-226 and -228)

Sep 30Resolved

Combined Radium (-226 and -228)

Sep 30Resolved

Revised Total Coliform Rule

Jul 31Resolved

Revised Total Coliform Rule

Jul 31Resolved

Revised Total Coliform Rule

Jul 31Resolved

Revised Total Coliform Rule

Jul 31Resolved

Revised Total Coliform Rule

Jul 31Resolved

Combined Radium (-226 and -228)

Jun 30Resolved

Combined Radium (-226 and -228)

Jun 30Resolved

Combined Radium (-226 and -228)

Jun 30Resolved

Combined Radium (-226 and -228)

Jun 30Resolved

Combined Radium (-226 and -228)

Jun 30Resolved

Stage 1 Disinfectants and Disinfection Byproducts Rule

Apr 25Resolved

Stage 1 Disinfectants and Disinfection Byproducts Rule

Apr 25Resolved

Stage 1 Disinfectants and Disinfection Byproducts Rule

Apr 25Resolved

Stage 1 Disinfectants and Disinfection Byproducts Rule

Apr 25Resolved

Stage 1 Disinfectants and Disinfection Byproducts Rule

Apr 25Resolved

Stage 1 Disinfectants and Disinfection Byproducts Rule

Apr 25Resolved

Combined Uranium

Mar 31Resolved

Combined Uranium

Mar 31Resolved

Revised Total Coliform Rule

Mar 31Resolved

Combined Uranium

Mar 31Resolved

Combined Uranium

Mar 31Resolved

Radium-228

Mar 31Resolved

Radium-228

Mar 31Resolved

Radium-228

Mar 31Resolved

Radium-228

Mar 31Resolved

Radium-228

Mar 31Resolved

Radium-226

Mar 31Resolved

Radium-226

Mar 31Resolved

Radium-226

Mar 31Resolved

Radium-226

Mar 31Resolved

Radium-226

Mar 31Resolved

Combined Radium (-226 and -228)

Mar 31Resolved

Combined Radium (-226 and -228)

Mar 31Resolved

Combined Radium (-226 and -228)

Mar 31Resolved

Combined Radium (-226 and -228)

Mar 31Resolved

Combined Radium (-226 and -228)

Mar 31Resolved

Combined Radium (-226 and -228)

Mar 31Resolved

Revised Total Coliform Rule

Mar 31Resolved

Revised Total Coliform Rule

Mar 31Resolved

Revised Total Coliform Rule

Mar 31Resolved

Combined Uranium

Mar 31Resolved

Revised Total Coliform Rule

Jan 31Resolved

Revised Total Coliform Rule

Jan 31Resolved

Revised Total Coliform Rule

Jan 31Resolved

Revised Total Coliform Rule

Jan 31Resolved

How Does This Compare?

SILEX (63377) has 165 recorded violations, including 73 health-based. 6 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

NSF Certified Products → EPA Safe Drinking Water Guide →

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

NSF Certified Products → EPA Safe Drinking Water Guide →

Always look for filters certified by NSF International for the specific contaminants you want to remove.

Water Quality in SILEX, MO (63377)

What does this mean?

Violations Detail (165 total)

Violation Timeline

2025(14)

2024(23)

2023(37)

2022(67)

2021(24)

How Does This Compare?

Recommended Water Filters

Reverse Osmosis System

UV Water Purifier

Nearby ZIP Codes

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