Water Quality in Chesterfield, MO (63105)

EPA violation data for public water systems serving ZIP code 63105.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

18,875

Population

12

Water Systems

11

Violations (5yr)

1

Health-Based

Location

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Water Systems Serving This Area (12)

Mo American St Louis St Charles Counties

Surface water 1,111,000 people served
0 violations
Lead tested: 1 ppb (limit: 15 ppb)

St Louis City Pws

All resolved
Surface water 304,709 people served
6 violations (5yr) · All resolved
Lead tested: 1.8 ppb (limit: 15 ppb)

Brookview Apartments

Groundwater 172 people served
0 violations
Lead tested: 0.51 ppb (limit: 15 ppb)

Clark Oil Stn 1997 Pilgrim Rd

Groundwater 75 people served
0 violations

Kingdom Park Court

Groundwater 70 people served
0 violations
Lead tested: 1.5 ppb (limit: 15 ppb)

West Tyson County Park

1 health-based
Groundwater 30 people served
3 violations (5yr) · 1 health-based

Washburn Mhp

Groundwater 25 people served
0 violations

Clark Oil Stn #1528 W Cleveland Ave

Groundwater 25 people served
0 violations

Dollar General @ 1154 Alabama Rd. South

All resolved
Groundwater 25 people served
2 violations (5yr) · All resolved

Clark Oil Stn #1246 W National Ave

Groundwater 25 people served
0 violations

Clark Oil Stn #1548 75th St

Groundwater 25 people served
0 violations

Clark Oil Stn #1560 Janesville Rd

Groundwater 25 people served
0 violations

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

3 violations
All resolved
AtrazineMonitoring
2 violations
All resolved
SimazineMonitoring
2 violations
All resolved
LASSOMonitoring
2 violations
All resolved
Public NoticeMonitoring
1 violation
Has active
E. COLIMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
1 ppb measured Action level: 15 ppb

Sampled: Jul 2024

How Does This Compare?

Chesterfield (63105) has more violations than 68% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 11.

Fewer violations 68th percentile More violations

Recommended Water Filters

Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.

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. This is general educational information, not an endorsement of any specific product.

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