Water Quality in Chesterfield, MO (63146)

EPA violation data for public water systems serving ZIP code 63146.

No Health-Based Violations

None of the 5 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are8 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 62% of US ZIP codes.

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

30,678

Population

5

Water Systems

8

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (5)

Mo American St Louis St Charles Counties

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

Camp Sabra

Groundwater 400 people served
2 violations (5yr)

Good Time Market

All resolved
Groundwater 40 people served
5 violations (5yr) · All resolved

Camp Tuckaho

All resolved
Groundwater 25 people served
1 violation (5yr) · All resolved

Creve Couer Airport

Groundwater 25 people served
0 violations

Contaminants Found

Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

5 violations
All resolved
Public NoticeMonitoring
1 violation
Has active
Groundwater RuleMonitoring
1 violation
All resolved
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 (63146) has more violations than 62% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 8, most of which are monitoring/reporting issues.

Fewer violations 62th percentile More violations

Water Filter Recommendations

No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.

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