Water Quality in Chesterfield, MO (63005)

EPA violation data for public water systems serving ZIP code 63005.

No Health-Based Violations

None of the 6 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are4 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 48% of US ZIP codes.

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

19,779

Population

6

Water Systems

4

Violations (5yr)

0

Health-Based

Location

Loading map...

Water Systems Serving This Area (6)

Mo American St Louis St Charles Counties

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

Babler State Park

Groundwater 500 people served
0 violations

Waterway Gas And Wash Co

Groundwater 225 people served
0 violations

The Wedge

Groundwater 85 people served
0 violations

Mc Kelvey Vineyards

All resolved
Groundwater 50 people served
4 violations (5yr) · All resolved

Outdoor Equipment Co

Groundwater 35 people served
0 violations

Contaminants Found

Public NoticeMonitoring
2 violations
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

2 violations
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
1 ppb measured Action level: 15 ppb

Sampled: Jul 2024

How Does This Compare?

Chesterfield (63005) has more violations than 48% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 4, most of which are monitoring/reporting issues.

Fewer violations 48th 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.

Nearby ZIP Codes

Check Another ZIP Code