Water Quality in Chesterfield, MO (63367)
EPA violation data for public water systems serving ZIP code 63367.
No Health-Based Violations
None of the 10 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.
29,725
Population
10
Water Systems
4
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (10)
Mo American St Louis St Charles Counties
St Charles County Pwsd 2
All resolvedSt Charles Pws
All resolvedMo American St Charles
St Peters Pws
Wentzville Pws
Ofallon Pws
All resolvedBaymont Inn
Ravenwood Estates
Twin Island Estates Mhp
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2024
How Does This Compare?
Chesterfield (63367) 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.
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.