Water Quality in Chesterfield, MO (63386)
EPA violation data for public water systems serving ZIP code 63386.
No Health-Based Violations
None of the 11 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are11 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 68% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
482
Population
11
Water Systems
11
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (11)
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 resolvedWest Alton Bar And Grill
Rivers Project Office
All resolvedUsace Winfield Access Area
All resolvedAqua Vitae Estates
All resolvedContaminants 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 (63386) 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, 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.