Water Quality in Chesterfield, MO (63341)
EPA violation data for public water systems serving ZIP code 63341.
Active Health Violations
19 health-based violations found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 88% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
3,515
Population
11
Water Systems
41
Violations (5yr)
19
Health-Based
Location
Loading map...
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 resolvedWine Country Gardens
Clubb Villa Senior Living
19 health-basedChandler Hill Vineyard
All resolvedWilliam K Busch Brewing Co
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Annual water quality report delivery requirement.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2024
How Does This Compare?
Chesterfield (63341) has more violations than 88% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 41.
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.