Water Quality in Chesterfield, MO (63301)
EPA violation data for public water systems serving ZIP code 63301.
Active Health Violations
5 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 91% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
52,667
Population
37
Water Systems
57
Violations (5yr)
5
Health-Based
Location
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Water Systems Serving This Area (37)
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 resolvedOrchard Farm Schools
All resolvedIndian Camp Creek Park
Green Acres Subd
Daniel Boone Home
All resolvedNational Cart Company
1 health-basedWest Alton Elementary School
Towne Park
3 health-basedCheshire Subd
Fountain N Lake Mhp
Port Charles Harbor
All resolvedPolestar Marina
All resolvedYacht Club Of St Louis
Broemmelsiek Park
River Island Marina
North Shore Marina
1 health-basedWimer Boarding Home
Marina Inn
Trinity Lutheran
Woodland Marina
All resolvedSt Charles-Elm Point Plant
Camp Woodland Hills
Oglesby Park
St Charles-Mo River Plt
Flo Ann Subd
Two Branch Marina
All resolvedSt Charles County Water Dept
The Iceberg Marion
Johns Boat Harbor
All resolvedMissouri Bluffs Park
Matson Hill Park Barn
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 (63301) has more violations than 91% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 57.
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.
Activated Carbon Filter
Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.
Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor
Look for:NSF/ANSI 42 & 53 certified
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.