Water Quality in Chesterfield, MO (63017)

EPA violation data for public water systems serving ZIP code 63017.

Past Health-Based Violations

9 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 7 monitoring/reporting violations.

More violations than 75% of US ZIP codes.

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

43,243

Population

12

Water Systems

16

Violations (5yr)

9

Health-Based

Location

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Water Systems Serving This Area (12)

Mo American St Louis St Charles Counties

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

Mo American Eureka

Groundwater 11,000 people served
0 violations
Lead tested: 3 ppb (limit: 15 ppb)

Mo American Ironton

9 health-based
Surface water 1,460 people served
9 violations (5yr) · 9 health-based · All resolved
Lead tested: 1 ppb (limit: 15 ppb)

Mo American Pevely Farms

Groundwater 343 people served
0 violations

Mo American Rogue Creek Utilities

Groundwater 276 people served
0 violations
Lead tested: 2 ppb (limit: 15 ppb)

Land Of Zoe Campground

Groundwater 150 people served
0 violations

Mason Woods Village Mhp

Groundwater 80 people served
0 violations

Chastains Lakeside Mhp

Groundwater 60 people served
0 violations

Shell Oil Company Allent

Groundwater 46 people served
0 violations

Shell Service Station

Groundwater 25 people served
0 violations

Laclede Mhp

Groundwater 25 people served
0 violations

Mitek Bammel Road Houston Facility

All resolved
Groundwater 0
7 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Contaminants Found

TTHMHealth-Based
7 violations
All resolved
Total Haloacetic Acids (HAA5)Health-Based
1 violation
All resolved
Stage 1 Disinfectants and Disinfection Byproducts RuleHealth-Based
1 violation
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

4 violations
All resolved
Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

2 violations
All resolved
Public NoticeMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
1 ppb measured Action level: 15 ppb

Sampled: Jul 2024

How Does This Compare?

Chesterfield (63017) has more violations than 75% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 16.

Fewer violations 75th percentile More violations

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

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.

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