Water Quality: Chesterfield, MO
4 water systems • 1,113,079 people served
Multiple Health Violations145
Total Violations
36
Health-Based Violations
4
Water Systems
1,113,079
Population Served
Water Quality Summary
Chesterfield has 36 health-based violations on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: Chlorine, Chlorine Dioxide, TTHM, Total Haloacetic Acids (HAA5). In total, 145 violations are on record for 4 water systems serving 1,113,079 people.
Contaminants Found
Chlorine
Chlorine Dioxide
TTHM
Total Haloacetic Acids (HAA5)
Water Systems Serving Chesterfield
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| MO AMERICAN ST LOUIS ST CHARLES COUNTIES | MO6010716 | Surface Water | 1,111,000 | 0 |
| MO AMERICAN IRONTON | MO4010402 | Surface Water | 1,460 | 30 |
| MO AMERICAN PEVELY FARMS | MO6031185 | Groundwater | 343 | 4 |
| MO AMERICAN ROGUE CREEK UTILITIES | MO4036318 | Groundwater | 276 | 111 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.