Who supplies my water · MO
Where Ballwin's tap water comes from
EPA records point to MO American St Louis St Charles Counties as the water system for Ballwin.
St. Louis County · Population 31,036
The water system for Ballwin
MO American St Louis St Charles Counties
PWSID MO6010716 · Purity Score 100/100 (Excellent) · Confidence: moderate · Assessed at the water-system levelAbout 98% of Ballwin's homes are inside MO American St Louis St Charles Counties's service area (EPA service-area map).
Full water report for MO American St Louis St Charles Counties
System-level records from EPA. Not a test of your tap.
ZIP codes in Ballwin
A ZIP code is a postal area, not a water service area. Your water bill names your supplier.
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