Water Quality for ZIP 50131
JOHNSTON, Iowa — 1 water system serves this area
Your Water System
JOHNSTON MUNICIPAL WATER SUPPLY
PWSID: IA7740011
No violations in the past 5 years
A
Safe
Safety Grade
JOHNSTON, Iowa — 1 water system serves this area
Your Water System
PWSID: IA7740011
No violations in the past 5 years
Safe
Safety Grade