Maryville
Tap water in Maryville is medium risk across 2 water systems. Had a health violation recently, since fixed.
2 official water systems are listed for this town. Each keeps its own rating.
Is it safe?
Maryville Pws
Medium risk
Had a health violation recently, since fixed
3 health-based violations began in the last 3 years. 0 are still unresolved.
Serves about 10,775 people.
Source water: surface water.
Last health violation began 2025-12-01.
The violations involved Chlorite, Interim Enhanced Surface Water Treatment Rule.
Is it safe?
Nodaway County PWSD 1
Medium risk
Had a health violation recently, since fixed
1 health-based violation began in the last 3 years. 0 are still unresolved.
Serves about 6,428 people.
Source water: surface water.
Last health violation began 2024-09-26.
The violations involved Long Term 2 Enhanced Surface Water Treatment Rule.
Source
US EPA Safe Drinking Water Information System.
Period covered: October 2023 to September 2026.
Covers community water systems serving 3,300 people or more. The rating uses health-based violations of federal drinking-water standards in the last three years, and whether those violations have been fixed. Each system is placed at a town it serves, so positions are approximate.
Common questions
Can I drink the tap water in Maryville, Missouri?
Tap water in Maryville is medium risk across 2 water systems. Had a health violation recently, since fixed.
Where do these ratings come from?
US EPA Safe Drinking Water Information System. Period covered: October 2023 to September 2026.