Water Quality: Des Moines, IA

6 water systems • 254,814 people served

Some Concerns
36
Total Violations
2
Health-Based Violations
6
Water Systems
254,814
Population Served

Water Quality Summary

Des Moines is served by 6 public water systems with a combined service population of 254,814 people, and has 36 EPA Safe Drinking Water Act violations on record. Critically, 2 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Des Moines's violation count is 127% above the national average for Iowa. Contaminants associated with violations include Fecal Coliform.

Contaminants Found

Fecal Coliform

Indicates direct fecal contamination; associated with diarrhea, cramps, nausea, and potential severe illness.

Common source: Human and animal fecal waste

EPA limit: Zero tolerance (any positive triggers violations)

Water Systems Serving Des Moines

System Name PWSID Source Population Violations
DES MOINES WATER WORKS IA7727031 Surface Water 246,055 6
SOUTHEAST POLK RWD IA7774701 Surface Water 7,565 0
VAL VISTA ESTATES IA7727607 Surface Water 553 0
MINGO WATER DEPARTMENT IA5052087 Groundwater 316 29
DMWW-GREENBRIER ESTATES IA7709801 Surface Water 300 1
CIWW (DMWW) IA7727033 Surface Water 25 0

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.

Other Cities in Iowa

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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.

Verify at epa.govSearch ECHO for IA