Water Quality: Riverside, CA

6 water systems • 402,159 people served

No Health Violations
3
Total Violations
0
Health-Based Violations
6
Water Systems
402,159
Population Served

Water Quality Summary

Riverside has no health-based drinking water violations on record in the EPA SDWIS database. There are 3 monitoring or reporting violations, which typically means the system missed a testing deadline rather than finding a contaminant above safe levels.

Water Systems Serving Riverside

System Name PWSID Source Population Violations
RIVERSIDE, CITY OF CA3310031 Surface Water 298,398 0
WESTERN MWD CA3310049 Surface Water 86,062 0
WESTERN MWD - MURRIETA DIVISION CA3310036 Surface Water 17,453 0
WESTERN MWD (ID A - RAINBOW) CA3310076 Surface Water 192 0
HARMONY HAVEN CA3301055 Groundwater 54 3
WESTERN MWD (ARLINGTON) CA3310075 Surface Water 0 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.

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 CA