Rialto, CA · San Bernardino County
Water quality in Rialto, CA
2 community water systems are based in Rialto, CA, collectively serving 158,951 people. See per-utility violations, contaminants, and lead service line status.
At a glance
- Community systems
- 2
- People served
- 159k
- Groundwater systems
- 0%
- 0 systems
- Surface water systems
- 100%
- 2 systems
Community water systems based in Rialto
Systems whose EPA-filed administrative city is Rialto, sorted by population served. Regional authorities that serve Rialto but are based elsewhere are not listed here; check the ZIP lookup for a service-area-based answer.
- 1. WEST VALLEY WATER DISTRICT
San Bernardino · PWSID CA3610004
104k served - 2. RIALTO, CITY OF
San Bernardino · PWSID CA3610038
54k served