Backflow Installation in Rialto
Rialto is an industrial and residential city in San Bernardino County with significant warehouse and logistics activity and a growing residential population. Served by Fontana Water Company and City of Rialto utilities.
Fontana Water Company — Backflow Installation Requirements
Fontana Water Company enforces annual backflow testing requirements for all properties in Rialto. Non-compliant properties may receive notices and risk water service interruption. All backflow testing must be performed by a certified tester, and results filed directly with Fontana Water Company.
Ontario Backflow Tests files your backflow installation results directly with Fontana Water Company on your behalf — no forms, no trips to the water department. You receive a compliance confirmation after every visit.
Why Rialto Property Owners Choose Ontario Backflow Tests
500 N Sultana Ave, Ontario, CA 91764
909-787-1122
Ontario@thebackflowtesters.com
Backflow Services Available in Rialto, CA
All services include direct Fontana Water Company report filing — no paperwork for you.
Backflow Testing
Annual certified backflow testing required by California law. We test your assembly, certify results, and file directly with your water district.
Learn More →Backflow Repair
On-site backflow repair when your device fails inspection. We carry parts for all major brands and retest on the same visit.
Learn More →Backflow Installation
Professional installation of new backflow prevention assemblies for residential, commercial, and industrial properties.
Learn More →Backflow Replacement
Full replacement of aging or failed backflow prevention devices. We remove, install, test, and file all paperwork.
Learn More →Annual Compliance Management
We track your annual testing deadlines, schedule appointments, and file reports — so your properties stay compliant year after year.
Learn More →Rialto Backflow Installation FAQs
Our Office Location
We're based in Ontario, CA — just ~15 miles from Rialto. No travel surcharge, same-day availability.
Book Backflow Installation in Rialto
Available 24/7. Results reported directly to Fontana Water Company — no paperwork for you.
Or call us directly: 909-787-1122