Backflow repairs in Campbell, CA
In Campbell (Santa Clara County), San Jose Water tests backflow devices itself, so you don’t need to hire a tester. BackflowCare makes minor repairs when a device fails.
- County
- Santa Clara County
- Water supplier
- San Jose Water
- Annual test
- San Jose Water: the supplier tests
- ZIP codes
- 95008
What San Jose Water requires in Campbell
- Testing and recordkeeping are required on every backflow preventer at least once a year.
Source: San Jose Water backflow program (official page), checked October 17, 2026.
Rules for new and replacement devices in Campbell
- San Jose Water requires a reduced pressure (RP) assembly under most conditions; a double check assembly needs its prior approval.
- Systems with pumps require an air gap.
- Assemblies must be on the USC Foundation list of approved assemblies; check with the Backflow Department before buying one.
- All new assemblies have had to be lead-free since September 1, 2016.
Source: San Jose Water backflow program (official page).
Installing or replacing a device takes a licensed plumbing contractor, usually with a permit. We can refer you to one we trust, test the new device once it’s in, and make minor repairs to existing ones.
Backflow questions from Campbell property owners
Which water supplier serves Campbell?
San Jose Water supplies water in Campbell (ZIP 95008) and runs its backflow program.
Who tests backflow devices for San Jose Water customers in Campbell?
San Jose Water tests backflow assemblies for its customers itself, at no charge.