Book your test in two minutes.
On Livermore's approved tester list.
One flat price: $175 per device.
The city's letter tells you when your test is due.
Send the form or call. Lance confirms a day and time.
Lance tests the device, files the report with the city, and sends you a copy.
One flat price for an annual backflow test in Livermore. That includes the test, the paperwork, and the report filed with Livermore Municipal Water. Repairs are quoted separately before any work starts.
Backflow testing protects Livermore's drinking water. We make it easy, fast and hassle-free.
Book a testLance Graf runs Graf's Back-Flow Testing out of Livermore. Most companies on the city's list drive in from out of town. Lance lives here.
Serving Livermore Municipal Water customers. If your water bill comes from Cal Water, your device falls under a different list; call and Lance will point you the right way.