Backflow Testing Services
If you own a home, manage a building, or run a water system, test your backflow prevention devices. You must do this at least once a year. It helps you follow Washington State and local water rules.
We provide certified testing for all backflow assemblies. Once testing is done, we send your results to your water supplier.
Our Testing Services
Residential Backflow Testing
or homes, irrigation systems, and single-device properties
Commercial Backflow Testing
for offices, retail, restaurants, and multi-device commercial properties
Municipal Backflow Testing
for city and county water infrastructure accounts
Hydrant Testing
flow and pressure verification for fire hydrants
Leak Detection
locating hidden leaks before they cause damage or water loss
Pressure Testing
system pressure checks for compliance and performance
What to Expect
We schedule a test at a time that works for your property
Our certified technician performs the test on-site, typically in 15–30 minutes per device
If the device passes, we file the report with your water district
If it fails, we provide a repair quote and can often fix it the same visit