Backflow Testing & Repair

Backflow devices protect the potable water supply from potential contamination. Water districts require backflow devices to be tested and certified annually. Cagwin & Dorward offers backflow testing, repair, and management services throughout Northern California.

As a single source provider, we can simplify your backflow management. Call 800 891- 7710 or fax us the notice and test form(s) and we’ll ensure your tests are completed.

Our Backflow Services Include:

  • All makes and sizes of backflow devices serviced
  • Backflow database record keeping
  • Test and repair record keeping with due date notification
  • Discounts for testing multiple units
  • Discounts for testing multiple sites
  • Free re-tests for units we repair