PDX BackflowFind a Tester

HOA backflow testing responsibilities in Oregon

The perennial HOA question: when the backflow letter arrives, is it the association's problem or the homeowner's? The answer follows two things: whose water service the assembly sits on, and what the governing documents say.

The usual split

  • Association responsibility: assemblies on common-area systems — shared landscape irrigation, community pool or water-feature fill lines, fire lines in shared buildings, and anything on an association-billed meter.
  • Owner responsibility: an assembly serving one lot's own irrigation system, on that owner's water service — typical in detached-home HOAs where each house has its own meter.
  • The gray zone: townhome and condo communities where irrigation for "private-looking" landscaping runs off shared meters. The CC&Rs and the meter billing decide; when they conflict, the practical starting point is whoever the water purveyor addresses the notice to.

Why boards should care

Enforcement lands on the account holder — and for common-area assemblies, that's the association. A shutoff on a shared meter can take out irrigation, a pool, or fire protection for the whole community, and an untested assembly is exactly the kind of known, documented risk boards are expected to manage.

A simple board playbook

  1. Inventory every association-owned assembly (the purveyor's records plus a tester's walk-through).
  2. Contract one OHA-certified tester for all of them, once a year — batched visits cost less per device.
  3. Keep the passing reports with the association's records.
  4. Put in writing — a newsletter note works — which assemblies are individual owners' responsibility, so owner-addressed notices don't get forwarded to the board and stall.

Professionally managed community? Your manager may already run this — see backflow testing for property managers.