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Clackamas backflow testing

30 companies on Clackamas River Water's tester list · company-level list (no tester count) · list version undated (PDF created 28 Jul 2026)

About this list

Utility
Clackamas River Water
List title
“Public List Of Backflow Testing Companies” (as printed)
Version
undated (PDF created 28 Jul 2026)
Fetched
2026-11-04 (UTC)
Format
PDF
Testers
Company-level list (no tester count). Every entry on this list is a company.
Gaps
Our copy of Clackamas River Water's list (version undated (PDF created 28 Jul 2026)), fetched 2026-11-04, has no town or ZIP code for 27 of the 30 companies. Those cards leave the field out.

On Clackamas River Water's approved list, version undated (PDF created 28 Jul 2026) · fetched 2026-11-04

Every company below is on this list; each card says “On this utility's approved list”. The list is the utility’s, not ours: we copy company names, addresses and phone numbers from it, sort them A to Z and do not rank or endorse anyone. Confirm with your utility before booking.

On the list as ofundated (PDF created 28 Jul 2026)

Public List Of Backflow Testing Companies. Fetched 2026-11-04 (UTC).

Open the utility’s own list
The utility’s backflow program page
How we handle listings (correct or remove a listing)

Confirm with your utility before booking.

Companies on the list (30)

Alphabetical. Company-level list (no tester count): the utility lists companies, not individual testers.

Other utility lists in Oregon: Cornelius.

Guides: How much does a backflow test cost? Tester prices, plus what your utility adds, Failed backflow test: what failed, your repair deadline, and when to replace the device, What is a backflow test? What the tester measures, what passes, and what you have to do, Irrigation backflow testing: which device your sprinkler system needs, when it is tested, and how to winterize it.