Ken-Caryl Ranch Water and Sanitation District requires backflow devices on fire lines, commercial water lines and multifamily properties, and those devices must be tested every year by an ABPA or ASSE certified tester, since the district does not test them itself. If you need a test, a repair or a retest after a failure, call the number on this page to be connected with a local plumber in Ken Caryl.

Signs it's time to call
- A reminder letter from the district says a test is coming due
- A test failed and the five-day retest clock has started
- Your HOA or building manager needs proof of a passing test
- A device on a sprinkler line drips or sprays after start-up
- You're adding irrigation or another connection and aren't sure it needs protection
How the district handles backflow
Water and sewer in Ken-Caryl Ranch come from a special district, Ken-Caryl Ranch Water and Sanitation District, which works with Denver Water as part of an integrated system. The district's backflow program targets fire lines, commercial lines and multifamily residential properties. Owners hire their own tester, certified through ABPA or ASSE, because the district does not test devices.
The rules are tight on failures. A failed test has to be reported right away, and a passing retest is due within five days. Owners get a reminder letter before the due date, and a property that poses a health risk and stays out of compliance can have service suspended.
The district also puts more on the customer than many metro districts do. The curb stop and the entire water service line belong to the customer, and the customer owns the meter as well, though the district maintains it. Any backflow device downstream is clearly the owner's to keep up. Ken Caryl is a CDP larger than the district's own service population, so some addresses may be on another provider; check your bill.
Homes in the valley sit near the hogback, where cold air settles on winter nights. Outdoor assemblies need draining before the first hard freeze.
What changes the cost
- Pass or fail. A clean test is quick; repairs and a retest within the deadline add time.
- Assembly size and type. Fire line and commercial assemblies are bigger and more involved than a home sprinkler device.
- Parts availability. Older assemblies can need harder-to-find repair kits.
- Location. Devices in vaults or mechanical rooms take more setup.
What happens when you call
You'll be connected with an independent plumber who works in Ken Caryl. Have the district letter ready, mention whether the device is on a fire line, a commercial service or a multifamily building, and ask about ABPA or ASSE certification.
Backflow Testing questions in Ken Caryl
What happens after an assembly fails its test?
Who is qualified to run the test on my assembly?
Can the utility shut off my water over a missed backflow test?
Who pays for the backflow device and its upkeep?
More plumbing services in Ken Caryl
Backflow Testing nearby
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