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Backflow testing in Broomfield

Broomfield tracks backflow tests through BSI Online. We test, tag, and file the report.

The short answer

The City and County of Broomfield tracks backflow tests through BSI Online. Testers file each report there and must keep a current backflow certification and an annual gauge calibration on file, and a $14.95 filing fee applies to each test report. Fire assemblies need a tester with a Colorado fire suppression contractor license. Singer Plumbing Co. tests and files; new customers pay $95 per device for their first test.

Broomfield tracks backflow tests through BSI Online. We test, tag, and file the report.

$95 first test, per deviceFor new customers. Tested by an ABPA-certified tester. If an assembly fails, you get a repair price before any work starts.

Broomfield backflow rules at a glance

Water providerCity and County of Broomfield, cross-connection control program (Municipal Code Chapter 13-07)
How reports are filedThrough BSI Online
Filing fee$14.95 per test report
Tester requirementsA current backflow certification and an annual test gauge calibration, uploaded to BSI Online. Fire devices need a Colorado fire suppression contractor license.
If credentials lapseReports from testers without current credentials aren't accepted

Summarized from City and County of Broomfield's published program information (source), checked October 2026. The notice from your water provider always has the final word on your due date.

Got a notice?

Your due date is on Broomfield's notice. Send us a photo of it when you book, and we'll make sure the test is filed against the right assembly.

What we do on a Broomfield backflow test

  • Confirm the assembly type, size, and serial number against your provider's records
  • Test every check valve and relief valve with a differential pressure gauge calibrated October 2026 and traceable to NIST
  • Tag the assembly with the service date, our business information, and the tester's certification number
  • File the completed report the way City and County of Broomfield requires
  • Send you a copy of the report, with photos

If the assembly fails

Most failures come down to a dirty or worn check valve, a tired relief valve, or a split rubber part. Those get cleaned or rebuilt and retested, usually in the same visit, after you approve the price. If the body itself is cracked, usually from a missed winterization, the assembly has to be replaced. Replacing an assembly is installation work, which in Colorado needs a licensed plumber; we'll tell you exactly what's needed and do the retest once it's in.

Before we come out

  • Have the notice from your water provider handy, or send a photo of it when you book
  • Tell us where the assembly is, and leave any gate unlocked or the mechanical room open
  • For sprinkler assemblies, the water needs to be on. If the system is still winterized, we can do the spring startup and the test in one visit.

Not sure what kind of assembly you have? PVB vs. DCVA vs. RPZ →

Backflow testing nearby

Denver · Aurora · Thornton · Westminster · Arvada · Northglenn · Golden · Lakewood · Englewood · Commerce City · Wheat Ridge · Parker · Boulder · Louisville · Lafayette · Greenwood Village · Centennial · Commercial & HOA testing · For plumbing & irrigation companies · Every provider's rules

More in Broomfield: water heater repair and replacement in Broomfield · all plumbing services in Broomfield

Common questions

Broomfield backflow questions

Is there a filing fee for backflow tests in Broomfield?

Yes. Broomfield's BSI Online notice lists a $14.95 filing fee per test report.

How much does a backflow test cost in Broomfield?

New customers pay $95 per device for their first test with Singer Plumbing Co.

Do I need to be home for a backflow test?

Usually not, as long as we can reach the assembly and the water to it is on. Tell us where it is when you book and leave any gate unlocked.

Backflow test due in Broomfield?

Call or text and tell us what's going on. A photo helps.

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