DEP Notice
You received a backflow notice, request, or violation.
NYC Backflow Prevention
Protect the water supply.
Stay compliant.
CBB Plumbing provides backflow preventer installation, annual testing support, repairs, replacement, and compliance coordination for residential and commercial properties.
When to call CBB
Annual Test Due
An existing device is approaching its required 12-month test.
Failed Test
The assembly needs repair or replacement and a successful retest.
Project or Closing
A new installation, alteration, sale, or refinance needs organized records.
For owners and property managers
The hardware, test, repair, and paperwork belong together.
NYC DEP explains that applicable properties need approved devices, testing after installation, and testing every 12 months by a New York State certified tester. CBB coordinates the plumbing work and compliance path.
Official NYC DEP GuidanceComplete backflow service
From site review through submission
Review the notice and device
Confirm property information, device type, location, prior reports, and DEP correspondence.
Test the assembly
A New York State certified tester performs the field test and documents the result.
Repair, replace, and retest
CBB can coordinate licensed repair or replacement work and the follow-up test.
Complete the paperwork path
Organize test information and coordinate the applicable DEP report and owner records.
Direct official links
NYC backflow resources and forms
NYC DEPCross Connection Controls
Official program overview and owner responsibilities.
Open official resource →NYC DEPBackflow Prevention FAQsOfficial answers about devices, tests, and notices.
Open official resource →Official SubmissionBackflow Test Form OnlineDirect NYC DEP online test submission.
Open official form →Official PDFBackflow Device Test FormDownload the official test and maintenance report.
Open PDF →NY State DOHCertified Backflow TestersOfficial certification and directory information.
Open official resource →