Annual Testing
Certified DCVA & RP testing with digital reports, tagging, and submission.
Backflow Testing
DCVA & RP Annual Testing — Oshawa
Backflow Preventer Testing in Oshawa
Certified annual testing, reporting, and full compliance for commercial, industrial, and institutional properties in Oshawa.
Region of Durham · Durham Backflow Prevention Program
Backflow requirements in Oshawa
In Oshawa, backflow prevention is administered by the Region of Durham through its Backflow Prevention Program. The program protects the municipal water supply by requiring eligible industrial, commercial, institutional, and higher-risk properties to install and annually test backflow prevention devices.
- Administered by the Region of Durham
- Applies to ICI and higher-risk properties
- Annual testing by a certified tester
- Results documented for the regional program
We serve Oshawa and the wider Durham Region with certified testing and full compliance reporting.
Learn more about the backflow regulations by town, or see how our annual backflow testing keeps your Oshawa property compliant.
Real Work in Oshawa
Commercial & industrial expertise
From single devices to multi-assembly systems, we test, install, and maintain backflow preventers on real Oshawa properties — neatly piped, properly tagged, and documented for Region of Durham.
What We Do in Oshawa
Complete backflow compliance, handled locally
Installation
Compliant RPZ and double check valve installation for Oshawa properties.
InstallationRepair & Replacement
Fast repair or replacement of failed devices, with retesting and re-filing.
Repair & ReplacementCross-Connection Surveys
Identify and eliminate contamination risks across your plumbing system.
CCC SurveysHow It Works
Compliance handled end-to-end
1
Assess
We locate and assess every backflow device on your Oshawa property.
2
Test
Certified testing with NIST-calibrated equipment, on your schedule.
3
Report & Tag
Digital test reports and proper device tagging for your records.
4
Submit
We file results with Region of Durham so you stay compliant.
Why Oshawa Chooses Us
Certified, local, and compliance-focused
With decades of plumbing experience, OWWA-certified testers, and NIST-calibrated equipment, we make backflow compliance in Oshawa straightforward.
Certified testers
OWWA-certified, with calibrated, NIST-traceable equipment.
End-to-end
Test, tag, repair, replace, and file — one team.
Questions, Answered
Backflow testing in Oshawa
In Oshawa, backflow prevention is administered by the Region of Durham through its Backflow Prevention Program. The program protects the municipal water supply by requiring eligible industrial, commercial, institutional, and higher-risk properties to install and annually test backflow prevention devices.
Backflow prevention devices must be tested annually by a certified tester, with results documented for Region of Durham. Newly installed or repaired devices must be tested right away.
Yes. We provide digital test reports, tag the device, and handle the documentation and submission so your property stays compliant.
We handle the repair or replacement, retest the device, and re-file the results to restore compliance without unnecessary delays.
Commercial, industrial, institutional, and Part 3 residential properties in Oshawa are covered under Durham Backflow Prevention Program. Any property with a backflow device installed, or one flagged through a cross-connection survey, must keep it tested annually.
Yes — we provide certified backflow testing across Oshawa and the surrounding Region of Durham area, for commercial and industrial properties of every size. Contact us to confirm coverage and book.
Service Area
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Certified testing, reporting, and submission handled for you.