Durham Region

Durham Region Backflow Prevention Program | EOS Mechanical Inc.

EOS Mechanical Inc. helps property owners in Durham Region comply with the Backflow Prevention Program and By-law 24-2018.  Our services ensure your property meets municipal regulations and protects the drinking water system from backflow contamination.

Property owners may receive Notices to Comply with the Backflow and Cross Connection By-law.

Our Services for Program Compliance Include:

  • Cross-Connection Survey & Report: Identify potential or existing cross-connections and determine degree of hazard (required every 5 years).
  • Backflow Installation: Install devices according to CSA Standards and manage required permits and drawings as per building regulations.
  • Backflow Testing: Required at installation, after repairs or relocations, and annually thereafter.
  • Backflow Maintenance & Repairs: Service devices and replace internal parts as needed.
  • Report Submission: We handle all necessary documentation for Region compliance including submission to BSI and keeping records on file.

Who Must Comply:

  • Industrial, Commercial, and Institutional Properties
  • Multi-Residential Buildings (e.g., apartments, condos)
  • Single-Family Homes Over 600 m²

Consequences of Non-Compliance:

  • Penalties: Fines for failure to comply.
  • Water Service Disruption: Non-compliant properties may face service interruptions.

Why Choose EOS Mechanical?

  • Qualified: Authorized to provide backflow services in Durham Region.
  • Experienced: Proven expertise in backflow prevention and compliance.
  • Local Experts: Proudly serving Oshawa, Pickering, Whitby, Ajax, Clarington, Brock, Uxbridge, Scugog and surrounding areas. 

For more information or to schedule your service, contact us today!