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The OWWA Technical Resources page provides authoritative information for water professionals across Ontario. Here, you’ll find direct access to essential legislation, regulations, guidelines, technical manuals, and advocacy materials to support decision-making and best practices in drinking water management and operations.

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Provincial Guidance & Regulatory Documents

Legislation, Regulations & Policies

Topics: Links to foundational documents from Health Canada, MECP, and other key regulatory bodies

July 25, 2025

Pipeline Online Edition

Ontario Pipeline

Access the Ontario Pipeline Library

September 3, 2025

OWWA Policy & Position Papers

OWWA Advocacy & Position Papers

Topics: Our voice on current and emerging issues in the water sector.

July 25, 2025

Committee Publications & White Papers

OWWA Committee White Papers & Best Practices Documents

July 25, 2025

OWWA Policy & Position Papers

Policy Engagement

OWWA responses to ERO Postings

December 3, 2025

Other Technical Resources

Technical Guidelines & Best Practices

Topics: Access to critical operational manuals and engineering design resources.

July 25, 2025