• Ontario Prevention Council Statement on COVID-19 Vaccination

    Getting vaccinated is critical to protecting yourself, your family and those...

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  • Ontario Arbitrator Upholds COVID-19 Rapid Testing on Construction Sites as Reasonable

    EllisDon Construction Ltd. required all persons entering affected job sites to...

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  • Registering Complaints for Late Locates

    The OSWCA continues to encourage members to lodge complaints for their late...

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  • H2OSWCA Magazine

    H2OSWCA Magazine

  • OSWCA Membership Directory

    Membership Directory

  • MEMBERSHIP
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    Industry Promotion, Trends & Awareness, Industry Relations, Healthy & Safety, Education Program, Theft Prevention







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  • The State of Ontario's Water & Wastewater Infrastructure

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