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Passmore Laboratory Water Testing

  • Is your water safe to drink?

    Established in 1992, Passmore Laboratory is certified to test water according to Provincial Government Standards

    In addition, we help water user communities establish and carry out
    water and flow monitoring programs on creeks and provide a test service for Kootenay Organic Growers (KOGS) certification.

    We are located in Winlaw and our hours are 9 to 5 Monday through Friday.

    Please give us a call at:


    Jennifer and Tony Yeow



    Mailing Address

    4235 Upper Passmore Road