How can I test my water samples?

You can find a state-approved lab on the Department of Ecology’s website. For more information about testing well water, visit our Water Testing page.

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1. I need to have a well drilled on my property, where do I begin?
2. What is the application process?
3. How can I test my water samples?
4. Where can I find a licensed well driller?
5. Where do I look for abandoned wells?
6. What do I do if there is an abandoned well on my property?
7. How can I prevent contamination from cross connections?