Contractor Members Find drilling contractors and water system pump contractors in your area. Go back to directory. Add to Address Book. Darryl Metzger Steadfast Services NW LLC P O Box 5942 Vancouver WA 98668 work Work Phone: 360-859-3174work Work Fax: 360-326-2268workfax Work Email: email@example.comINTERNET Categories: Contractors Updated 2 years ago. Become a member or contact us for more information about safe use of ground water resources.