Contractor Members Find drilling contractors and water system pump contractors in your area. Go back to directory. Add to Address Book. Dale Westby Arlington Well Drilling LLC P O Box 539 Arlington WA 98223 work Work Phone: 360-435-0346work Work Fax: 360-435-5498workfax Categories: Contractors Updated 2 years ago. Become a member or contact us for more information about safe use of ground water resources.