Contractor Members Find drilling contractors and water system pump contractors in your area. Go back to directory. Add to Address Book. Pierce Kiltoff JKA Well Drilling Work P O Box 310 Monroe WA 98272 work Work Phone: 360-794-7300work Work Fax: 866-826-3165workfax Work Email: email@example.comINTERNET Website: http://www.jkawelldrilling.com Categories: Contractors Updated 2 years ago. Become a member or contact us for more information about safe use of ground water resources.