Contractor Members Find drilling contractors and water system pump contractors in your area. Go back to directory. Add to Address Book. Sean Brattain Moerke & Sons Pump & Drlg Inc Work 1162 NW State Ave Chehalis WA 98532 work Work Phone: 360-748-3805work Work Fax: 360-748-8343workfax Work Email: firstname.lastname@example.orgINTERNET Website: http://www.moerkeandsons.com Categories: Contractors Updated 2 years ago. Become a member or contact us for more information about safe use of ground water resources.