Serving Homeowners and Businesses in Oregon and Washington

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Our Oregon service area includes Umatilla County and Morrow County

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In Washington, we serve Richland, Kennewick, and Pasco and surrounding areas, and the Walla Walla Valley

Installations and other construction projects are performed by Westfall Septic Tank and Excavation. Pumping, inspections, and all other work is performed by Westfall Septic.


Our Staff

  Mitchell Caldwell   Mitch joined Westfall Septic  in 2017.

Mitchell Caldwell

Mitch joined Westfall Septic  in 2017.

  David Oein   David is currently completing an apprentice program with the company. 

David Oein

David is currently completing an apprentice program with the company. 

  Jeff Phelps   Jeff started out working on a pumper truck in 1990, then moved on to operate a septic installation company. He joined Westfall Septic in 2014 as co-owner.

Jeff Phelps

Jeff started out working on a pumper truck in 1990, then moved on to operate a septic installation company. He joined Westfall Septic in 2014 as co-owner.

  Brandon Mauck   Brandon is the fourth generation of Maucks to work in the septic service industry. He is co-owner of Westfall Septic.

Brandon Mauck

Brandon is the fourth generation of Maucks to work in the septic service industry. He is co-owner of Westfall Septic.

  Mike Simon   Mike is co-owner of Westfall Septic Tank and Excavation

Mike Simon

Mike is co-owner of Westfall Septic Tank and Excavation

  Deannie Simon   Deannie is co-owner of Westfall Septic Tank and Excavation

Deannie Simon

Deannie is co-owner of Westfall Septic Tank and Excavation