With over 30 years of experience 
On-Site Septic & Excavation 
is known for quality and innovation in the field of septic system installation and excavation services in the mid Willamette Valley.

Problems large or small are welcomed!
Challenging sites are our specialty. 

We are a phone call or email away from making your plans a reality.

 Contact us today to schedule a consultation or free estimate for your project. 

Interested in learning more about our services?
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        dbaOn-Site Septic & Excavation 
                    503 362-7000