New septic system installation
Repair or alteration of an existing system
Septic tank replacement
There are a number of different approved drainfield types. From the common standard septic system to the most complex ATT (Alternative treatment technology) 
We use only DEQ approved products and concrete septic tanks. Materials range from the time tested rock and pipe type of drainfield to EasyFlo and Infiltrator products. Each project’s materials are chosen considering the individual site.
At On-Site Septic & Excavation, we take great care to provide our customers high quality services that are personalized for their unique needs. 
We are available to answer your questions just  give us a call to talk to a courteous and knowledgeable septic system specialist.
We provide a variety of services including:


When your present septic system is failing, or maybe you are needing to relocate your tank or drainfield to a different part of your property, or is your system encroaching into a proposed building area?
 What starts as a frustrating and confusing situation can be resolved easily.
Call for a consultation and we will be there with innovative ideas to remedy your problem.

Replacing your existing septic tank can be quick, easy and painless.  
We use only DEQ approved  septic tanks and include everything needed from start to finish at a 
very competitive price.

Permit Assistance

 Nearly all septic related work in Oregon requires a permit from the County. Whether you need a little assistance in applying for your permit or a lot.  We are prepared to accommodate all of your needs.
Digging test holes, drawing scaled site plans, on-site field stake outs, individual septic system design, County intervention, unlimited consultation. We can do all of the leg work needed saving you time and possible aggravation.


 We offer a wide range of excavation services home site, shop buildings, barns, out buildings.
We also offer trenching for utilities and waterlines, driveway building, installation of culverts and grading.
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