Septic System Design, Inspection & Service

Welcome to Watab -

When it comes to septic system design and inspection, we can handle it all! Our professionalism and industry knowledge set us apart from other companies. We are licensed, bonded and insured. Incorporating the latest rules and regulations into our work. Watab does all the work to save you time, money and headaches.


"As an installer of septic systems ourselves since 1971, and working with Watab for over 20 years, their work and designs have always been very well laid out as well as easy to follow. We continue to recommend Watab to all of our own customers."

lange logo new
Tylor lange Lange Trenching Inc.

"Our firm has teamed with Watab on several occasions for projects and evaluations. We value the experience and professionalism that Watab offers in this specialized area. Their work has consistently been both timely and thorough, and they've gone the extra mile on more than one occasion to get the job done for us."

Randy sabart, PE SEH, Inc.

"We have always been impressed by the work ethic and skills that Watab showcases on every job. They are reliable, detail-oriented and honest workers who strive for success and the satisfaction of their customers on every project."

JIM SENKYR J&S Excavating