American On SiteSeptic service company in Newberg, OR

American On Site is ranked #18 of 44 septic service companies in Newberg by CR Score, with 54 out of 100 as of November 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

American On Site is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 4 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Newberg and 11 towns within 25 miles: Sherwood, Wilsonville, Tualatin, Tigard, Aloha, Garden Home-Whitford, Beaverton, Canby, Raleigh Hills, Cedar Hills and Hillsboro. The list is based on the business's location and the usual service radius for septic and sewer service. Confirm your address is covered when you call.

American On Site has a rating of 4.7 from 6 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

Call American On Site on (503) 538-8808. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.