Directions to Spot-On Septic aka Arne's Directions to Spot-On Septic aka Arne's Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Sewer & Septic Services Spot-On Septic aka Arne's 3412 Hwy 30LaGrande, OR 97850 | map (541) 963-5231 Visit Site Get directions to: Spot-On Septic aka Arne's , 3412 Hwy 30, LaGrande OR Get directions from: Click to Print This Page