Interstate Septic Systems Inc. has been providing mid-coast Maine with service for more than 50 years. We are a family owned company and a leader in quality septic services. We've also been green for 26 years. In addition to cleaning septic tanks, holding tanks, and grease tanks, we offer septic inspections, high pressure drain and video of drain lines. We sell compost, too! We service all commercial, industrial and residential customers so don't hesitate to give us a call today!Septic, Commercial, Septic System Inspections & Tank Locating, Industrial, Residential, Sump Pump Service, Drains Cleaned Up To 500 Feet, Septic Pumping, Electronic Tank & Line Location, Septic Tanks Cleaning, Automatic Reminder System, Electric Powered Snake, Video Pipeline Inspection, Grease & Holding Tank Pumping, Septic Tank Location, Frozen Lines Thawed, Industrial Sewers & Drains, Drainage Systems, Video Pipeline Inspections, Grease Trap & Waste Pit Cleaning, commercial, Thawing Frozen Lines, Pipe Thawing.