A-1 Septic Pumping Plus is your local service in Bismarck and Mandan, North Dakota, as well as other nearby local communities. You can count on us for professional, prompt service in the areas of septic tank pumping, backflushing, car wash, shop pit, dairy & hog barns, and septic tank treatment supplies. We are licensed, bonded, and insured for your safety. Owner operated for over 20 years with a great team to make sure everything is taken care of from start to finish. Give us a call today!