Great Bear Septic is a septic cleaning company based out of Mahopac, NY . Great Bear Septic is determined to helping you with all your septic cleaning needs. Our services include: septic pumping, septic cleaning, and septic inspection. Our Services: Septic Tank Inspection Septic System Cleaning Septic System Pumping Septic Backup Great Bear Septic is proud to be servicing its satisfied customers out of Mahopac, NY for many years. Great Bear Septic pride ourselves in the experience, quality, and customer service we provide to meet consumer needs and expectations. Our local services include: rid-x, commercial septic cleaning and clogged septic tank Local Services Septic Pumping.