s a smart choice for pumping septic tanks, portable toilet rentals (daily & long-term usage), visual inspection letters for real estate & bank closings, and more. Blountville Septic Tank Service is owned by Nancy Vicars & has been serving the Tri-Cities for over 50 years. Our skilled team specializes in portable toilet rentals and septic tank pumping, including (but not limited to) residential, RV-campers & boats. We offer visual inspection letters after our inspection of any existing tank