All Clear Septic septic,inspections All Clear Septic and Wastewater Services have Septic Pumping scheduled in Stow, Hudson, Maynard, Boxborough, Wayland, Marlborough, Holliston and Franklin, MA.  It is recommended to ensure that your system works correctly that you regularly have it pumped. It is generally recommended that this be done every 3 years but this can vary depending on various factors including the size of your tank and the amount of use it gets. If you have a large family with a smaller tank you may need to have it pumped more regularly. You may also find that if you have a lot of visitors or guests staying in your home that your tank may also need to be pumped more regularly. If you need to schedule septic pumping please contact our office at 508-763-4431 or visit