All Clear Septic All Clear Septic and Wastewater Services have Septic Pumping scheduled today in Bolton, Marlborough, Bellingham and Franklin MA. Septic Systems need to be pumped regularly, every 3 – 5 years is recommended, but how often depends on a variety of factors, including usage and the size of your tank. If you think your system may need to be pumped, contact our offices for further information where we will gladly help and schedule an appointment if necessary.  Call us at 508-763-4431 or visit