All Clear Septic and Wastewater Services All Clear Septic and Wastewater Services have extensive experience working with many types of septic systems, so we can quickly and accurately determine the cause of a septic problem and repair it.  We have septic system repairs today in Brewster, Dennis, Chatham, Yarmouth, Barnstable, Eastham, Mashpee, and Falmouth, MA.  We can fix large and small septic problems including D-Box repairs, septic alarm repairs, leach field problems and drainfield repairs and septic pump repairs.  If you need a septic repair or if you have any questions please do contact our office at 508-763-4431 or visit