All Clear Septic All Clear Septic and Wastewater Services specializes in septic preservation. During our septic inspections we find that many homes have leaky toilets that cause premature septic system failure. The excess water from the toilet leak floods the system starving the favorable bacteria of oxygen. To learn how to test your toilets for leaks visit our website or call our office at 508-763-4431or visit www.allclearseptic.com