All Clear Septic  All Clear Septic and Wastewater Services has conducted thousands of septic inspections and is urging homeowners not to park on the septic system. Parking on your septic system can cause damage to septic system components as well as compact the soil over your leach field. This damage may lead to premature failure of your septic system. If you would like a septic inspection or to discuss your septic system please call our office at 508-763-4431 or visit