All Clear Septic  All Clear Septic and Wastewater Services is approved to perform septic inspections in Portsmouth RI. The town of Portsmouth, RI has a mandatory inspection program that requires all septic systems to be inspected. Conducting a septic inspection is important to protecting the vital natural resources such as the shellfishing of coastal waters. If you need a septic inspection, septic functional inspection, or a first maintenance inspection please call our office at 508-763-4431 or visit