All Clear Septic All Clear Septic and Wastewater Services are working in Smithfield, North Smithfield and Lincoln, Rhode Island RI this week doing Septic System Remediation and Septic System repairs for our customers. ,If you are concerned that your Septic System may need repairs please contact our office where we can answer questions and provide information and advice for your best course of action. You can reach us at 508-763-4431 or visit