Problem: Miller Underground offers comprehensive sewer infrastructure solutions, including catch basin cleaning, hydroexcavation and CCTV inspections throughout North America. “Each day presents a unique challenge that requires diverse testing equipment,” says Samantha Da Silva, combo truck operator and shop manager. “Strict adherence to a checklist for handling pipe plugs is crucial.”
Solution: During sewer inspections and maintenance, Miller Underground relies on Cherne Pipe Plugs for consistent performance. “We own an assortment of Cherne plugs that cater to varied pipe sizes from 200 to 600 millimeters,” Da Silva explains. They also use the Cherne Air-Loc Low Pressure Air Testing Control Panel to monitor compressor, plug and test pressure. Blocking plugs temporarily halt wastewater flow for thorough sewer line inspections, enabling accurate diagnostics and informed maintenance recommendations. Miller Underground uses Cherne 6- to 10-inch I-Series Test-Ball Plugs for air pressure testing in the Port Lands Flood Protection Project in Toronto, scheduled for completion in 2024. This project includes creating a naturalized river valley, new public spaces, roads, bridges and utilities.
Result: To ensure safe handling of Cherne pipe plugs, Miller Underground prioritizes training. “During our early stages, a Cherne representative trained us on proper use and safety guidelines,” says Da Silva. Employees follow rigorous protocols, from plug size selection to pressure monitoring, ensuring safe and efficient operations. Miller Underground consistently relies on Cherne Pipe Plugs for their durability and reliability, enhancing the efficiency and safety of their projects. 800-843-7584; www.cherneind.com













