Underground Service Locating - Hydro Vacuum Excavation - State Wide. Underground Service Locators . Service: Cable Locating, Cleaning, Drain Surveys, Inspections, Pipe Location, Pipe Surveys, Servicing, Sewer Location, Smoke Testing. Item: Drains, Gas Mains, Pipes, Power Cables, Stormwater Drains, Telecommunications Cables, Water Mains. Method: CCTV, Ultrasound. Kind: Pipeline Detectors, Water Lines. Concern: Clogged Drains, Hard Surfaces, Small Spaces. Hours of Operation: Evenings, Open 7 Days, Open Monday - Friday, Open Saturdays, Open Sundays. Payment Method: Cash, Cheques