To read about a few of the projects BlueLine Drains have successfully completed, check out the below. Stormwater Culvert Maintenance & Inspections Stormwater Investigations Contract - 35.1km Wastewater Treatment Plant Inlets Project Wastewater Investigations Project – 20.6km BlueLine Drains - CCTV Inspections BlueLine Drains - Jetting & Suction BlueLine Drains - Hydro Excavation BlueLine Drains - Trenchless Patch Repairs BlueLine Drains - Flow Reduction BlueLine Drains - Manhole Repairs BlueLine Drains - Confined Space Entries BlueLine Drains - Traffic Management