Trenchless Sewer Rehabilitation case study: corrugated metal storm sewer rehabilitation The City of Mississauga’s Transportation and Works Department is responsible for the operation, maintenance, and overall rehabilitation planning of municipal storm water facilities. In August 2018, The City awarded a contract to the Andrews.engineer (prime consultant) and R.J. Burnside team for engineering [...]

Trenchless Sewer Rehabilitation case study: the Romeo Arch Storm Sewer The City of Stratford’s Infrastructure & Development Services Department is responsible for the operation, maintenance, and overall rehabilitation planning of municipal infrastructure assets, including storm and wastewater collection systems. In June 2019, The City retained Andrews.engineer (A.E) to provide detailed design and contract [...]

Trenchless Sewer Rehabilitation case study: Ojibway sanitary trunk sewer rehabilitation project The City of Windsor’s Public Works Department is responsible for the operation, maintenance, and overall rehabilitation planning for all the storm and sanitary sewers throughout the City of Windsor. In June 2020, the city staff discovered a sink hole along the [...]

Focussed Engineering Study case study: Southwest Chatham sanitary trunk sewer study The Corporation of the Municipality of Chatham-Kent is located in Southwestern Ontario. The Municipality has a population of 108,000 in a mix of urban and rural communities. Following the successful completion of our combined sewer investigations in 2019, Andrews.engineer (A.E) subsequently bid [...]

Asset Inventory Collection and GIS Mapping case study: storm sewer infrastructure inventory collection and GIS mapping The Region of Peel (population 1,250,000) is centrally located in the GTA and encompasses the Cities of Mississauga, Brampton, and Caledon. The Region covers an extensive area of 1,250 km2 with 450 km of major arterial [...]

Asset Inspection and Assessment case study: local and trunk sewer assessment program The City of Toronto, the largest city in Canada, maintains and operates an extensive sanitary, storm and combined sewer network with over 10,600 km of mains and 160,000 maintenance holes (MH). As part of Toronto’s best practices, the city runs [...]

Maintenance Activities case study: servicing 1500 mm diameter fitting Toronto Water is responsible for the operation and maintenance of the 35 km long Mid-Toronto Interceptor (MTI) sewer system. This sewer ranges in size from 1500 mm to 3050 mm diameter and includes some 65 large diversion, control, and vortex chambers. Toronto Water retained [...]

Risk Management and Emergency Planning Andrews.engineer has provided risk assessment and emergency planning services specifically related to major trunk sanitary sewers and interceptors. We have worked with municipal clients to undertake detailed structural and operational analysis to identify and quantify risks, evaluate potential consequences of system failure, develop short term emergency response plans, [...]