2017-05-01T09:46:27+00:00

High-accuracy Manhole GPS Data Collection and Invert Measurement case study: sanitary and storm maintenance hole survey City of Markham, Ontario The City of Markham (population 330,000) is located to the southeast of York Region and boarders Toronto to the south. Andrews.engineer was retained by the City of Markham to carry out survey of approximately [...]

2017-05-01T09:47:20+00:00

Asset Inspection & Condition Assessment case study: MACP level 2 condition assessments City of Peterborough, Ontario The City of Peterborough is located 125 kilometers northeast of Toronto, with a population of 81,000. In 2015, Andrews.engineer (A.E) was retained to inspect and condition assess 7,000 maintenance holes within the city’s sanitary and stormwater [...]

2017-05-01T09:48:15+00:00

Asset Inspection and Assessment case study: sewer network assessment program Regional Municipality of York, OntarioThe Region of York (population 1,000,000) is located north of Toronto. The York-Durham Sanitary Trunk Sewer System (YDSS) includes approximately 150 km of large diameter trunk sewers and 1500 maintenance holes (MH) and specialty chambers. Andrews.engineer was retained in 2014 to [...]

2017-05-01T09:50:25+00:00

Asset Inventory Collection and GIS Mapping case study: storm sewer infrastructure inventory collection and GIS mapping Regional Municipality of Peel, Ontario 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 1250 km2 with 450 [...]

2017-04-27T00:48:05+00:00

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, and [...]

2017-05-01T09:53:12+00:00

Focussed Investigation case study: flow control structures Toronto, Ontario The combined sewer system within downtown Toronto is controlled through a series of flow control structures including weirs, gates and overflow pipes. Some structures include modern, remote controlled gates while others include turn of the century brick weirs. Andrews.engineer was retained to carry out [...]

2017-05-01T09:54:38+00:00

Asset Inspection and Assessment case study: trunk sewer assessment program Regional Municipality of Peel, Ontario The Region of Peel is centrally located in the Greater Toronto Area and encompasses the Cities of Mississauga, Brampton and Caledon. The Region provides wastewater collection and treatment services for 1.4 million residents and 140,000 businesses. Andrews.engineer was retained by [...]