Ground surface access hatch to inspect and maintain storm sewer pipes. View in COSMOS

Devices are complex objects that do not fall under Manholes. These can be grated openings to collect surface runoff, including roadside catch basins and lawn drains. This layer...

Facilities that pump collected stormwater back into hydrologic system.

A device used for the measurement of rainfall, water quality, water depth and water flow.

Locations where various capital works projects have taken place to prevent erosion of stream banks. This layers also indicates where erosion sites have been identified where...

This layer displays dyke assets along major watercourses within the city.

A man-made pond providing storage of stormwater drainage in order to control the rate of outflow or discharge. The pond can be "wet" where a minimum depth of water is maintained...

Catch Basins are complex objects that do not fall under Manholes. View in COSMOS

Service pipes connecting the City storm sewer main to a private property. View in COSMOS

Open drainage channels including drainage ditches, creeks, and rivers. View in COSMOS

Underground storm sewer pipes including roadway culvert crossings. (Offset markings are in metres). View in COSMOS

Service pipes connecting the City storm sewer main to an inlet device. View in COSMOS

Linear features that control the flow of stormwater during peak rain periods. These features include Dykes, Spillways and Stoplogs.

Drainage text annotation, catchments, detention ponds, devices, laterals/connections, mains and culverts, manholes, nodes, offset lines, open channels (ditches, creeks, rivers).

Major Catchments are tributary drainage boundaries for major creeks and watersheds. These boundaries are based on ground topography and the service areas of the storm sewer pipe...