- Alias
- Storm Drainage Design Requirements
- Applies to
- designer
- Document date
- January 2020
Section 8 of the City of Mississauga Transportation & Works Department's Development Requirements Manual, linked from the city's storm sewer connection approval page. It carries the city's storm drainage design requirements for all applications: rational method run-off calculations, rainfall intensity curves derived from Pearson International Airport data, runoff coefficients, storm and trunk sewer sizing, manholes, catchbasins, roof leaders and foundation drains, culverts, outfall channels and overland flow routes, then stormwater quality control, runoff volume reduction, and quantity control criteria tabulated subwatershed by subwatershed with the conservation authority named for each.
What it covers
- 8.0 Introduction
- 8.1 Storm Sewer Design
- 8.1.1 Run-off Calculations
- 8.1.2 Storm Sewer Requirements
- 8.1.3 Manhole Requirements
- 8.1.4 Catchbasin Requirements
- 8.1.5 Roof Leaders, Foundation Drains and Storm Connections
- 8.2 Channel, Culvert and Overland Flow
- 8.2.1 Culverts and Bridges
- 8.2.2 Outfall Channels
- 8.2.3 Watercourse Erosion and Bank Stability
- 8.2.4 Overland Flow Routes
- 8.2.5 Inlet/Outlet Structures
- 8.3 Stormwater Management Requirements
- 8.3.1 Stormwater Quality Control
- 8.3.2 Stormwater Runoff Volume Reduction
- 8.3.3 Storm Water Quantity Control
- 8.3.4 Stormwater Management Reports
- Appendix 1: Watershed Boundaries
Check this against the municipality before you rely on it. DocHub collects what a municipality published; it cannot tell you what is in force today. A newer version may exist, may be titled differently, or may not be posted publicly at all.
- Publisher
- City of Mississauga — Transportation & Works Department
- Category
- Checklists · plumbing
- Published under
- Apply For A Storm Sewer Connection Approval — the municipality's own heading
- Agencies
- Transportation & Works Department · Credit Valley Conservation · Toronto Region Conservation Authority · Conservation Halton
- Work types
- new construction · site servicing · subdivision
- Tags
design-standardstormwaterstorm-sewerservicingdevelopment-engineering