- Applies to
- designer
- Work types
- site servicing · development application
- Document date
- July 2021
The first edition of the City of Toronto's guidelines for assessing sanitary and combined sewer capacity for a development, issued by Toronto Water's Water Infrastructure Management in July 2021. It sets out guiding principles, the assessment process for sanitary and for combined sewers, the capacity criteria and their exceptions, then procedural guidance on onsite discharge investigation, hydraulic grade line analysis under design flow and under extreme wet weather flow, and the mitigation measures for each. Appendix A carries the protocol for flow monitoring and inflow and infiltration estimation.
What it covers
- 1.0 Introduction
- 1.1 Purpose
- 1.2 Objectives
- 1.3 Limitations
- 2.0 Capacity Assessment
- 2.1 Guiding Principles
- 2.1 Assessment Process
- 2.2 Capacity Criteria
- 2.3 Criteria Exceptions
- 3.0 Procedural Guidelines
- 3.1 Onsite Discharge Investigation
- 3.2 HGL Analysis – Design Flow
- 3.3 Design Flow Mitigation Measures
- 3.4 HGL Analysis – Extreme WWF
- 3.5 WWF Mitigation Measures
- Appendix A – Protocol for Flow Monitoring and I&I Estimation
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 Toronto — Toronto Water
- Category
- Study requirements
- Published under
- Pre Application Consultation — the municipality's own heading
- Agencies
- City of Toronto Toronto Water · Water Infrastructure Management
- Covers note
- The two sections numbered 2.1 are the document's own numbering, kept as printed.
- Tags
guidelinesewerscapacity-assessmentwet-weather-flowmunicipal-servicing