Browse OBC — Part 8 — Sewage Systems
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Content on this site is based on the Ontario Building Code, Ontario Regulation 5/25, as published on e-Laws and last updated January 16, 2025. This site includes excerpts from Division B — Parts 1, 3–12 only. Division A, Division C, and the Appendices are not included.
Articles
70 results
- 8.1.1.1 — Scope
- 8.1.1.2 — Definitions
- 8.1.2.1 — Classification of Systems
- 8.1.2.2 — Operation and Maintenance
- 8.1.3.1 — Discharge
- 8.2.1.1 — Scope
- 8.2.1.2 — Site Evaluation
- 8.2.1.3 — Sewage System Design Flows
- 8.2.1.4 — Clearances
- 8.2.1.5 — Clearance Distances for Class 1, 2 and 3 Sewage Systems
- 8.2.1.6 — Clearances for a Class 4 or 5 Sewage System
- 8.2.2.1 — Application
- 8.2.2.2 — Tanks
- 8.2.2.3 — Septic Tanks
- 8.2.2.4 — Holding Tanks
- 8.3.1.1 — Scope
- 8.3.1.2 — Application
- 8.3.2.1 — Construction Requirements
- 8.3.3.1 — Construction Requirements
- 8.3.4.1 — Construction Requirements
- 8.3.5.1 — Construction Requirements
- 8.4.1.1 — Scope
- 8.4.1.2 — Application
- 8.4.2.1 — Construction Requirements
- 8.4.2.2 — Maximum Sewage Flow
- 8.4.2.3 — Sizing
- 8.5.1.1 — Scope
- 8.5.1.2 — Application
- 8.5.2.1 — Construction Requirements
- 8.6.1.1 — Scope
- 8.6.1.2 — General Requirements
- 8.6.1.3 — Pumps and Siphons
- 8.6.2.1 — Septic Tank Systems
- 8.6.2.2 — Other Treatment Units
- 8.7.1.1 — Scope
- 8.7.1.2 — Limitation on Installation
- 8.7.2.1 — General Requirements
- 8.7.2.2 — Distribution Pipes within Leaching Beds
- 8.7.2.3 — Leaching Chambers within Leaching Beds
- 8.7.3.1 — Length of Distribution Pipe
- 8.7.3.1A — Length of Leaching Chamber
- 8.7.3.2 — Absorption Trenches
- 8.7.3.3 — Distribution Pipe
- 8.7.3.4 — Leaching Chamber
- 8.7.4.1 — Loading Requirements
- 8.7.4.2 — Construction Requirements
- 8.7.5.1 — Application
- 8.7.5.2 — Loading Requirements
- 8.7.5.3 — Construction Requirements
- 8.7.6.1 — Construction Requirements
- 8.7.7.1 — Construction Requirements
- 8.7.8.1 — General Requirements
- 8.7.8.2 — Construction Requirements
- 8.7.8.3 — Design Requirements
- 8.8.1.1 — Prohibited Installation
- 8.8.1.2 — Acceptable Installation
- 8.8.2.1 — Construction Requirements
- 8.8.2.2 — Sizing of Holding Tanks
- 8.9.1.1 — Scope
- 8.9.1.2 — General Requirements for Operation and Maintenance
- 8.9.2.1 — Scope
- 8.9.2.2 — General
- 8.9.2.3 — Class 4 Sewage Systems
- 8.9.2.4 — Sampling of Treatment Units
- 8.9.2.5 — Class 5 Sewage Systems
- 8.9.3.1 — Scope
- 8.9.3.2 — General
- 8.9.3.3 — Interceptors
- 8.9.3.4 — Class 4 Sewage Systems
- 8.9.3.5 — Pressurized Distribution Systems