MarkhamBuilding InspectionsInspections

Plumbing System Sewer Inspection for Infill Housing

Published by City of Markham

This is the City of Markham’s document, as published on its website on 18 October 2026. The municipality may have changed it since: check the current version at the source. Legal notice

Type: Map
Published by: City of Markham
Date: June 2020
Also called: Builder Tip No. 103 — Sewer Inspections for Infill Housing Projects
For: builder
Building types: All building types
Pages: 4

Overview

Builder Tip Issue No. 103 from the City of Markham Building Standards Department, issued June 2020, listed with the City's 2012 Ontario Building Code housing tips and linked from Building News as Sewer Inspections for Infill Housing Projects. It quotes the Building Code Act on the roles of chief building officials and builders and Code articles 7.3.6.1. and 7.4.10.8. on ball tests and hydraulic loads, lists six items for the sewer cross-section and plan drawing, and ends with a three-sheet sample sanitary sewer plan and invert elevation calculation.

What it covers

Ontario Building Code Act
Role of chief building officials
Role of builders
Objective
Definition:
Sanitary Sewer Plan
Sanitary Sewer Cross-Section
Summary
Notes

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