Investigation: Investigation to Determine the Structural and Operational Condition of Drain and Sewer Systems

This module provides an introduction to the first of the four basic activities within the framework of integral urban drainage management according to EN 752, the INVESTIGATION. It is intended to cover all performance aspects of the drain and sewer system to the appropriate extent in order to provide the basis for the subsequent assessment of their performance. Therefore, this module provides an overview of the required investigation steps, collection and review of relevant information, and procedures for investigating the structural and operational condition of drain and sewer systems.

After completing this lesson, you will have knowledge regarding:

• The purpose of an investigation;
• The necessary investigation steps and required relevant information; and
• Procedures for investigating the structural and operational condition of drainage systems.