How can construction activities negatively impact existing drainage systems?

The selected answer highlights a significant concern regarding construction activities and their potential to obstruct existing drainage systems. During construction, various materials such as soil, debris, and construction equipment can accumulate around drainage inlets and pipes. This accumulation can inhibit the natural flow of water, leading to localized flooding and water retention. Furthermore, excavation activities might inadvertently remove or damage components of drainage systems, exacerbating these issues.

Understanding this aspect is critical for drainlayers, as it emphasizes the importance of maintaining and protecting existing drainage infrastructure during construction projects. Measures should be taken to ensure that drainage pathways remain clear and functional to prevent adverse effects on the overall drainage system.