![Design Sheet for Pipe Watercourses 1 Design Sheet for Pipe Watercourses](https://excel.civilmdc.com/wp-content/uploads/2021/12/Design-Sheet-for-Pipe-Watercourses.png)
According to the Environment Agency, a watercourse is ‘… any natural or artificial channel above or below ground through which water flows, such as a river, brook, beck, ditch, mill stream or culvert. Main rivers include rivers, larger streams and smaller watercourses of strategic drainage importance