Printed from: https://finalhbks.asgoodasready.com/footpaths/drainage/approaches-to-the-problem/
Consider in order each of the following approaches, and decide which are most relevant to the problem you are trying to solve. Is there an existing drain which is blocked? Many paths were properly drained in the past, and can be quickly and sometimes spectacularly improved by locating the old drain, and unblocking it. Investigate...