Case study: Sutherlands Road, Halswell – stormwater drain piping
Christchurch City Council are piping a length of an old timber stormwater drain along Sutherlands Road, Halswell, and siphoning under a spring-fed stream. Part of a capital works programme, this will improve the quality of stormwater run-off entering downstream rivers and streams and provide flood storage. (It also has safety advantages over the existing timber-lined ...