Full Filtration Dry Swale

This technical resource explains bioretention and dry swales, providing guidance and insights on inspection and maintenance, and their associated costs. Construction cost for a full filtration dry swale (filtration into underlying subsoil)

Partial Filtration Swale

This technical resource explains bioretention and dry swales, providing guidance and insights on inspection and maintenance, and their associated costs. Construction cost for a partial filtration bioretention swale (combination of filtration into underlying subsoil...

Swale along T’Railway

A report detailing a stormwater management plan includes the construction of a grassed bioswale (100m long and 1m deep) along a railway to redirect stormwater and reduce downstream flows.