subsoil drain

subsoil drain

A drain installed for collecting subsurface or seepage water and conveying it to a place of disposal.
Mentioned in ?
References in periodicals archive ?
Investigation has shown that the previously installed subsoil drain for Westbury Road failed to achieve the desired outcome, the road continues to move after significant wet periods.
In addition, new concrete lined drains and subsoil drains will aid in the preservation of the pavement structure and add to the safety of the road user.
Construction of subsoil drains to protect the pavement.
Subsoil drains will be constructed to protect the pavement.
Drainage will be improved through the installation of subsoil drains.