Slip By Controversial West Coast Landfill Raises QuestionsDire predictions of a landslip on the terrace by a controversial industrial landfill, built directly opposite Greymouth's water treatment plant, came true on Friday as a torrential downpour hit. The West Coast Regional Council has said it has not received any complaints about the slip. He said the West Coast rainfall needed to be taken into account. "This is the nature of the West Coast landscape. Speaking on behalf of residents, Mr Sandrey said the regional council needed to take responsibility for any risk.