‘The result of ongoing wind damage to a wastewater pond-irrigated pine forest near the township of Amberley was for the Hurunui District Council (HDC) a motive to find a new means of wastewater disposal. The treated wastewater was initially disposed to ground through irrigation to grassland and pine trees via fixed-line sprinklers and K-line irrigation, serving the district’s southern communities of Amberley township, Amberley Beach, Leithfield and Leithfield Beach….’