Selwyn District continues to see rapid growth in residential and commercial development, particularly in the urban centres of Rolleston, Lincoln, and Prebbleton. These communities are serviced by the Selwyn Sewerage Scheme (SSS), which comprises pumped conveyance to the Pines Wastewater Treatment Plant (WWTP) for centralised treatment and disposal. The Pines WWTP is located south-west of Rolles...