Christchurch City Council – Comprehensive Stormwater Network Discharge
The Christchurch City Council has applied to discharge stormwater from the existing and future reticulated stormwater network within Christchurch City and the settlements of Banks Peninsula. 
https://www.ecan.govt.nz/do-it-online/resource-consents/notifications-and-submissions/christchurch-city-council-comprehensive-stormwater-network-discharge