The purpose of the plan is to identify the policies, rules, methods and guidelines for managing stormwater issues within the network servicing the Helensville urban area.
The Mahurangi East peninsula covers an area of approximately 2,500 ha, reaching from Sandspit to Martins Bay and Scotts Landing.
The Orewa Catchment Management Plan provides an integrated approach to managing stormwater in Orewa.
The Stanmore Bay Catchment covers an area of 474 ha, and is located at the western end of Whangaparaoa Peninsula.
As part of supporting growth in Matakana Village a Draft Catchment Management Plan has been developed to address the integrated management of stormwater in the village.
The Silverdale South Catchment is an area of approximately 500 hectares to the south west of the Silverdale Township.
The Orewa West Catchment is an area of approximately 658 hectares, encompassing an area west of the Orewa Central Business District.
