An overview of the water issues facing Canterbury, including environmental limits, regional economy, water quality and irrigation.
Environmental limits
While some of Canterbury’s streams, rivers, lakes and groundwater are of high quality and are still largely in their natural state, in some places pressure from rural and urban land use discharges, and increasing water demand, is placing stress on ground and surface water systems. Environment Canterbury is required to set limits to manage the stresses via our planning mechanisms.
Regional economy
The regional economy is increasingly dependent on a reliable supply of water, driven by land use intensification and a variable climate.
Water quality
Land use intensification and discharge of contaminants such as nitrates are affecting Canterbury’s water quality in some areas. Protecting water quality requires a combination of management of urban and rural land use, stormwater, subdivision sediment control, wastewater and septic tanks.
Partnerships
Successful water resource management requires Environment Canterbury to work in partnership with communities. This involves working collaboratively with land occupiers, territorial authorities, Government agencies and community groups to develop solutions to issues. This is underpinned by regulators.
Integration of water resource management
There is a need to integrate management of groundwater, surface water, water quality and land use. Otherwise, there is potential for isolated decisions to foreclose on protection or development options that could provide greater benefits to the wider community. The Canterbury Water Management Strategy is an important regional level partnership undertaken on behalf of the Canterbury Mayoral Forum to develop an integrated approach to water management.