All costs are Net Present Value that is they are estimates of future costs in today's dollars.
Land Use and Housing | Business as Usual Option | Option A | Option B | Option C |
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Locations for new housing |
79% new subdivisions 21% urban renewal |
40% new subdivisions 60% urban renewal |
62% new subdivisions 38% urban renewal |
90% new subdivisions 10% urban renewal |
New Housing
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Land to house 120,000 more people |
4,920 hectares - equivalent land area to 26 Hagley Parks |
2,110 hectares - equivalent land area to 11 Hagley Parks (uses 43% less land than Business as Usual) |
3,900 hectares - equivalent land area to 21 Hagley Parks (uses 20% less land than Business as Usual) |
6,850 hectares - equivalent land area to 36 Hagley Parks (uses 40% more land than Business as Usual) |
Public infrastructure cost for new housing |
$560 Million |
$430 Million |
$480 Million |
$580 Million |
Transport | Business as Usual Option | Option A | Option B | Option C |
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Congestion
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Transport Consequences
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Transport choices |
Good in some built up areas for public transport, walking and cycling-poor for subdivisions in districts |
Very good in city and inner suburbs for walking, cycling and public transport Limited elsewhere |
Very good at urban centres for walking, cycling and public transport Public transport to new developments |
Poor for people in new developments limited public transport walking and cycling not practical |
Community Identity | Business as Usual Option | Option A | Option B | Option C |
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Community Facilities |
Few facilities for residents in new subdivisions - have to drive to existing facilities |
Good range of facilities in easy access for residents of central and inner suburbs |
Good range of facilities in easy access for residents at urban centres in Christchurch and towns |
Few facilities for residents in new subdivisions - have to drive to existing facilities |
Natural Environment | Business as Usual Option | Option A | Option B | Option C |
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Water use by 500,000 people |
3,042 litres per second |
2,830 litres per second |
2,924 litres per second |
3,240 litres per second |
Natural Disasters
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Parks / open space |
Good for neighbourhood parks in new developments |
Good for regional parks outside urban areas |
Good for network of regional parks |
Good for neighbourhood parks in new developments |