Christchurch Groundwater Protection Zones (0)
Christchurch Groundwater Protection Subzones (1)
Zone BP (2)
Zone DS (3)
Zone DS Endpoints (4)
Water Quality Class (5)
| Alpine Upland |
| Hill-fed Upland |
| Spring-fed Upland |
| Lake-fed |
| Alpine Lower |
| Banks Peninsula |
| Hill-fed Lower |
| Hill-fed Lower Urban |
| Spring-fed Lower Basin |
| Spring-fed Plains |
| Spring-fed Plains-Urban |
| Regional Plans |
| All Other Rivers |
Lakes - Water Quality Management Units (6)
| Large High Country Lake |
| Small to Medium High Country Lake |
| Artificial On-river Lake |
| Artificial Other Lake |
| Coastal Lake |
| Natural State |
Opihi & Waimakariri River Regional Plans (7)
Conservation Estate (8)
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