Legend (DataPublic/Environment)

NIWA Fish Passage Data (84) Weir Dam Culvert Ford with culvert Ford without culvert Natural Bridge Other Unknown Wairau Plains Aquifers (17) Benmorven Aquifer Brancott Aquifer Fairhall River Gravels Lower Waihopai Aquifer Omaka Aquifer Omaka River Valley Rarangi Aquifer Taylor-Burleigh Aquifer Wairau River Aquifer Well Point (51) Water - Well / Bore Water - Infiltration Galley (Casing Site) Monitoring - Level / Pressure Monitoring - Water Quality Geotechnical - Cone Penetration Test Geotechnical - Hand Auger Hole Geotechnical - Hand Auger / Scala Combo Geotechnical - Machine Borehole Geotechnical - Test Pit Geotechnical - Other Wells (No Longer Exists) (79) Water - Well / Bore Water - Infiltration Galley (Casing Site) Monitoring - Level / Pressure Monitoring - Water Quality Well Line (52) Water - Infiltration Gallery Well Static Groundwater Level (0) < -20m -20m to -10m -10m to -5m -5m to -2m -2m to 0m 0m to 1m > 1m REC Riverline (85) 0 1 2 3 4 5 6 7 8 Freshwater Management Unit - Map 1 (53) Benmorven Brancott Lower Waihopai Omaka Aquifer Omaka River Rarangi Shallow Riverlands Southern Springs Taylor Wairau Wairau Aquifer Groundwater Level Monitoring Sites (24) Wairau & Awatere Boundary (4) Marlborough S-Map Soil Data (December 2022) (80) Anthropic Soil Brown Soil Melanic Soil Gley Soil Organic Soil Pallic Soil Recent Soil Raw Soil Awatere Soils 2007 (5) Aw Cb Dg Gm Mn Om Rm Sb Wr Jd Bb Sm Sv Ug Dw Ma Mt Sd Sf Wa Ak Bl Ad Gb Pd To Wn Wairau Soils 2005 (6) Aw Ep Gb Ka Mu Ra Ta Th Wa Was Wr Wrm Bc Br Sm Wt Jd Ha Wb Ki Ko Rn Mo Pap Gr Pa Sc Tm Tp Wi Urban Land Cover Database v5 (74) Alpine Grass/Herbfield Broadleaved Indigenous Hardwoods Built-up Area (settlement) Deciduous Hardwoods Depleted Grassland Estuarine Open Water Exotic Forest Fernland Flaxland Forest - Harvested Gorse and/or Broom Gravel or Rock Herbaceous Freshwater Vegetation Herbaceous Saline Vegetation High Producing Exotic Grassland Indigenous Forest Lake or Pond Landslide Low Producing Grassland Manuka and/or Kanuka Matagouri or Grey Scrub Mixed Exotic Shrubland Not land Orchard, Vineyard or Other Perennial Crop River Sand or Gravel Short-rotation Cropland Sub Alpine Shrubland Surface Mine or Dump Tall Tussock Grassland Transport Infrastructure Urban Parkland/Open Space Land Cover Database v5 (Condensed) (75) Indigenous and Exotic Forestry Pastoral Farming Reserves/Native Bush Scrub Other Cleared Land 2018 (77) NZ Fundamental Soils (7) BA BL BM BO EM EO ER GO GR PI PJ PL PP PX RF RO RS UY WO WS WX ZO Biological Technical Reports (18) Building Technical Reports (19) Marine Technical Reports (20) Other Technical Reports (21) Coastal Freshwater Infrastructure Other Policy and Plans Soil Rural Fire District (40) Blenheim Airshed (41) Coastline (23) Carrying Capacities 1960-61 (73) Above 2.5 2.1 - 2.5 1.6 - 2.0 1.1 - 1.5 1.0 and under Changes In Utilisation 1878-1962 (72) Land Reverted to Crown Other Ex-Farmland Cleared Land 1910 (71) Cleared Land 1880 (70) Dominant Weeds 1963 (69) Bracken Tauhinu Manuka Heath Heath & Bracken Heath & Other Gorse Gorse & Bracken Gorse & Other Rushes & Pasture Weeds Land Cover 1942-43 (68) Barren Improved Pasture Range Pasture Deteriorated Pasture Scrub Second Growth Exotic Forest Indigenous Forest Land Cover 1961-62 (67) Barren Cropland Improved Pasture Range Pasture Deteriorated Pasture Scrub Second Growth Exotic Forest Indigenous Forest Land Utilisation 1961-62 (66) Dairying Fat Lamb Farms Store Sheep Farms Private Recreational Resort Recreational Indigenous Forestry Exotic Forestry Scenic Reserves Climate & Timber Reserves State Forests Municipal Reserves Private Unutilised Crown Unutilised Land Utilisation 1961-62 (Condensed) (76) Indigenous and Exotic Forestry Pastoral Farming Recreational Land Reserves/Native Bush Top Dressing 1960-61 (65) 4 tons superphosphate 8 tons basic slag 40 tons lime Tsunami Inundation Risk GNS (22) Orange Zone : 1-3m and 3-5m threat level warning - 500 year return period - includes the Red Evacuation Zone Yellow Zone : > 5m threat level warning – “worst scenario” 2,500 year return period Mean Annual Rainfall - High Elevation Areas (10) <= 800 800 - 1000 1000 - 1200 1200 - 1400 1400 - 1600 1600 - 1800 1800 - 2000 2000 - 2200 2200 - 2400 2400 - 2600 2600 - 2800 > 2800 Mean Annual Rainfall - Low Elevation Areas (11) <= 500 500 - 550 550 - 600 600 - 650 650 - 700 700 - 750 750 - 800 800 - 900 900 - 1000 1000 - 1250 1250 - 1500 > 1500 Liquefaction Investigation Zone B (30) Liquefaction Investigation Zone A (31) Liquefaction Investigation Zone C (32) Liquefaction Investigation Zone D (33) Liquefaction Investigation Zone E (34) Liquefaction Investigation Zone F (35) Sea Level Rise Modelling (81) Direct Inundation Indirect Inundation CCU Boundaries (82) CCCV Boundaries (83)