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Provisional protection zones for Community and Group drinking water sources have been delineated in accordance with Schedule 1 of the proposed Canterbury Land and Water Regional Plan and are based on the best available information as at May 2015. Environment Canterbury has reviewed information on the location of Community and Group drinking water sources in association with Water Suppliers, Territorial Authorities and Community and Public HealthFields included:DATASET ATTRIBUTESWELL_NOJ37/0324 (1), O31/0088 (1), M35/0833 (1), L34/0053 (1), M36/7835 (1), K35/0032 (1), K38/0973 (1), M36/0026 (1)... (501 more)WELL_TYPEBore or Well (411), SW Abstraction Point (66), Infiltration Gallery (20), Spring (6), SW Diversion Point (2)... (4 more)SUPPLY_NAMEChristchurch Central (66), Northwest Christchurch (45), West Christchurch (16), Rangiora (13), Ashburton (11)... (225 more)OWNERChristchurch City Council (137), Selwyn District Council (48), Waimakariri District Council (48)... (118 more)MOH_SOURCE_NUMBERG00121 (32), G00122 (26), G00118 (16), G00128 (10), G00139 (8), G00119 (8), G00125 (6), G01601 (6), G00127 (6)... (281 more)MOH_SUPPLY_NUMBERCHR001 (69), NOR012 (43), CHR001WE (16), ASH003 (11), RAN001 (11), CHR001PA (9), KAI003 (8), ROL001 (7)... (200 more)COMMUNITY_SUPPLY_TYPECity/Town Supply (226), Not Determined (141), Small Community/Rural Supply (86), Small Private Supply (11)COMMUNITY_SUPPLY_CLASSIFICATION101 to 500 (109), Unknown (94), Greater than 10 000 (91), 25 to 100 (83), 5 001 to 10 000 (64)... (2 more)COMMUNITY_SUPPLY_AQUIFER_TYPEUnconfined (225), Semi Confined (144), Coast Confined Gravel (81), Confined (44), Not Determined (15)GROUNDWATER_BEARINGmin: 10 max: 310 avg: 117.8 count: 428GROUNDWATER_OFFSETmin: 0 max: 0 avg: 0 count: 5GROUNDWATER_BARRIERmin: 0 max: 1 avg: 0.19 count: 500DEPTHmin: 2 max: 250.83 avg: 69.06 count: 433TOP_SCREENmin: 0.7 max: 244.7 avg: 72.65 count: 326BOTTOM_SCREENmin: 4 max: 250.7 avg: 79.36 count: 326NUMBER_OF_SCREENSmin: 1 max: 6 avg: 1.16 count: 326AREA_M2min: 351.97 max: 5,461,622.54 avg: 604,891.3 count: 509AREA_HAmin: 0.04 max: 546.16 avg: 60.49 count: 509PERIMETER_Mmin: 77.05 max: 9,456.51 avg: 2,650.94 count: 509VERIFIED_BYStephen Douglass (271), FionaS (204), Dusk Mains (20), ShaunT (10), Philippa (1)VERIFIED_DATE12/08/2014 to 01/18/2017Shape_AreaOBJECTIDShape_LengthChecked up to date February 2017 |