Where state and/or trend assessments are available, variable tabs are suffixed with S and/or T respectively. Click to open a popup window with information on the data below and tips on how to use maps and tables.
States:
Trends:
Map: Drag and scroll on the map to move and zoom in on areas of interest, hover over map features to see more information, and use the options boxes (checkboxes/toggles) to show and hide layers.
Table: Click on rows to highlight those sites on the map and click on table headers to sort the data by that column – holding the shift key allows sorting over multiple columns. n refers to the number of samples and units are cfu/100ml unless otherwise noted. The coloured lines underneath trend rates match the trends map legend, hold the cursor over trend cells for full information.
Whaitua | Site | State | n | % > 540 cfu/100ml | % > 260 cfu/100ml | Median | 95th percentile | Trend classification | ||
---|---|---|---|---|---|---|---|---|---|---|
5-yr | 10-yr | 15-yr |
Whaitua | Site | State | n | % > 540 cfu/100ml | % > 260 cfu/100ml | Median | 95th percentile | Trend classification | ||
---|---|---|---|---|---|---|---|---|---|---|
5-yr | 10-yr | 15-yr | ||||||||
AKāpiti Coast | Ōtaki River at Pukehinau (RS05) | A | 56 | 0 | 0 | 14 | 130 | 0.5 cfu/yr (3.7%/yr) | ||
AKāpiti Coast | Ōtaki River at Mouth (RS06) | A | 55 | 2 | 4 | 30 | 190 | 0.5 cfu/yr (1.7%/yr) | 1.3 cfu/yr (4.2%/yr) | N/A |
AKāpiti Coast | Waikanae River at Greenaway Rd (RS10) | A | 56 | 2 | 4 | 39 | 251 | 0.7 cfu/yr (1.8%/yr) | 1.0 cfu/yr (3.3%/yr) | 1.0 cfu/yr (3.6%/yr) |
ATe Whanganui-a-Tara | Hutt River at Te Marua Intake Site (RS20) | A | 58 | 3 | 10 | 40 | 424 | 2.3 cfu/yr (4.7%/yr) | 2.4 cfu/yr (9.7%/yr) | 0.8 cfu/yr (3.5%/yr) |
ATe Whanganui-a-Tara | Whakatikei River at Riverstone (RS26) | A | 55 | 5 | 9 | 30 | 505 | 1.3 cfu/yr (4.3%/yr) | 2.5 cfu/yr (8.6%/yr) | 1.3 cfu/yr (4.8%/yr) |
ATe Whanganui-a-Tara | Wainuiomata River at Manuka Track (RS28) | A | 57 | 0 | 0 | 15 | 152 | 1.6 cfu/yr (10.7%/yr) | N/A | N/A |
ARuamāhanga | Ruamāhanga River at McLays (RS31) | A | 48 | 0 | 2 | 10 | 93 | N/A | ||
ARuamāhanga | Waingawa River at South Rd (RS41) | A | 58 | 2 | 7 | 30 | 342 | -0.7 cfu/yr (-2.2%/yr) | 1.6 cfu/yr (9.0%/yr) | N/A |
ARuamāhanga | Parkvale tributary at Lowes Reserve (RS45) | A | 39 | 0 | 8 | 22 | 354 | N/A | 1.0 cfu/yr (5.2%/yr) | 0.6 cfu/yr (3.1%/yr) |
ARuamāhanga | Tauherenikau River at Websters (RS55) | A | 52 | 0 | 2 | 35 | 188 | 1.5 cfu/yr (5.6%/yr) | 1.0 cfu/yr (4.5%/yr) | |
AKāpiti Coast | Waikanae River at Footbridge on Mangaone Walkway (RS61) | A | 57 | 0 | 4 | 22 | 222 | |||
ARuamāhanga | Waiohine River at Gorge Rd Carpark (RS62) | A | 50 | 2 | 6 | 10 | 284 | N/A | ||
BRuamāhanga | Ruamāhanga River at Gladstone Bridge (RS33) | B | 57 | 5 | 16 | 60 | 664 | 2.1 cfu/yr (3.5%/yr) | 2.6 cfu/yr (5.8%/yr) | N/A |
CTe Whanganui-a-Tara | Akatarawa River at Hutt Confluence (RS25) | C | 56 | 11 | 18 | 100 | 1,200 | N/A | 5.0 cfu/yr (7.1%/yr) | 3.2 cfu/yr (6.3%/yr) |
CRuamāhanga | Waiohine River at Bicknells (RS48) | C | 55 | 11 | 20 | 110 | 1,140 | 9.0 cfu/yr (12.8%/yr) | 3.1 cfu/yr (4.5%/yr) | |
DTe Whanganui-a-Tara | Hutt River Opposite Manor Park Golf Club (RS21) | D | 58 | 21 | 33 | 125 | 2,100 | 4.0 cfu/yr (2.7%/yr) | 4.6 cfu/yr (5.1%/yr) | 0.8 cfu/yr (0.9%/yr) |
DTe Whanganui-a-Tara | Hutt River at Boulcott (RS22) | D | 58 | 17 | 33 | 130 | 2,620 | 5.7 cfu/yr (4.4%/yr) | 9.2 cfu/yr (10.2%/yr) | 3.6 cfu/yr (4.0%/yr) |
DTe Whanganui-a-Tara | Pakuratahi River 50m Below Farm Creek (RS23) | D | 56 | 14 | 21 | 120 | 2,440 | N/A | 4.7 cfu/yr (5.2%/yr) | 2.3 cfu/yr (2.8%/yr) |
DTe Whanganui-a-Tara | Wainuiomata River Dnstr of White Bridge (RS29) | D | 57 | 19 | 35 | 185 | 2,360 | -11.3 cfu/yr (-6.1%/yr) | 12.0 cfu/yr (8.9%/yr) | 6.9 cfu/yr (5.7%/yr) |
DRuamāhanga | Ruamāhanga River at Te Ore Ore (RS32) | D | 58 | 14 | 24 | 105 | 1,600 | 22.8 cfu/yr (21.7%/yr) | 9.5 cfu/yr (10.5%/yr) | 1.4 cfu/yr (1.4%/yr) |
DRuamāhanga | Ruamāhanga River at Pūkio (RS34) | D | 57 | 11 | 23 | 60 | 1,995 | 6.7 cfu/yr (11.2%/yr) | 3.4 cfu/yr (6.6%/yr) | -0.9 cfu/yr (-1.5%/yr) |
DRuamāhanga | Taueru River at Gladstone (RS37) | D | 53 | 23 | 32 | 160 | 3,535 | 3.4 cfu/yr (2.6%/yr) | 3.2 cfu/yr (2.6%/yr) | |
DRuamāhanga | Kōpuaranga River at Stuarts (RS38) | D | 57 | 18 | 37 | 220 | 3,455 | 4.7 cfu/yr (2.1%/yr) | 5.0 cfu/yr (2.6%/yr) | -4.4 cfu/yr (-2.1%/yr) |
DRuamāhanga | Whangaehu River at 250m from Confluence (RS39) | D | 55 | 20 | 27 | 130 | 17,000 | -9.2 cfu/yr (-7.1%/yr) | -5.0 cfu/yr (-3.4%/yr) | -15.0 cfu/yr (-7.5%/yr) |
DRuamāhanga | Waipoua River at Colombo Rd Bridge (RS40) | D | 58 | 12 | 24 | 90 | 2,320 | -20.3 cfu/yr (-22.6%/yr) | 3.4 cfu/yr (4.3%/yr) | 2.4 cfu/yr (4.0%/yr) |
DEastern Wairarapa | Whareama River at Gauge (RS42) | D | 41 | 29 | 39 | 190 | 12,050 | -12.0 cfu/yr (-7.8%/yr) | -0.2 cfu/yr (-0.1%/yr) | |
DRuamāhanga | Mangatarere River at State Highway 2 (RS50) | D | 55 | 18 | 36 | 200 | 3,380 | 4.4 cfu/yr (3.2%/yr) | 2.1 cfu/yr (1.5%/yr) | |
DRuamāhanga | Huangarua River at Ponatahi Bridge (RS51) | D | 52 | 6 | 12 | 100 | 1,220 | 2.7 cfu/yr (3.0%/yr) | 0.9 cfu/yr (1.0%/yr) | |
DEastern Wairarapa | Awhea River at Tora Rd (RS53) | D | 49 | 6 | 20 | 110 | 2,665 | 5.2 cfu/yr (5.8%/yr) | 1.0 cfu/yr (1.1%/yr) | |
DRuamāhanga | Ruamāhanga River at Waihenga Bridge (RS58) | D | 58 | 12 | 22 | 70 | 2,340 | 5.5 cfu/yr (7.8%/yr) | ||
DRuamāhanga | Enaki Stream D/S site for Riparian (RS59) | D | 50 | 20 | 36 | 190 | 7,000 | 23.6 cfu/yr (14.7%/yr) | 7.2 cfu/yr (4.5%/yr) | |
DEastern Wairarapa | Pahaoa River at Hinakura (RS60) | D | 48 | 17 | 33 | 140 | 1,220 | |||
EKāpiti Coast | Mangapouri Stream at Bennetts Rd (RS02) | E | 56 | 88 | 100 | 1,300 | 9,000 | -171.2 cfu/yr (-13.2%/yr) | N/A | 47.4 cfu/yr (4.3%/yr) |
EKāpiti Coast | Waitohu Stream at Norfolk Crescent (RS04) | E | 56 | 71 | 95 | 1,000 | 4,620 | -80.0 cfu/yr (-8.0%/yr) | 27.1 cfu/yr (3.4%/yr) | 41.1 cfu/yr (5.9%/yr) |
EKāpiti Coast | Mangaone Stream at Sims Road Bridge (RS07) | E | 56 | 91 | 100 | 1,500 | 11,800 | 126.1 cfu/yr (8.4%/yr) | 80.0 cfu/yr (6.2%/yr) | 91.5 cfu/yr (9.1%/yr) |
ETe Awarua-o-Porirua | Horokiri Stream at Snodgrass (RS13) | E | 55 | 16 | 51 | 270 | 1,075 | -23.3 cfu/yr (-9.0%/yr) | -15.7 cfu/yr (-5.1%/yr) | N/A |
ETe Awarua-o-Porirua | Pāuatahanui Stream at Elmwood Bridge (RS14) | E | 56 | 32 | 68 | 315 | 2,150 | 31.9 cfu/yr (9.4%/yr) | 12.6 cfu/yr (4.1%/yr) | 4.4 cfu/yr (1.5%/yr) |
ETe Awarua-o-Porirua | Porirua Stream at Glenside Overhead Cables (RS15) | E | 58 | 50 | 78 | 535 | 9,600 | 8.3 cfu/yr (1.6%/yr) | ||
ETe Awarua-o-Porirua | Porirua Stream at Milk Depot (RS16) | E | 58 | 86 | 97 | 1,400 | 18,200 | 201.8 cfu/yr (14.4%/yr) | N/A | 58.8 cfu/yr (5.3%/yr) |
ETe Whanganui-a-Tara | Mākara Stream at Kennels (RS17) | E | 58 | 41 | 60 | 355 | 7,920 | 45.4 cfu/yr (12.8%/yr) | 5.0 cfu/yr (1.3%/yr) | 14.3 cfu/yr (4.6%/yr) |
ETe Whanganui-a-Tara | Karori Stream at Mākara Peak Mountain Bike Park (RS18) | E | 58 | 97 | 98 | 2,150 | 10,600 | 90.1 cfu/yr (4.2%/yr) | 132.8 cfu/yr (7.4%/yr) | 82.7 cfu/yr (5.0%/yr) |
ETe Whanganui-a-Tara | Kaiwharawhara Stream at Ngaio Gorge (RS19) | E | 57 | 79 | 95 | 1,700 | 11,300 | 261.2 cfu/yr (15.4%/yr) | 124.4 cfu/yr (12.4%/yr) | 73.3 cfu/yr (10.5%/yr) |
ETe Whanganui-a-Tara | Mangaroa River at Te Marua (RS24) | E | 57 | 35 | 60 | 340 | 5,740 | -23.3 cfu/yr (-6.9%/yr) | 15.0 cfu/yr (5.6%/yr) | 10.0 cfu/yr (4.3%/yr) |
ERuamāhanga | Parkvale Stream at Renalls Weir (RS46) | E | 55 | 40 | 62 | 390 | 9,400 | 11.5 cfu/yr (3.2%/yr) | N/A | |
ETe Whanganui-a-Tara | Waiwhetū Stream at Whites Line East (RS57) | E | 58 | 69 | 90 | 1,000 | 16,650 | 27.6 cfu/yr (2.6%/yr) | 60.9 cfu/yr (8.4%/yr) |