River and stream water quality and ecology - Greater Wellington ...

River and stream water quality and ecology in the Wellington region: State and trends
E. coli (cfu/100mL)
Site Site name
Median n
Raw data
MASS p
%
Change
Median
Flow-adjusted data
n MASS p
%
Change
%
Cen.
RS02 Mangapouri S at Bennetts Rd 670.0 60 0.00 0.886 0.00 - - - - - 0.00
RS03 Waitohu S at Forest Pk 6.0 59 -1.01 0.050 -16.84 5.04 57 -2.30 0.04 -38.33 5.08
RS04 Waitohu S at Norfolk Cres 320.0 60 20.90 0.476 6.53 210.71 58 -14.90 0.94 -4.73 0.00
RS05 Otaki R at Pukehinau 6.0 60 -0.33 0.721 -5.53 5.10 60 -0.36 0.36 -6.02 6.67
RS06 Otaki R at Mouth 33.5 60 -3.00 0.476 -8.96 22.67 60 -6.96 0.14 -20.79 1.67
RS07 Mangaone S at Sims Rd Br 500.0 60 39.95 0.525 7.99 438.08 60 5.24 0.94 1.05 0.00
RS08 Ngarara S at Field Way 135.0 60 -6.46 0.671 -4.79 - - - - - 0.00
RS09 Waikanae R at Mangaone Walkway 12.5 60 -1.00 0.173 -8.03 9.45 60 -2.31 0.02 -18.47 5.00
RS10 Waikanae R at Greenaway Rd 20.5 60 -2.00 0.522 -9.74 - - - - - 1.67
RS11 Whareroa S at Waterfall Rd 95.0 60 -2.51 0.944 -2.65 76.68 57 -20.81 0.15 -20.81 0.00
RS12 Whareroa S at QE Park 195.0 60 12.42 0.434 6.37 187.67 57 -2.75 0.94 -1.53 0.00
RS13 Horokiri S at Snodgrass 220.0 60 29.96 0.119 13.62 190.87 59 8.81 0.28 4.00 0.00
RS14 Pauatahanui S at Elmwood Br 255.0 60 28.30 0.033 11.10 233.11 60 24.93 0.23 9.78 0.00
RS15 Porirua S at Glenside 230.0 60 24.30 0.138 10.57 233.04 60 20.84 0.10 9.06 0.00
RS16 Porirua S at Wall Park (Milk Depot) 785.0 60 166.49 0.065 21.21 753.20 60 43.54 0.62 5.55 0.00
RS17 Makara S at Kennels 245.0 60 23.78 0.286 9.71 80.62 60 32.12 0.14 13.11 1.67
RS18 Karori S at Makara Peak 1100.0 60 188.07 0.202 17.10 891.00 60 141.42 0.18 12.86 0.00
RS19 Kaiwharawhara S at Ngaio Gorge 425.0 60 -60.54 0.289 -14.24 -36.60 60 -25.58 0.83 -6.02 0.00
RS20 Hutt R at Te Marua Intake Site 26.0 60 1.00 0.724 3.85 23.38 60 1.18 0.52 4.54 0.00
RS21 Hutt R opp. Manor Park G.C. 125.0 60 -6.28 0.393 -5.03 77.55 59 -7.14 0.61 -5.49 0.00
RS22 Hutt R at Boulcott 105.0 60 -14.47 0.028 -13.78 100.17 59 -6.84 0.43 -6.22 0.00
RS23 Pakuratahi R 50m d/s Farm Ck 66.5 60 14.84 0.006 22.32 40.81 60 13.35 0.10 20.08 0.00
RS24 Mangaroa R at Te Marua 160.0 60 5.59 0.567 3.50 109.44 59 12.58 0.43 7.86 0.00
RS25 Akatarawa R at Hutt confl. 56.0 60 -10.84 0.001 -19.36 50.75 60 -10.54 0.01 -18.83 0.00
RS26 Whakatikei R at Riverstone 25.0 60 -2.42 0.087 -9.69 19.60 60 -2.88 0.08 -11.53 1.67
RS27 Waiwhetu S at Wainui Hill Br 440.0 59 -103.56 0.193 -23.54 70.63 59 -107.18 0.35 -24.36 0.00
RS28 Wainuiomata R at Manuka Track 4.0 58 -0.82 0.111 -20.45 2.15 57 -0.63 0.65 -15.72 13.56
RS29 Wainuiomata R u/s of White Br 100.0 59 -7.30 0.467 -7.30 53.06 59 -26.14 0.04 -26.14 0.00
RS30 Orongorongo R at Orongorongo Stn 27.0 59 -0.75 0.664 -2.78 12.60 53 14.76 0.14 52.72 0.00
RS31 Ruamahanga R at McLays 5.0 60 0.00 1.000 0.00 3.12 60 -0.10 0.94 -2.01 8.33
RS32 Ruamahanga R at Te Ore Ore 100.0 60 0.00 0.943 0.00 71.98 60 -1.73 0.52 -1.73 0.00
RS33 Ruamahanga R at Gladstone Br 40.0 60 12.58 0.089 31.45 23.45 60 0.73 0.94 1.84 1.67
RS34 Ruamahanga R at Pukio 105.0 60 25.22 0.023 24.02 71.52 59 12.57 0.43 12.57 0.00
RS35 Mataikona Trib at Sugar Loaf Rd 49.0 60 -2.85 0.319 -5.81 - - - - - 0.00
RS36 Taueru R at Castlehill 94.0 60 9.52 0.115 10.13 67.23 60 8.29 0.62 8.81 0.00
RS37 Taueru R at Gladstone 100.0 59 11.73 0.277 11.73 - - - - - 0.00
RS38 Kopuaranga R at Stewarts 210.0 60 43.32 0.033 20.63 164.83 60 38.91 0.08 18.53 0.00
RS39 Whangaehu R 250m u/s confl. 285.0 60 84.71 0.009 29.72 - - - - - 0.00
RS40 Waipoua R at Colombo Rd Br 72.5 60 -11.49 0.023 -15.84 25.99 52 -10.56 0.05 -19.19 0.00
RS41 Waingawa R at South Rd 33.0 59 -4.38 0.082 -13.26 32.09 59 -2.10 0.61 -6.37 0.00
RS42 Whareama R at Gauge 90.0 59 2.26 0.664 2.52 57.71 59 3.07 0.35 3.41 0.00
RS43 Motuwaireka S at Headwaters 6.0 57 -0.50 0.444 -8.35 0.91 57 -0.85 0.50 -14.12 14.04
RS44 Totara S at Stronvar 5.0 57 1.44 0.031 28.85 -2.74 57 2.76 0.03 55.21 17.54
RS45 Parkvale Trib at Lowes Res. 25.0 47 -0.99 0.407 -3.97 - - - - - 0.00
RS46 Parkvale S at Weir 475.0 60 18.89 0.432 3.98 414.64 57 11.79 0.94 2.14 1.67
RS47 Waiohine R at Gorge 4.5 60 0.99 0.021 21.98 3.24 60 1.19 0.02 26.52 8.33
RS48 Waiohine R at Bicknells 57.0 60 6.51 0.358 11.43 34.27 60 4.99 0.52 8.75 0.00
RS49 Beef Ck at Headwaters 7.5 60 0.00 0.943 0.00 - - - - - 11.67
RS50 Mangatarere S at SH 2 105.0 60 18.88 0.286 17.98 41.79 59 18.61 0.13 18.61 0.00
RS51 Huangarua R at Ponatahi Br 79.5 60 5.05 0.724 6.35 - - - - - 0.00
RS52 Tauanui R at Whakatomotomo Rd 4.0 59 -0.29 0.415 -7.23 2.91 59 -0.46 0.35 -11.57 11.86
RS53 Awhea R at Tora Rd 150.0 60 -16.82 0.229 -11.21 - - - - - 1.67
RS54 Coles Ck Trib at Lagoon Hill Rd 72.0 50 1.01 0.727 1.40 - - - - - 4.00
RS55 Tauherenikau R at Websters 20.5 60 0.74 0.887 3.62 14.41 60 0.13 1.00 0.65 0.00
RS56 Waiorongomai R at Forest Pk 7.0 60 0.50 0.192 7.15 3.93 54 1.75 0.17 23.28 5.00
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