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

Turbidity (NTU)
River and stream water quality and ecology in the Wellington region: State and trends
Raw data Flow-adjusted data
Site Site name
Median n MASS p
%
Change
Median n MASS p
%
Change
RS02 Mangapouri S at Bennetts Rd 4.95 60 0.062 0.724 1.25 - - - - -
RS03 Waitohu S at Forest Pk 0.76 59 -0.015 0.772 -1.98 0.80 57 0.025 0.327 3.12
RS04 Waitohu S at Norfolk Cres 4.94 60 0.101 0.434 2.04 4.70 58 0.095 0.417 2.02
RS05 Otaki R at Pukehinau 0.85 60 -0.080 0.136 -9.49 0.81 60 -0.054 0.621 -6.72
RS06 Otaki R at Mouth 1.33 60 -0.045 0.621 -3.39 1.19 60 0.002 1.000 0.21
RS07 Mangaone S at Sims Rd Br 5.60 60 0.135 0.724 2.42 5.26 60 -0.083 0.724 -1.58
RS08 Ngarara S at Field Way 9.20 60 -1.160 0.056 -12.61 - - - - -
RS09 Waikanae R at Mangaone Walkway 0.64 60 -0.013 0.478 -2.11 0.56 60 -0.025 0.621 -4.53
RS10 Waikanae R at Greenaway Rd 1.03 60 -0.070 0.179 -6.81 - - - - -
RS11 Whareroa S at Waterfall Rd 5.55 60 0.723 0.104 13.02 3.91 57 0.517 0.200 13.23
RS12 Whareroa S at QE Park 8.64 60 0.240 0.156 2.78 7.81 57 0.206 0.407 2.63
RS13 Horokiri S at Snodgrass 1.30 60 0.017 0.832 1.34 1.12 59 0.009 0.942 0.77
RS14 Pauatahanui S at Elmwood Br 2.56 60 0.000 1.000 0.00 2.37 60 -0.103 0.289 -4.34
RS15 Porirua S at Glenside 2.20 60 -0.126 0.289 -5.73 1.88 60 -0.343 0.040 -18.21
RS16 Porirua S at Wall Park (Milk Depot) 2.89 60 -0.080 0.321 -2.78 2.80 60 -0.159 0.289 -5.68
RS17 Makara S at Kennels 3.30 60 0.000 1.000 0.01 3.05 60 -0.069 0.832 -2.27
RS18 Karori S at Makara Peak 1.12 60 0.049 0.525 4.38 0.46 60 0.211 0.077 46.28
RS19 Kaiwharawhara S at Ngaio Gorge 1.49 60 0.119 0.437 8.04 1.41 60 0.045 0.724 3.16
RS20 Hutt R at Te Marua Intake Site 1.00 60 0.009 0.887 0.88 0.93 60 0.030 0.437 3.20
RS21 Hutt R opp. Manor Park G.C. 2.37 60 -0.260 0.119 -10.99 2.22 59 -0.179 0.516 -8.03
RS22 Hutt R at Boulcott 2.70 60 0.055 0.777 2.04 2.23 59 0.030 0.942 1.36
RS23 Pakuratahi R 50m d/s Farm Ck 0.85 60 -0.014 0.724 -1.67 0.80 60 -0.003 0.944 -0.37
RS24 Mangaroa R at Te Marua 1.75 60 -0.047 0.437 -2.66 1.69 59 -0.027 0.613 -1.63
RS25 Akatarawa R at Hutt confl. 0.60 60 -0.070 0.724 -11.79 0.54 60 -0.037 0.358 -6.80
RS26 Whakatikei R at Riverstone 0.89 60 -0.018 0.832 -1.99 0.66 60 0.004 1.000 0.60
RS27 Waiwhetu S at Wainui Hill Br 6.59 59 -1.025 0.014 -15.55 4.21 59 -1.023 0.005 -24.29
RS28 Wainuiomata R at Manuka Track 0.99 58 0.028 0.606 2.79 0.96 57 0.004 0.881 0.40
RS29 Wainuiomata R u/s of White Br 2.60 59 -0.243 0.070 -9.36 2.53 59 -0.285 0.036 -11.28
RS30 Orongorongo R at Orongorongo Stn 7.06 59 -0.331 0.469 -4.68 3.78 53 0.108 0.509 2.85
RS31 Ruamahanga R at McLays 1.06 60 0.062 0.321 5.84 1.00 60 0.002 0.944 0.23
RS32 Ruamahanga R at Te Ore Ore 4.35 60 0.071 0.832 1.64 4.17 60 -0.438 0.009 -10.51
RS33 Ruamahanga R at Gladstone Br 3.20 60 0.059 0.944 1.86 2.98 60 -0.136 0.040 -4.58
RS34 Ruamahanga R at Pukio 7.77 60 1.090 0.229 14.03 7.82 59 -0.289 0.516 -3.69
RS35 Mataikona Trib at Sugar Loaf Rd 1.80 60 0.015 0.832 0.85 - - - - -
RS36 Taueru R at Castlehill 3.54 60 0.259 0.020 7.30 3.23 60 -0.072 0.832 -2.23
RS37 Taueru R at Gladstone 5.30 59 -0.140 0.664 -2.63 - - - - -
RS38 Kopuaranga R at Stewarts 3.42 60 0.153 0.395 4.48 3.42 60 -0.035 0.887 -1.02
RS39 Whangaehu R 250m u/s confl. 4.78 60 0.921 0.011 19.29 - - - - -
RS40 Waipoua R at Colombo Rd Br 0.73 60 -0.006 0.887 -0.87 0.63 52 0.044 0.198 7.03
RS41 Waingawa R at South Rd 1.10 60 -0.046 0.356 -4.18 0.18 60 -0.041 0.437 -23.23
RS42 Whareama R at Gauge 6.40 59 0.591 0.071 9.24 6.27 59 0.217 0.170 3.45
RS43 Motuwaireka S at Headwaters 0.70 58 0.063 0.335 8.98 0.52 58 0.049 0.417 9.33
RS44 Totara S at Stronvar 0.71 58 -0.045 0.338 -6.33 0.43 58 -0.030 0.606 -6.91
RS45 Parkvale Trib at Lowes Res. 1.10 47 0.020 0.678 1.79 - - - - -
RS46 Parkvale S at Weir 3.48 60 0.277 0.202 7.96 2.65 59 -0.054 0.829 -2.03
RS47 Waiohine R at Gorge 0.82 60 0.092 0.138 11.32 0.81 60 -0.002 0.832 -0.27
RS48 Waiohine R at Bicknells 1.69 60 0.121 0.321 7.16 1.32 60 0.010 0.832 0.73
RS49 Beef Ck at Headwaters 1.15 60 0.156 0.056 13.55 - - - - -
RS50 Mangatarere S at SH 2 1.77 60 0.124 0.321 7.02 1.71 59 0.059 0.516 3.45
RS51 Huangarua R at Ponatahi Br 2.03 60 -0.045 0.257 -2.22 - - - - -
RS52 Tauanui R at Whakatomotomo Rd 0.78 59 0.009 0.717 1.12 0.71 59 0.009 0.829 1.25
RS53 Awhea R at Tora Rd 4.45 60 -0.192 0.179 -4.33 - - - - -
RS54 Coles Ck Trib at Lagoon Hill Rd 3.92 50 -0.088 0.796 -2.24 - - - - -
RS55 Tauherenikau R at Websters 2.62 60 -0.137 0.724 -5.23 1.64 60 -0.274 0.621 -16.66
RS56 Waiorongomai R at Forest Pk 1.05 60 0.049 0.286 4.71 0.94 60 0.009 0.944 0.91
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