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

River and stream water quality and ecology in the Wellington region: State and trends
Dissolved oxygen (mg/L)
Raw data Flow-adjusted data
Site Site name
Median n MASS p
%
Change
Median n MASS p
%
Change
RS02 Mangapouri S at Bennetts Rd 7.47 60 0.048 0.832 0.64 - - - - -
RS03 Waitohu S at Forest Pk 11.10 59 -0.050 0.556 -0.45 11.01 57 -0.019 0.940 -0.17
RS04 Waitohu S at Norfolk Cres 9.05 60 0.169 0.179 1.87 9.04 58 0.183 0.122 2.03
RS05 Otaki R at Pukehinau 11.30 60 -0.025 0.722 -0.22 11.33 60 -0.032 0.621 -0.29
RS06 Otaki R at Mouth 11.05 60 0.000 1.000 0.00 11.05 60 -0.026 0.724 -0.24
RS07 Mangaone S at Sims Rd Br 8.26 60 -0.169 0.104 -2.04 8.41 60 -0.217 0.179 -2.58
RS08 Ngarara S at Field Way 6.01 60 -0.202 0.229 -3.36 - - - - -
RS09 Waikanae R at Mangaone Walkway 11.00 60 -0.017 0.943 -0.15 11.10 60 0.049 0.437 0.44
RS10 Waikanae R at Greenaway Rd 10.50 60 -0.151 0.027 -1.43 - - - - -
RS11 Whareroa S at Waterfall Rd 10.45 60 0.081 0.356 0.77 10.40 57 0.003 1.000 0.02
RS12 Whareroa S at QE Park 7.72 60 0.117 0.138 1.51 7.70 57 -0.033 0.940 -0.43
RS13 Horokiri S at Snodgrass 10.90 60 0.214 0.033 1.96 10.95 59 0.146 0.097 1.34
RS14 Pauatahanui S at Elmwood Br 10.60 60 0.177 0.064 1.67 10.65 60 0.053 0.621 0.50
RS15 Porirua S at Glenside 11.50 60 0.343 0.002 2.98 11.60 60 0.380 0.001 3.28
RS16 Porirua S at Wall Park (Milk Depot) 11.20 60 0.308 0.006 2.75 11.32 60 0.315 0.001 2.78
RS17 Makara S at Kennels 10.60 60 0.156 0.054 1.47 10.24 60 0.183 0.040 1.79
RS18 Karori S at Makara Peak 10.80 60 0.258 0.023 2.39 10.67 60 0.353 0.040 3.30
RS19 Kaiwharawhara S at Ngaio Gorge 10.80 60 0.402 0.001 3.72 10.84 60 0.381 0.001 3.51
RS20 Hutt R at Te Marua Intake Site 11.20 60 0.183 0.074 1.64 11.30 60 0.141 0.289 1.24
RS21 Hutt R opp. Manor Park G.C. 10.70 60 -0.100 0.434 -0.93 10.60 59 -0.065 0.718 -0.61
RS22 Hutt R at Boulcott 10.60 59 -0.032 0.828 -0.31 10.63 58 -0.002 0.941 -0.01
RS23 Pakuratahi R 50m d/s Farm Ck 10.55 60 0.111 0.227 1.05 10.55 60 0.080 0.525 0.76
RS24 Mangaroa R at Te Marua 10.70 59 0.142 0.383 1.33 10.71 58 0.123 0.161 1.15
RS25 Akatarawa R at Hutt confl. 10.95 60 0.000 0.943 0.00 10.93 60 0.017 0.832 0.15
RS26 Whakatikei R at Riverstone 10.95 60 0.067 0.254 0.61 10.99 60 0.016 0.724 0.15
RS27 Waiwhetu S at Wainui Hill Br 8.15 59 -0.199 0.427 -2.44 7.77 59 -0.131 0.718 -1.69
RS28 Wainuiomata R at Manuka Track 11.30 58 0.100 0.372 0.89 11.19 57 0.057 0.550 0.51
RS29 Wainuiomata R u/s of White Br 10.70 59 0.116 0.274 1.08 10.75 59 0.177 0.220 1.64
RS30 Orongorongo R at Orongorongo Stn 10.00 59 0.294 0.059 2.94 10.09 53 0.185 0.032 1.83
RS31 Ruamahanga R at McLays 10.90 60 0.098 0.434 0.89 10.94 60 -0.026 0.944 -0.24
RS32 Ruamahanga R at Te Ore Ore 10.20 60 -0.069 0.525 -0.68 10.11 60 -0.132 0.077 -1.30
RS33 Ruamahanga R at Gladstone Br 10.30 60 -0.086 0.568 -0.83 10.31 60 -0.079 0.525 -0.76
RS34 Ruamahanga R at Pukio 10.02 60 0.158 0.289 1.57 10.07 59 0.021 0.942 0.21
RS35 Mataikona Trib at Sugar Loaf Rd 10.85 60 0.000 0.943 0.00 - - - - -
RS36 Taueru R at Castlehill 10.70 60 0.101 0.175 0.94 10.82 60 0.122 0.358 1.12
RS37 Taueru R at Gladstone 10.30 60 -0.131 0.177 -1.27 - - - - -
RS38 Kopuaranga R at Stewarts 9.95 60 0.118 0.724 1.18 9.89 60 0.121 0.621 1.23
RS39 Whangaehu R 250m u/s confl. 9.01 60 0.136 0.321 1.51 - - - - -
RS40 Waipoua R at Colombo Rd Br 10.35 60 0.068 0.393 0.65 10.44 52 -0.022 0.932 -0.21
RS41 Waingawa R at South Rd 10.30 60 0.043 0.832 0.41 10.77 60 -0.025 0.944 -0.23
RS42 Whareama R at Gauge 9.69 60 0.209 0.065 2.16 9.89 60 0.094 0.138 0.95
RS43 Motuwaireka S at Headwaters 10.85 58 0.122 0.137 1.12 10.91 58 0.120 0.210 1.10
RS44 Totara S at Stronvar 10.30 58 0.091 0.712 0.88 10.07 58 -0.061 0.712 -0.60
RS45 Parkvale Trib at Lowes Res. 7.42 47 0.151 0.407 2.04 - - - - -
RS46 Parkvale S at Weir 10.40 60 -0.190 0.257 -1.83 10.38 59 -0.171 0.097 -1.65
RS47 Waiohine R at Gorge 11.20 60 0.107 0.395 0.95 11.25 60 -0.045 0.944 -0.40
RS48 Waiohine R at Bicknells 10.30 60 -0.066 0.617 -0.64 9.99 60 -0.026 0.832 -0.26
RS49 Beef Ck at Headwaters 10.90 60 0.158 0.023 1.45 - - - - -
RS50 Mangatarere S at SH 2 10.25 60 -0.281 0.104 -2.74 10.11 59 -0.204 0.220 -2.02
RS51 Huangarua R at Ponatahi Br 11.00 60 -0.099 0.393 -0.90 - - - - -
RS52 Tauanui R at Whakatomotomo Rd 10.60 59 0.200 0.128 1.88 10.52 59 0.035 0.613 0.33
RS53 Awhea R at Tora Rd 10.70 60 0.066 0.571 0.62 - - - - -
RS54 Coles Ck Trib at Lagoon Hill Rd 9.90 50 0.115 0.666 1.16 - - - - -
RS55 Tauherenikau R at Websters 10.10 59 0.102 0.095 1.01 10.12 59 0.054 0.516 0.53
RS56 Waiorongomai R at Forest Pk 10.60 59 0.122 0.049 1.15 10.70 59 0.199 0.025 1.86
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