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

Total phosphorus (mg/L)
River and stream water quality and ecology in the Wellington region: State and trends
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 0.062 60 -0.001 0.522 -2.02 - - - - - 0.00
RS03 Waitohu S at Forest Pk 0.011 59 -0.001 0.067 -9.05 0.011 57 -0.001 0.083 -4.80 0.00
RS04 Waitohu S at Norfolk Cres 0.047 60 -0.002 0.227 -3.20 0.045 58 0.000 0.825 -0.97 0.00
RS05 Otaki R at Pukehinau 0.007 60 -0.001 0.002 -12.06 0.006 60 -0.001 0.001 -10.79 16.67
RS06 Otaki R at Mouth 0.007 60 -0.001 0.004 -14.96 0.006 60 -0.001 0.004 -13.66 16.67
RS07 Mangaone S at Sims Rd Br 0.058 60 -0.004 0.252 -6.90 0.056 60 -0.003 0.358 -5.04 0.00
RS08 Ngarara S at Field Way 0.108 60 -0.005 0.356 -4.25 - - - - - 0.00
RS09 Waikanae R at Mangaone Walkway 0.015 60 -0.001 0.002 -10.28 0.015 60 -0.001 0.001 -7.86 0.00
RS10 Waikanae R at Greenaway Rd 0.011 60 -0.001 0.152 -9.05 - - - - - 0.00
RS11 Whareroa S at Waterfall Rd 0.045 60 0.000 1.000 -0.55 0.045 57 0.000 0.762 0.74 0.00
RS12 Whareroa S at QE Park 0.082 60 -0.002 0.252 -2.66 0.077 57 -0.003 0.029 -4.11 0.00
RS13 Horokiri S at Snodgrass 0.019 60 -0.002 0.010 -11.39 0.019 59 -0.002 0.017 -12.04 0.00
RS14 Pauatahanui S at Elmwood Br 0.031 60 -0.002 0.013 -7.18 0.030 60 -0.003 0.002 -8.56 0.00
RS15 Porirua S at Glenside 0.031 60 -0.004 0.001 -11.85 0.027 60 -0.004 0.000 -14.40 0.00
RS16 Porirua S at Wall Park (Milk Depot) 0.036 60 -0.002 0.156 -6.84 0.036 60 -0.002 0.138 -6.21 0.00
RS17 Makara S at Kennels 0.049 60 -0.002 0.177 -4.17 0.047 60 -0.002 0.437 -3.57 0.00
RS18 Karori S at Makara Peak 0.051 60 -0.004 0.001 -8.58 0.052 60 -0.003 0.013 -5.82 0.00
RS19 Kaiwharawhara S at Ngaio Gorge 0.049 60 -0.006 0.009 -11.51 0.044 60 -0.005 0.013 -9.99 0.00
RS20 Hutt R at Te Marua Intake Site 0.007 60 -0.001 0.100 -7.16 0.007 60 -0.001 0.009 -8.69 10.00
RS21 Hutt R opp. Manor Park G.C. 0.012 60 -0.002 0.089 -12.57 0.012 59 -0.001 0.097 -7.24 8.33
RS22 Hutt R at Boulcott 0.010 60 -0.001 0.154 -9.32 0.009 59 -0.001 0.071 -12.95 11.67
RS23 Pakuratahi R 50m d/s Farm Ck 0.009 60 -0.001 0.284 -5.57 0.009 60 -0.001 0.179 -6.70 6.67
RS24 Mangaroa R at Te Marua 0.019 60 0.000 0.566 -2.63 0.018 59 0.000 0.613 -1.74 0.00
RS25 Akatarawa R at Hutt confl. 0.006 60 0.000 0.569 -2.82 0.006 60 0.000 0.104 -4.53 21.67
RS26 Whakatikei R at Riverstone 0.011 60 -0.001 0.130 -9.14 0.011 60 -0.001 0.056 -6.68 6.67
RS27 Waiwhetu S at Wainui Hill Br 0.064 59 -0.008 0.002 -11.77 0.052 59 -0.005 0.097 -8.25 0.00
RS28 Wainuiomata R at Manuka Track 0.015 58 -0.001 0.021 -6.68 0.014 57 -0.001 0.036 -5.65 0.00
RS29 Wainuiomata R u/s of White Br 0.023 59 -0.003 0.003 -13.08 0.023 59 -0.002 0.001 -8.73 1.67
RS30 Orongorongo R at Orongorongo Stn 0.011 59 -0.001 0.217 -6.90 0.008 53 0.000 0.741 -0.77 20.00
RS31 Ruamahanga R at McLays 0.005 60 0.000 0.776 -0.26 0.005 60 0.000 0.077 -6.76 38.33
RS32 Ruamahanga R at Te Ore Ore 0.018 60 -0.001 0.831 -3.67 0.016 60 -0.002 0.056 -11.64 1.67
RS33 Ruamahanga R at Gladstone Br 0.037 60 -0.002 0.286 -6.69 0.034 60 -0.003 0.056 -8.03 0.00
RS34 Ruamahanga R at Pukio 0.038 60 0.002 0.257 5.29 0.040 59 -0.001 0.613 -2.56 0.00
RS35 Mataikona Trib at Sugar Loaf Rd 0.008 60 0.000 1.000 0.00 - - - - - 8.33
RS36 Taueru R at Castlehill 0.025 60 0.000 1.000 0.00 0.026 60 0.000 0.621 -0.61 0.00
RS37 Taueru R at Gladstone 0.043 59 0.000 0.942 -0.31 - - - - - 0.00
RS38 Kopuaranga R at Stewarts 0.035 60 -0.002 0.434 -4.49 0.034 60 -0.002 0.358 -4.42 0.00
RS39 Whangaehu R 250m u/s confl. 0.065 60 0.012 0.000 18.12 - - - - - 0.00
RS40 Waipoua R at Colombo Rd Br 0.008 60 0.000 0.315 -4.65 0.007 52 0.000 0.548 1.26 6.67
RS41 Waingawa R at South Rd 0.005 60 0.000 0.615 0.08 0.004 60 0.000 0.724 0.66 25.00
RS42 Whareama R at Gauge 0.025 59 0.000 0.826 0.00 0.025 59 -0.001 0.170 -4.93 0.00
RS43 Motuwaireka S at Headwaters 0.005 59 0.000 0.612 -2.42 0.004 59 0.000 0.311 -7.17 34.48
RS44 Totara S at Stronvar 0.005 58 0.000 0.882 0.16 0.005 58 0.000 0.269 2.78 41.38
RS45 Parkvale Trib at Lowes Res. 0.024 47 -0.001 0.065 -5.47 - - - - - 0.00
RS46 Parkvale S at Weir 0.076 60 0.001 0.617 1.59 0.073 57 0.001 0.327 1.25 0.00
RS47 Waiohine R at Gorge 0.005 60 0.000 0.227 -5.38 0.005 60 0.000 0.077 -9.38 35.00
RS48 Waiohine R at Bicknells 0.024 60 -0.001 0.152 -4.22 0.022 60 -0.001 0.138 -4.27 0.00
RS49 Beef Ck at Headwaters 0.011 60 -0.001 0.043 -6.48 - - - - - 0.00
RS50 Mangatarere S at SH 2 0.105 60 -0.009 0.028 -8.92 0.098 59 -0.001 0.829 -1.10 0.00
RS51 Huangarua R at Ponatahi Br 0.012 60 0.000 0.434 -4.16 - - - - - 3.33
RS52 Tauanui R at Whakatomotomo Rd 0.009 59 -0.001 0.016 -8.18 0.009 59 -0.001 0.001 -8.90 1.69
RS53 Awhea R at Tora Rd 0.019 60 0.000 1.000 0.00 - - - - - 1.67
RS54 Coles Ck Trib at Lagoon Hill Rd 0.016 50 0.000 0.793 -0.78 - - - - - 0.00
RS55 Tauherenikau R at Websters 0.007 60 0.000 0.076 -6.65 0.006 60 0.000 0.358 -6.96 16.67
RS56 Waiorongomai R at Forest Pk 0.006 60 0.000 0.569 -3.37 0.006 54 0.000 0.292 -2.55 23.33
WGN_DOCS-#1100598-V3 PAGE 155 OF 160