U:\2021\BM210482_IBo_Waihi_North_Project\Documents\WNP_Freshwater_Report_May_2022\FINAL_Freshwater_Report_FOR DELIVERY_June 2022\FINAL DELIVERED 17 JUNE 2022\WAI-985-000-REPLC-0007_Rev0_Freshwater_20220621_FINAL.docx Table 36: Annual maximum and annual 95th percentile data for nitrate NO3 (g/m3) across four sites sampled in the Ohinemuri River at Waihi from 2003-2021. Measures are colour coded according to the NOF Attribute parameters that they fall within (NPS-FM 2020): green = Attribute A; yellow = Attribute B; red = Attribute C or Attribute D (both of which fall below the National Bottom Line for NH4-N). Site locations are shown in Figure 14. NOF Attributes Annual Median Annual 95th Percentile Attribute A (g/m3) <1.0 <1.5 Attribute B (g/m3) >1.0 x <2.4 <1.5 x <3.5 NBL (g/m3) 2.4 3.5 Attribute C (g/m3) >2.4 x <6.9 >3.5 x >9.8 Attribute D (g/m3) >6.9 >9.8 Site OC2 OH3 OH5 OH6 NO3 (g/m3) Ann. Med Ann. 95% n Ann. Med Ann. 95% n Ann. Med Ann. 95% n Ann. Med Ann. 95% n 2005 0.911 1.195 1.020 1.3725 2006 1.060 1.166 0.655 1.160 0.914 1.315 2007 0.606 0.759 0.746 1.072 0.9605 1.2615 2008 0.330 1.100 0.770 1.100 0.510 1.200 0.950 1.310 2009 0.590 1.00 0.700 1.00 0.915 1.300 0.970 1.215 2010 0.490 1.071 0.490 1.1525 0.485 1.234 0.920 1.3975 2011 0.700 1.0145 0.700 1.115 0.880 1.115 0.975 1.1645 2012 0.580 1.008 0.590 1.0185 0.880 1.249 1.095 1.524 2013 0.610 1.060 0.545 1.3365 0.760 1.302 0.925 1.2605 2014 0.340 0.883 0.365 0.9365 0.570 0.967 0.520 1.065 2015 0.405 0.855 0.390 0.829 0.685 1.210 0.770 1.184 2016 0.670 1.016 0.655 1.0205 0.900 1.184 1.060 1.273 2017 0.710 1.145 0.755 1.4295 0.960 1.185 1.000 1.277 2018 0.650 1.188 0.590 1.158 0.970 1.246 1.070 1.312 2019 0.500 0.791 0.420 0.824 0.680 0.993 0.740 1.0715 2020 0.150 1.369 0.180 1.640 0.390 1.953 0.630 1.962 2021 0.380 0.904 0.520 0.895 1.400 1.865 1.230 1.929
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