McLeod’s drain 64
10.3.1.5 Discharge to Waiwhakaiho River from Rifle Range
Road and Struthers Place 64
10.3.1.6 Discharge to Waiwhakaiho River from Vickers Road 65
10.3.1.7 Discharge to Mangaone Stream from mid Katere Road 66
10.3.1.8 Discharge to Mangaone Stream from Hurlstone Drive 67
10.3.2 Bewley Road industrial development 67
10.3.3 Groundwater monitoring 67
10.3.4 Surface water monitoring 70
10.3.5 Investigations, interventions, and incidents 72
10.4 Discussion 72
10.4.1
previous summer surveys 58
4.9.3 Cyanobacteria 59
4.10 Lake Opunake 60
4.10.1 Comparison with guidelines 61
4.10.2 Comparison with previous summer surveys 62
4.10.3 Long-term trend analysis 62
4.10.4 Cyanobacteria 63
4.11 Timaru Stream at Weld Road (near mouth) 64
4.11.1 Comparison with guidelines 67
4.11.2 Comparison with previous summer surveys 69
4.11.3 Long-term trend analysis 69
page
iii
4.11.4 Cyanobacteria 70
4.12 Waimoku
Executive Audit and Risk Agenda March 2025 Web
19 14 16 15 16
Copper mg/kg 100 18 27 12 17 19 19
Lead mg/kg 300 1.50 2.2 1.2 2.4 3.5 3.50
Mercury mg/kg 1 <0.1 <0.1 0.1 <0.1 <0.1 <0.1
Nickel mg/kg 60 8 10 7 8 7 8
Zinc mg/kg 300 73 94 68 80 72 67
Barium* mg/kg 10000 590 5400 284 588 2200 1090
Chloride mg/kg 700 8 19 9 32 38 110
Conductivity mSm-1 290 <10 <10 <10 <10 <10 <10
Sodium mg/kg 460 89 440 420 84 380 410
Soluble salts mg/kg 2500 <500 <500 <500 <500 <500 <500
Sodium absorption ratio - 18
in terms of historical median
MCI score 144
Table 67 Summary of Mann-Kendall test results for MCI scores trended over time (1995-2019) for 59
Taranaki streams/rivers (p with FDR applied) (significant = p < 0.05 and highly significant = p
< 0.01) 146
List of figures
Figure 1 Location of macroinvertebrate fauna sampling sites for the 2018-2019 SEM programme 6
Figure 2 Numbers of taxa and MCI values in the Hangatahua (Stony) River at Mangatete Road 13
Figure 3 LOWESS trend
Long-Term Plan 2018-2028 (Final draft pending approval)
Supporting documentation for Long-Term Plan 2018-2028
Consents & Regulatory Committee agenda February 2021
12.3.5
12.4 Recommendation 66
13. Taranaki Trucking Company Limited - Cardiff Road, Stratford 67
13.1 Site description and activities 67
13.2 Results 67
Inspections 67 13.2.1
Results of receiving environment monitoring 68 13.2.2
Investigations, interventions, and incidents 68 13.2.3
13.3 Discussion 69
Discussion of site performance 69 13.3.1
Environmental effects of exercise of consents 69 13.3.2
Evaluation of performance 69 13.3.3
Recommendation from the 2014-2015 Annual