Mangorei Hydro-Electric Power Scheme
5.14 Conclusion 68
6. Consultation _________________________________________________________ 69
6.1 Introduction 69
6.2 Consultation with Iwi 69
6.3 Consultation with other Stakeholders 71
7. Statutory Considerations _______________________________________________ 72
7.1 Introduction 72
7.2 Section 104 Assessment 72
8. Notification Assessment _______________________________________________ 89
9. Concluding Statement
analysis 59
2.8 Kapoaiaia Stream 61
2.8.1 Flow data and survey dates 63
2.8.2 Periphyton cover 63
2.8.3 Periphyton Index Score 65
2.8.4 Summary of 2002-2012 (10 year data set) 66
2.8.5 Long term trend analysis 67
2.9 Waiongana River 71
2.9.1 Flow data and survey dates 72
2.9.2 Periphyton cover 72
2.9.3 Periphyton Index Score 74
2.9.4 Summary of 2002-2012 (10 year data set) 74
2.9.5 Long term trend analysis 76
2.10 Mangaehu River 79
2.10.1 Flow data and survey dates 80
2.10.2
monitoring inspection and to take
water samples. The weather was fine with 13 mm rain falling over previous 72 hours
and the stream system was in low flow. A truck was discharging drilling muds and a
digger was operating blending in sawdust at time of inspection. A discussion was
held with the digger driver and site manager on the drainage issues at the top of the
lower irrigation area and the installation of novaflo in a few swampy areas on the
main irrigation flats. Discussion included the
Policy and Planning Agenda June 2025 Web v2
1 MWH000380
5 MWH000490
15
25
18
27
10-25 [16]
13-25 [19]
12-24 [16]
16-30 [24]
83
90
72
83
58-85 [73]
63-86 [77]
72-85 [76]
84-102 [90]
41
36
12
12
Waingongoro River
6 WGG000620
7 WGG000640
8 WGG000665
-
-
19
20
28
21
16-35 [27]
17-35 [26]
14-30 [21]
19-28 [24]
21-31 [27]
14-27
69
Appendix I High tide times 72
Appendix II MAC assessments 76
page
iii
List of tables
Table 1 Surveillance, Alert and Action levels for marine waters (2003) 2
Table 2 Microbiological Assessment Categories 3
Table 3 Suitability for recreation grade (SFRG) for coastal recreational areas
in the Taranaki region, November 2006 to April 2011 4
Table 4 Location of bathing water bacteriological sampling sites 2011-2012 6
Table 5 Coastal bathing
consent 1857-6.
Table 2 Results of combined discharge (STW001027) and receiving water (MGO000031) monitoring
for the 2013-2014 year
Date
Sampling
point
Temp
(oC)
pH
Conductivity
(mS/m)
Suspended
Solids
(g/m3)
Dissolved
Copper*
(g/m3)
Dissolved
Zinc*
(g/m3)
30.6.14
STW001027 13.6 7.1 6.9 72 0.023 0.393
MGO000031* 13.3 7.1 13.9 18 0.004 0.020
*USEPA acute criteria for dissolved metals: Cu 0.0088 g/m3 and Zn 0.064 g/m3 [at hardness of 50 g/m3
consent 1857-6.
Table 2 Results of combined discharge (STW001027) and receiving water (MGO000031) monitoring
for the 2013-2014 year
Date
Sampling
point
Temp
(oC)
pH
Conductivity
(mS/m)
Suspended
Solids
(g/m3)
Dissolved
Copper*
(g/m3)
Dissolved
Zinc*
(g/m3)
30.6.14
STW001027 13.6 7.1 6.9 72 0.023 0.393
MGO000031* 13.3 7.1 13.9 18 0.004 0.020
*USEPA acute criteria for dissolved metals: Cu 0.0088 g/m3 and Zn 0.064 g/m3 [at hardness of 50 g/m3
Control/Discretion Policy
Reference
Discharges of contaminants to air
from on-farm waste management
40 a) The liquid contaminants are generated only on
the property
Permitted
page
72 Regional Air Quality Plan for Taranaki
Activity Rule Standards/Terms/Conditions Classification Notification Control/Discretion Policy
Reference
processes for liquid contaminants,
including but not limited to
anaerobic-aerobic pond
processes, overland flow or
2.4 Groundwater 57
2.5 Air 64
2.5.1 Data review – landfill gas flare 64
2.5.2 Results of receiving environment monitoring 71
2.5.2.1 Deposition gauging 71
2.5.2.2 Ambient suspended particulate and landfill gas component
monitoring 72
2.6 Incidents, investigations, and interventions 72
3 Discussion 81
3.1 Discussion of site performance 81
3.2 Environmental effects of exercise of consents 81
3.3 Evaluation of performance 83
3.4 Recommendations from the 2021-2022 Annual