Water abstraction permits 45
3.2.2 Land use permit 45
3.2.3 Water discharge permits 46
3.2.4 Air discharge permit 47
3.3 Results 48
3.3.1 Site inspections 48
3.3.2 Production shutdowns 49
3.3.3 Surface water 49
3.3.4 Uncontaminated stormwater 53
3.3.5 Inter-laboratory comparisons 53
3.3.6 Air 54
3.4 Investigations, interventions, and incidents 55
3.5 Discussion 55
3.5.1 Discussion of site performance 55
3.5.2 Environmental effects of exercise of
programmes for 2020-2021 49
3.7 Recommendations 49
page
iii
4 Recommendations 50
Glossary of common terms and abbreviations 51
Bibliography and references 53
Appendix I Resource consents held by Methanex
Appendix II Hydrograph for the Waitara River at Bertrand Road for the monitoring period July 2019 to June
2020
Appendix III Waitara Marine Outfall Report
Appendix IV Motunui cooling tower plume abatement feasibility report
Appendix V Consent …
guidelines for both thick mats and long filaments.
The 2012/2013 measurement for chlorophyll a at both sites were within attribute
state A of the NoF limit for chlorophyll a.
Site Location Long term trend1 No. of exceedances
of MfE guidelines2
Chlorophyll
a3
Thick
mats
Long
filaments
Thick
mats
Long
filaments
Attribute
state
WKH000500 SH3-Egmont
Village
0 0 A
WKH000920 Constance Street 0 0 A
1 Long term trend data from 1998-2013 (full
............................................................................................... 48
Compliance of consented activities (Question 25) ................................................................................... 49
Monitoring permitted activities (Questions 26-27) .................................................................................. 51
Acting on non-compliance ............................................................................................................................... 53
page
- vi -
| THE
Waingongoro River at Eltham Camp 42
4.7.1 Comparison with guidelines 45
4.7.2 Comparison with previous summer surveys 45
4.7.3 Long-term trend analysis 46
4.7.4 Cyanobacteria 47
4.8 Waingongoro River at Ohawe Beach 48
4.8.1 Comparison with guidelines 51
4.8.2 Comparison with previous summer surveys 51
4.8.3 Long-term trend analysis 52
4.8.4 Cyanobacteria 53
4.9 Kaupokonui River at Beach Domain 54
4.9.1 Comparison with guidelines 57
4.9.2 Comparison with
injection rate*
(m3/hr)
Max. injection
pressure
(bar)
Avg. injection
pressure
(bar)
2022-2023 13,486 98.3 27.7 89.3 54.7
2021-2022 2,193 58 5.9 99 24
2020-2021 14,027 99 14.3 103 66
2019-2020 23,141 104 4.4 97 87
2018-2019* 15,106 105 5.7 100 69
2017-2018 19,217 115 9.7 99 77
2016-2017 20,119 129 13.3 104 74
2015-2016 16,988 123 5.3 104 53
2014-2015 14,705 117 13.4 140 69
2013-2014 12,880 142 12.0 209 58
Deep well injection at Cheal-A
description 49
6.1.2 Water discharge permit 50
6.2 Results 51
6.2.1 Water 51
6.2.1.1 Inspections 51
6.2.1.2 Results of discharge monitoring 53
6.2.2 Investigations, interventions, and incidents 55
6.3 Discussion 56
6.3.1 Discussion of site performance 56
page
iii
6.3.2 Environmental effects of exercise of consent 56
6.3.3 Evaluation of performance 57
6.3.4 Recommendation from the 2011-2012 Annual Report 58
6.3.5 Alterations to monitoring programmes for
2013 to June 2014. Wairakei (NZ):
GNS Science. 14 p. (GNS Science consultancy report; 2014/228).
Sherburn S, White RS. 2005. Crustal seismicity in Taranaki, New Zealand using accurate
hypocentres from a dense network. Geophysical Journal International. 162(2):494-506.
page
1 Fairway Drive
Avalon
PO Box 30368
Lower Hutt
New Zealand
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F +64-4-570 4600
Dunedin Research Centre
764 Cumberland Street
Private Bag 1930
Dunedin
New Zealand
accurate hypocentres
from a dense network. Geophysical Journal International. 162(2):494–506.
page
1 Fairway Drive
Avalon
PO Box 30368
Lower Hutt
New Zealand
T +64-4-570 1444
F +64-4-570 4600
Dunedin Research Centre
764 Cumberland Street
Private Bag 1930
Dunedin
New Zealand
T +64-3-477 4050
F +64-3-477 5232
Wairakei Research Centre
114 Karetoto Road
Wairakei
Private Bag 2000, Taupo
New Zealand
T +64-7-374 8211
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