Inspections 49
8.2.2 Results of discharge monitoring 49
8.2.3 Investigations, interventions, and incidents 51
8.3 Discussion 51
8.3.1 Discussion of plant performance 51
8.3.2 Environmental effects of exercise of consent 51
8.3.3 Evaluation of performance 51
8.3.4 Recommendation from the 2018-2019 Annual Report 52
8.3.5 Alterations to monitoring programmes for 2020-2021 52
8.4 Recommendations 52
9 Pounamu Oilfield Services Ltd 53
9.1 Introduction 53
9.1.1 Site …
reduction in the number of E.coli
bacteria compared to the corresponding wetlands effluent with decreases of 53 and 60%.
The overland trench system, which drains surface water above the subsurface trench treatment system,
contained some surface water that was discharging to the coast during the winter inspection; however no
sampling was required as no significant run-off had occurred.
2.3 Results of receiving environment monitoring
Monitoring of the impacts of the Opunake WWTP on receiving
enterococci at all sites during the 2017-2018 season (SEM
programme data only) 53
List of photos
Photo 1 Wai-iti Beach 11
Photo 2 Urenui beach (at low tide with river cutting though beach) 14
Photo 3 Onaero Beach 17
Photo 4 Onaero Beach Settlement 20
Photo 5 Waitara East Beach 22
Photo 6 Waitara West Beach 25
page
vi
Photo 7 Fitzroy Beach 28
Photo 8 East End Beach 31
Photo 9 Ngamotu Beach 34
Photo 10 Oakura Beach at Surf Club 37
Greymouth Petroleum deep well injection consent monitoring report - Taranaki Regional Council.
Table 26 Summary of performance for consent 4456-1 51
Table 27 Summary of performance for consent 4458-1 51
Table 28 Summary of performance for consent 4459-1.3 52
Table 29 Summary of performance for consent 4460-1 53
Table 30 Summary of performance for consent 4461-1 53
Table 31 Summary of performance for consent 4462-1 54
Table 32 Summary of performance for consent 4804-1 55
Table 33 Summary of performance for consent 5063-1 56
Table 34 Summary of performance for
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 wellsite via the Cheal-A7 injection well
2021-2022 4,365 100 10.5 87 59
2020-2021 18,008 96 18.4 95 73
2019-2020 22,666 97 20.5 95 71
2018-2019 10,950 134 4.1 101 49
Note * consent limits removed in July 2018
Figure 4 Cheal-A4 well: Daily injection volumes and injection pressures (2021-2022)
0
50
100
150
200
250
GND1069 burial pit monitoring 2018-2019 50
Table 33 GND2506 burial pit monitoring 2018-2019 50
Table 34 Biomonitoring sites in the Inaha Stream and unnamed tributary relating to the Company
plant 52
Table 35 Macroinvertebrate abundance categories 53
page
iv
Table 36 Macroinvertebrate community health based on MCI ranges adapated for Taranaki streams and
rivers from Stark 1985 and Boothroyd and Stark 2000 53
Table 37 Requirement for reports and plans imposed by
Groundworkx Taranaki Limited
126 Orlando Street
Stratford 4332
Decision Date: 15 January 2018
Commencement Date: 15 January 2018
Conditions of Consent
Consent Granted: To discharge green waste and any resulting contaminated
stormwater and leachate to land
Expiry Date: 1 June 2034
Review Date(s): June 2022, June 2028
Site Location: Victoria Road, Stratford
Grid Reference (NZTM) 1712686E-5644356N
Catchment: Patea
page
Consent …
2.7.1 Results of receiving environment monitoring 44
2.7.1.1 Deposition gauging 44
2.7.1.2 Ambient suspended particulate and landfill gas component
monitoring 45
2.8 Investigations, interventions, and incidents 47
2.8.1 Incidents found at inspection 49
2.8.2 Complaint investigations 50
2.9 Management and reporting 52
2.9.1 Landfill management and contingency plans 52
2.9.2 Colson Road Landfill Liaison Committee 52
2.9.3 Independent consultant’s reports 53