maxwell.rfh@xtra.co.nz 30 Ngapapa Street, Urenui 4349
4. Allen Pidwell pidwell@orcon.net.nz 19 Poplar grove, Whalers Gate, New Plymouth 4310
5. Point Board Riders Inc Maioha Kelly maiohakelly@gmail.com 7 Wainui Road, Raglan
6. Trans-Tasman Resources Ltd Vicki Morrison-Shaw vicki.morrison-shaw@ahmlaw.nz Atkins Holm Majurey, PO Box 1585, Auckland 1140
7. Waikato Regional Council Alejandro Cifuentes Alejandro.Cifuentes@waikatoregion.govt.nz 401 Grey Street, Hamilton East, Hamilton 3216
8. Silver
27-Feb-17 26-May-17 28-Aug-17 16-Nov-17
Carbonate g/m3 CO3 < 1.0 < 1.0 < 1.0 < 1.0 < 1.0 < 1.0 < 1.0 < 1.0
Bicarbonate g/m3 HCO3 73 88 98 92 36 39 36 39
Total hardness g/m3 CaCO3 55 61 74 67 27 27 27 28
Total suspended solids g/m3 3 4 40 < 3 27 6 3 < 3
Total dissolved solids g/m3 111 120 129 133 85 69 81 79
Fluoride g/m3 < 0.05 < 0.05 < 0.05 < 0.05 < 0.05 < 0.05 < 0.05 < 0.05
Total nitrogen g/m3 0.5 0.77 0.7 0.35 0.37 0.34 0.31 0.33
Nitrate nitrogen g/m3 N < 0.002 < 0.002 < 0.002 < 0.002 0.34
STDC Eltham wastewater treatment plant compliance monitoring report - Taranaki Regional Council.
Rocky shore nonitoring report 2008-2015 - Taranaki Regional Council.
Conclusions 64
7 Applicability 67
8 References 68
Appendix A : Hydrograph Plots
page
1
Tonkin & Taylor Ltd
Reconsenting of Mangorei Hydroelectric Power Scheme - Hydrology ReportHydrology Report
Trustpower Ltd
November 2020 (Final)
Job No: 1008726.200
1 Introduction
1.1 Context
Trustpower Ltd (TrustPower) owns and operates the Mangorei Hydroelectric Power Scheme
(Mangorei HEPS, or “MGR”), which is located mid-catchment in the Waiwhakaiho River catchment
within the Taranaki
64
14.2 Results 66
Inspections 66
Riparian Planting 66
Results of discharge and receiving water monitoring 67
Investigations, interventions, and incidents 67
14.3 Discussion 68
Discussion of site performance 68
Environmental effects of exercise of consents 68
Evaluation of performance 68
Recommendations from the 2016-2017 Annual Report 70
Alterations to the monitoring programme for 2018-2019 70
Exercise of optional review of consent 71
GND0827: McCallum Well
Summary 3.5.1
A summary of all water quality data collected from GND0827 as part of the
groundwater chemical quality monitoring programme is presented below in Table 8.
Table 8 GND0827 summary results (1994-2013)
Determinand Unit Min Max Mean Median St. Dev
pH pH units 6.0 8.0 6.8 6.8 0.3
Ammonia mg/L 0.01 0.040 0.014 0.010 0.008
Bicarbonate as HCO3 mg/L 43 67 56 57 5
Bromide mg/L 0.02 0.42 0.26 0.27 0.11
Calcium mg/L 12.8 26.8 17.4 17.0
iv
Table 39 Incidents, investigations, and interventions summary table 66
Table 40 Discharge sample results from unauthorised discharge to Inaha Stream 06 March 2020 67
Table 41 Inaha Stream surface water samples collected during unauthorised discharge 06 March 2020 68
Table 42 Follow up surface water samples 12 March 2020 68
Table 43 Summary of performance for consent 2049-4 75
Table 44 Summary of performance for consent 2050-4 77
Table 45 Summary of …