March 2023
Parameter Unit
AWY000103 AWY000105 AWY000107 AWY000100 AWY000115
30 m d/s of
landfill
(culvert
discharge)
130 m d/s of
landfill
400 m d/s
landfill face
u/s of
confluence of
landfill trib
d/s of
confluence
of landfill trib
pH pH 7.4 7.5 7.4 6.7 7.2
Temperature Deg C 18.3 20.0 18.6 18.0 16.4
Alkalinity g/m3
CaCO3 118 109 67 25 44
BOD g/m3 3 3 <2 <2 <2
Conductivity @ 25°C µS/cm 384 347 212 103 156
Dissolved oxygen g/m3 5.59 6.49
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 …
Operations and Regulatory Agenda Oct 2024
STDC landfills consent monitoring report - Taranaki Regional Council
64
7.2.2 Results of discharge monitoring 65
7.2.3 Investigations, interventions, and incidents 67
7.3 Discussion 69
7.3.1 Discussion of plant performance 69
7.3.2 Environmental effects of exercise of consents 69
7.3.3 Evaluation of performance 70
7.3.4 Recommendations from the 2012-2013 Annual Report 71
7.3.5 Alterations to monitoring programmes for 2014-2015 71
7.4 Recommendation 71
8. Symons Property Development Ltd 72
8.1 Introduction 72
8.1.1 Process description 72