2022 50
Table 6 Surface water monitoring 25 January 2023 52
Table 7 Surface water monitoring 23 March 2023 55
Table 8 Surface water monitoring 2 June 2023 58
Table 9 metals in surface water and WTS discharge 64
Table 10 Current biomonitoring sites in the Haehanga Stream catchment and comparable reference
site 67
Table 11 Number of taxa, MCI and SQMCI values recorded in the Haehanga Stream catchment and
reference stream in earlier, the last, and the current survey, together
Compliance with guidelines 58
3.2.12.2 Comparison with previous summers’ surveys 59
3.2.13 Waitara River at the town wharf, Waitara 60
3.2.13.1 Compliance with guidelines 63
3.2.13.2 Comparison with previous summers’ surveys 63
3.2.14 Urenui River at the estuary 64
3.2.14.1 Compliance with guidelines 66
3.2.14.2 Comparison with previous summers’ surveys 67
3.2.15 Manganui River at Everett Park (downstream of Kurapete Stream) 68
3.2.15.1 Compliance with guidelines 71
3.2.15.2 Comparison
Ordinary Council Meeting Agenda 5 April 2022
promotes an affordable, integrated, safe, responsive and sustainable
transport system that assists economic development and safety and personal security, improves access
and mobility, protects and promotes public health and ensures environmental sustainability.
The Transport section of the Long Term Plan (LTP) details levels of services, performance measures
and funding requirements for the next 10 years (refer to pages 67 to 70 of the LTP).
The following documents inform the LTP:
•
3 Sampling procedure and analytical parameters 7
4 Water quality results 9
4.1 Sites’ water quality 9
4.2 Comparative water quality for the twenty four-year (1995-2019) period 63
4.2.1 TRC data 63
4.2.2 NIWA data 67
4.2.3 Comparative water quality for the twenty four-year (1995-2019) period 67
4.2.4 National Objectives Framework 70
4.3 Trends in physicochemical water quality data from 1995 to 2019 74
4.3.1 Introduction 74
4.3.2 Trend analysis methods 74
Land Transport Plan for Taranaki: Mid-Term Review 2018/19-2020/21
67
page
FRODO-#2265199-v2-Request_to_vary_the_Taranaki_RLTP_-_Taranaki_SH_Speed_Management_Guide_Implementation Page 3 of 3
Timeframes for consideration of variation request
The following outlines the expected timeframes for processing this variation request. The
organisation requesting the variation is responsible for outlining the proposal to the RTAG and
RTC.
Consideration by
56
Periphyton biomass 57
Summary of 2002-2018 (16 year data set) 58
Long term trend analysis 59
Punehu Stream 62
Flow and nutrient data and survey dates 63
Periphyton cover 63
Periphyton Index Score 64
Periphyton biomass 65
Summary of 2002-2018 (16 year data set) 66
Long term trend analysis 67
Waingongoro River 70
Flow and nutrient data and survey dates 71
Periphyton cover 71
Periphyton Index Score 73
Periphyton biomass 73
rainfall extremes 58
4.5 Changes in Winds 58
4.6 Tropical cyclones 61
4.7 Drought 61
4.7.1 Climate change scenarios 61
4.7.2 Change in Average Potential Evapotranspiration Deficit 62
4.7.3 Change in Return Period 64
5. Impacts of climate change and drought in Taranaki 67
5.1 Impacts 67
5.1.1 Temperature 67
5.1.2 Precipitation 67
5.1.3 Flooding 67
5.1.4 Drought 67
5.1.5 Wildfire 68
6. Knowledge Gaps 68
7. References 70
8. Appendices 74
8.1 Analysis of
3.2.7.2 Bristol Road site (MGN000427) 63
3.2.7.3 Discussion 66
3.2.8 Maketawa Stream 67
3.2.8.1 Derby Road site (MKW000200) 67
3.2.8.2 Tarata Road site (MKW000300) 70
3.2.8.3 Discussion 73
3.2.9 Waitara River 74
3.2.9.1 Mamaku Road site (WTR000850) 74
3.2.9.2 Community composition 75
3.2.9.3 Temporal trends in 1995 to 2015 data 76
3.2.9.4 Discussion 77
3.2.10 Mangati Stream 78
3.2.10.1 Site downstream of railbrige (MGT000488) 78
3.2.10.2 Te Rima Place, Bell Block site
Surrey Road Landfarms Limited $16,260.60
TAG Oil (NZ) Limited $11,001.06
Taranaki Ventures Limited $5,808.20
page
67
Todd Energy Limited $35,640.23
Todd Generation Taranaki Limited $7,322.19
Todd Petroleum Mining Company Limited $19,283.11
TWN Limited Partnership $13,141.24
Vector Gas Trading Limited $15,567.53
Waste Remediation Services Limited $40,139.75
Westside New Zealand Limited $23,069.89
PIGGERIES
Aorere Farms Partnership $1,123.51
DH Lepper Trust