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Table 24 Location of water quality sampling sites 71
Table 25 Summary of Kaupokonui Stream water quality data (ranges) from monthly monitoring for the
year under review (N=6 samples) 72
Table 26 Summary of Kaupokonui Stream water quality data from the Council surveys during the period
August 1994 to June 2022 74
Table 27 Description of the groundwater monitoring sites 75
Table 28 Summary of selected parameters from previous Council groundwater quality sampling
performed during the
6.3 6.5 6.3 6 6 6.5
Total alkalinity g/m3 CaCO3 170 158 171 72 72 180
Carbonate g/m3 CO3 < 1.0 < 1.0 < 1.0 < 1.0 < 1.0 < 1.0
Bicarbonate g/m3 HCO3 210 193 210 88 88 220
Total hardness g/m3 CaCO3 131 119 125 67 67 210
Electrical conductivity mS/m 42.7 44 41.7 20.2 20.2 49.5
Total suspended solids g/m3 < 3 < 3 8 4 < 3 90
Total dissolved solids g/m3 230 270 220 131 131 320
Dissolved aluminium g/m3 - - < 0.003 - < 0.003 0.004
Dissolved arsenic g/m3 - - < 0.0010 - < 0.0010 < 0.0010
Dissolved
the water balance model.
Table C-1
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Total
Tarata
137 95 124 152 147 162 159 154 144 170 140 140 1,695
Stratford
133 106 148 164 169 181 202 191 164 227 161 167 2,012
Riverlea
97 85 103 120 128 155 168 143 131 153 136 119 1,538
Patiki
98 88 96 108 105 134 133 111 103 130 117 108 1,332
Normanby
72 70 85 93 90 112 122 103 86 99 92 85 1,109
New Plymouth
72 56 65 98 89 101 104 89 90 95 90 93 1,042
Kahu
70
3.2.15.1 Compliance with guidelines 71
3.2.15.2 Comparison with previous summers’ surveys 72
3.2.15.3 Cyanobacteria 72
3.2.16Lake Rotokare 73
3.2.16.1 Cyanobacteria 74
4. General data summary 76
4.1 Comparison with thirteen previous summers’ surveys 79
4.2 General 80
5. Recommendations 82
Bibliography and References 83
Appendix I MAC assessments for all sites 86
Appendix II High tide times 96
Appendix III Sampling conditions and public usage recorded at each site by
with previous summers’ surveys 72
3.2.16 Lake Ratapiko 73
3.2.16.1 Compliance with guidelines 74
3.2.16.2 Comparison with previous summers’ surveys 75
3.2.16.3 Cyanobacteria 75
3.2.17 Lake Rotokare 76
3.2.17.1 Cyanobacteria 77
4. General data summary 79
4.1 Comparison with fifteen previous summers’ surveys 82
4.2 General 85
5. Recommendations 87
Bibliography and References 88
Appendix I MAC assessments for all sites 91
Appendix II High tide times 103
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68 68
66
64
64
64
64
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73
63
61
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38
65
33
72
72
77
40
55
58
45
22
22
22
22
59
81
81
81
81
35
43
Comparison with guidelines 62
3.2.13.2 Comparison with previous summers’ surveys 64
Urenui River at the estuary 64 3.2.14
3.2.14.1 Comparison with guidelines 66
3.2.14.2 Comparison with previous summers’ surveys 67
Manganui River at Everett Park (downstream of Kurapete Stream) 68 3.2.15
3.2.15.1 Comparison with guidelines 71
3.2.15.2 Comparison with previous summers’ surveys 72
Lake Ratapiko 73 3.2.16
3.2.16.1 Comparison with guidelines 74
3.2.16.2 Comparison with previous
surveys 59
4.2.10.3 Cyanobacteria 60
Timaru Stream at Weld Road (near mouth) 61 4.2.11
4.2.11.1 Comparison with guidelines 63
4.2.11.2 Comparison with previous summers’ surveys 63
4.2.11.3 Benthic cyanobacteria 64
Waimoku Stream at Oakura beach 65 4.2.12
4.2.12.2 Compliance with guidelines 67
4.2.12.3 Comparison with previous summers’ surveys 68
Oakura River below SH45 69 4.2.13
4.2.13.1 Comparison with guidelines 71
4.2.13.2 Comparison with previous summers’ surveys 72
4.2.13.3
Considerations of Stream Size in Determining Minimum Flows and Water Allocation Limits in Taranaki rivers