previous summers’ surveys 71 4.2.11.3 Benthic cyanobacteria 72 Waimoku Stream at Oakura beach 72 4.2.12 Oakura River below SH45 73 4.2.13 4.2.13.1 Comparison with guidelines 75 4.2.13.2 Comparison with previous summers’ surveys 76 4.2.13.3 Benthic cyanobacteria 77 Waitara River at the town wharf, Waitara 78 4.2.14 4.2.14.1 Comparison with guidelines 81 4.2.14.2 Comparison with previous summers’ surveys 82 Urenui River at the estuary 83 4.2.15 4.2.15.1 Comparison with guidelines
trend analysis 68 page iii 4.11.4 Cyanobacteria 68 4.12 Waimoku Stream at Oakura Beach 68 4.12.1 Comparison with guidelines 70 4.12.2 Comparison with previous summer surveys 71 4.12.3 Long-term trend analysis 72 4.13 Oakura River below SH45 72 4.13.2 Comparison with previous summer surveys 74 4.13.3 Long-term trend analysis 75 4.13.4 Cyanobacteria 76 4.14 Waitara River at the town wharf, Waitara 77 4.14.1 Comparison with guidelines 79
o n ly 8 a m -5 p m 0 8 0 0 B EE T R C [0 8 0 0 2 3 3 8 72 ] E m a il u s at : tr a n sp o rt @ tr c. g o vt .n z Yo u d o n ’t n e e d a B e e C a rd t o t a k e t h e b u s, b u t it is c h e a p e r w h e n y o u h a v e o n e . H o w t o u se t h e b u s B ee C a rd is
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
EAR Agenda September 2024 V2
Timaru Stream at Weld Road 74 Table 68 Statistical results summary for the Timaru Stream at Weld Road 75 Table 69 Bacterial guidelines performance at the Timaru Stream, Weld Road site [% of 13 samples] 77 Table 70 Summary of E. coli bacteriological water quality data to date (cfu/100ml) for all summer surveys in the Timaru Stream at lower Weld Road 78 Table 71 Analytical results for the Waimoku Stream at Oakura beach 80 Table 72 Statistical results summary for the Waimoku Stream
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
Performance against guidelines at Lake Opunake 62 Table 35 Cyanobacteria counts (cells/mL) at Lake Opunake [Health warning: >1.8 mm3/L] 63 Table 36 Statistical summary for Timaru Stream at Weld Road 66 Table 37 Performance against guidelines at Timaru Stream at Weld Road 67 Table 38 Statistical summary for Oakura River below SH45 72 Table 39 Performance against guidelines at Oakura River below SH45 73 Table 40 Percentage benthic cyanobacteria cover, detached and exposed mats at the
Waitaha Industrial Catchment Annual Report 2023-2024
Egmont Ntnl Park (North) 7 264.0 63 1201.5 101 17 Nov 1990 Dawson Falls Ntnl Park (South) 5 315.5 85 1262.0 123 21 Feb 1933 Kahui Hut Ntnl Park (West) 6 235.0 73 821.0 96 16 Nov 2005 Mangorei Upper Near bushline 5 158.5 - 949.5 - - Feb 2017 Hillsborough 6 140.0 99 468.5 139 27 Feb 2012 Brooklands New Plymouth 6 94.2 72 404.8 132 25 Jan 1872 Mangati Bell Block 6 109.0 105 399.2 145 27 Oct 2012 Weston's Farm Motunui 5 68.6 69 351.6 123 22 Feb 1998 Waiwhakaiho Egmont