Photo 4 Return fluids pit showing initial sub-standard liner 47
Photo 5 Pit A (initially unlined) containing produced water 47
Photo 6 Pit A featuring new high grade HDPE liner 50
Photo 7 Produced water in makeshift pit 51
Photo 8 Groundwater seeps, north-eastern boundary of landfarm
showing natural iron oxide staining and rainbow sheen 53
Photo 9 Discharging perforated pipe showing iron oxide staining of
substrate ( Wellington property) 56
page
interest in
Paritutu, it was important that the study considered not just the likely areas of maximum
deposition, but also the broader residential areas around the plant.
The primary study area is the arc of residential properties running from Maui Place and
Rangitake Drive to the south-west of the Dow plant, to the residential properties in
Findlay and Catherine streets and Ngamotu Road, adjacent to the industrial land to the
east. A limited number of samples were taken from
Conductivity g/m3 2,620 4,190
pH pH units 8.0 7.6
Total alkalinity g/m3 CaCO3 4,300 2,800
Total hardness g/m3 CaCO3 280 260
Bicarbonate g/m3 HCO3 4,930 3,140
Calcium g/m3 94 90
Dissolved calcium g/m3 96 86
Chloride g/m3 6,900 13,500
Dissolved magnesium g/m3 10 11
Total potassium g/m3 1,330 3,500
Total sodium g/m3 5,700 7,400
Total dissolved solids g/m3 15,500 25,000
Nitrate & nitrite nitrogen g/m3 53 < 0.2
Nitrite nitrogen g/m3 < 0.2 < 0.2
Nitrate
Julian’s Pond 108
page
14
Number Site name Page No.
48 Puketapu Road End 110
49 Oeo Cliffs 112
50 Rawa Stream Mouth 114
51 Otakeho Beach 116
52 Kaupokonui Stream 118
53 Sutherland/Normanby Road Ends 120
54 Inaha Beach 122
55 Waingongoro River Mouth, Ohawe Beach and Four Mile
Reef
124
56 Waihi Beach 126
57 Rifle Range Road Lakes (Nowell Road Ponds) 128
58 Manawapou-Tangahoe River Mouths and Cliff Tops 130
59 Manawapou Road Coastal Lagoon 132
60 Lake Kaikura 134
61 Kakaramea Beach
Julian’s Pond 108
page
14
Number Site name Page No.
48 Puketapu Road End 110
49 Oeo Cliffs 112
50 Rawa Stream Mouth 114
51 Otakeho Beach 116
52 Kaupokonui Stream 118
53 Sutherland/Normanby Road Ends 120
54 Inaha Beach 122
55 Waingongoro River Mouth, Ohawe Beach and Four Mile
Reef
124
56 Waihi Beach 126
57 Rifle Range Road Lakes (Nowell Road Ponds) 128
58 Manawapou-Tangahoe River Mouths and Cliff Tops 130
59 Manawapou Road Coastal Lagoon 132
60 Lake Kaikura 134
61 Kakaramea Beach
Emergency Works. Any projects over $2
million are the responsibility of Shawn Scott.
• Road to Zero has had one tender now closed, with the high school project nearing
completion.
• Walking and cycling is currently being finalised. It was noted that the footpath on
Vincent Street is being replaced and will become a shared use road.
• Transport Choices is in the pre-implementation stage with finalising underway.
BECA has completed a corridor check and concept drawings have been given to
Operations and Regulatory Agenda September 2024
52
7.5 Recommendation 52
8. Nankervis Family Trust 53
8.1 Process description 53
8.2 Water discharge permit 54
8.3 Results 54
8.3.1 Inspections 54
8.3.2 Results of discharge monitoring 54
8.3.3 Investigations, interventions, and incidents 55
8.4 Discussion 55
8.4.1 Discussion of site performance 55
8.4.2 Environmental effects of exercise of consent 56
8.4.3 Evaluation of performance 56
8.4.4 Recommendation from the 2012-2014 Biennial Report 57
8.4.5 Alterations to
Operations and Regulatory Agenda 30 April 2024