2.7 Fitzroy and East End 48
2.7.1 Inspections and maintenance 48
page
ii
2.7.2 Surveying 51
2.8 New Plymouth City 51
2.8.1 Inspections and maintenance 51
2.8.2 Surveying 52
2.9 Back Beach 52
2.9.1 Inspections and maintenance 52
2.10 Oakura 53
2.10.1 Inspections and maintenance 53
2.10.2 Surveying 54
2.11 Investigations, interventions, and incidents 54
3. Discussion 55
3.1 Environmental effects of exercise of consents 55
3.2 Proposed future
Ethylene g/m3 <0.003 <0.004 <0.003 <0.003 <0.004 <0.003 <0.004
Dissolved iron g/m3 0.19 10.6 0.19 5.1 7.7 9.4 10.6
Formaldehyde g/m3 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02 <0.02
Ethylene
glycol
g/m3 <4 <4 <4 <4 <4 <4 <4
Hydrocarbons g/m3 <0.7 <0.7 <0.7 <0.7 <0.7 <0.7 <0.7
Bicarbonate g/m3 HCO3 91 109 100 109 91 95 95
Total
hardness
g/m3 CaCO3 40 53 40 53 44 46 47
Dissolved
mercury
g/m3 <0.00008 <0.00008 <0.00008 <0.00008 <0.00008 <0.00008 <0.00008
Potassium g/m3
Greymouth Petroleum Ltd Turangi B Hydraulic Fracturing Monitoring Programme Report 2021 2023
Figure 21 LOWESS trend plot at the Constance Street site 50
Figure 22 Numbers of taxa and MCI values in the Waiwhakaiho River at Lake
Rotomanu 51
Figure 23 LOWESS trend plot of MCI data at the site adjacent to Lake Rotomanu 53
Figure 24 Numbers of taxa and MCI values in the Mangorei Stream at SH3 56
Figure 25 LOWESS trend plot of MCI data at the SH3 site 58
Figure 26 Numbers of taxa and MCI values in the Manganui River above the
railway bridge (SH3) 60
Figure 27 LOWESS
fracture interval was below 3,425 mTVD. Post job simulation indicates that the
fractures were contained, and did not extend beyond this point;
• The fracturing fluid used was water based;
• The volume of fluid pumped into the formation (discharge) was 280 cubic metres
(m³) with total proppant of 53 tons.
• The total duration of treatment was 83 minutes;
• In total, 313 m³ of fluid was recovered from the well post fracturing, in excess of
100% of the volume discharged. Returned
Timaru Stream 23
Carrington Road site (TMR000150) 23 3.2.2.1
SH45 site (TMR000375) 26 3.2.2.2
Discussion 29 3.2.2.3
3.2.3 Mangaoraka Stream 30
Corbett Road site (MRK000420) 30 3.2.3.1
Discussion 33 3.2.3.2
3.2.4 Waiongana Stream 34
State Highway 3a site (WGA000260) 34 3.2.4.1
Devon Road site (WGA000450) 37 3.2.4.2
Discussion 40 3.2.4.3
3.2.5 Waiwhakaiho River 41
National Park site (WKH000100) 41 3.2.5.1
Egmont Village site (WKH000500) 44 3.2.5.2
Constance Street
Origin Energy Kupe production station consent monitoring report 2016-2017
Origin Energy Kupe production station consent monitoring report - Taranaki Regional Council.