about seven metres of the excavated soil. The volume of chemical
residue was a few litres of caked crystalline material.
The District Council immediately removed the drum remnants, the chemical residue and
approximately 80 m3 of excavated soil and rubbish to the Colson Road Regional landfill,
which is a secure landfill operated by the District Council. The excavation site was
secured while the samples were analysed by AssureQuality for chlorophenols, a multi-
residue screen
Greymouth Petroleum deep well injection resource consent compliance monitoring report 2020-2021
Coastal water quality
2.1.1 Marine ecological diversity and health
The Council undertakes a number of programmes that monitor marine ecological
quality, beach bathing water quality and shellfish tissue monitoring. The monitoring
confirms that Taranaki’s excellent coastal water quality has remained relatively
stable.
Marine ecological diversity or ‘health’ is monitored at six rocky shore sites. Four of
these sites (Turangi Road, Manihi Road, Greenwood Road and Waihi Reef) are
‘control
Everett Road bridge and riparian planting had been
undertaken. This vegetation was well established at the time of the 2015-2016 period.
Streambank length in the Kurapete catchment equates to 88 km. Currently, 65 km of
banks are protected by existing and completed fencing with 35 km protected by
existing/completed vegetation. Since the preparation of riparian plans, 28 km of
fencing and 12 km of planting have been completed in the catchment.
page
17
Figure 3
pores inhibiting hydrocarbon recovery. Nitrogen gas achieves the same purpose as water
but returns more easily to the surface.2 More indirectly, a reduction in the volume of water used also
reduces the total concentration of chemical additives required and the volume of water returning to the
surface that requires subsequent disposal.2
1.2.2 The Mangahewa-C wellsite and hydraulic fracturing activities
The Mangahewa-C wellsite is located on Tikorangi Road East, Tikorangi and lies within the
Policy & Planning Committee agenda October 2021
Greymouth Petroleum deep well injection resource consent monitoring report 2019-2020
Todd deep well injection resource consent monitoring report 2020-2021
Greymouth Petroleum deep well injection consent monitoring report 2018-2019
Greymouth Petroleum deep well injection consent monitoring report - Taranaki Regional Council.