The doorway to Aoraki/Mt Prepare dinner Village isn’t removed from the place a flooded Hooker River uncovered an outdated landfill in Aoraki/Mt Prepare dinner Nationwide Park that has been obscured for about 36 years.
An outdated landfill in Aoraki/Mt Prepare dinner Nationwide Park, uncovered by flooding in 2020, continues to be awaiting a long-term plan and web site rehabilitation 20 months later.
The landfill, about 2 kilometers from Aoraki/Mt Prepare dinner Village, is believed to have been in use from about 1960 to 1986, however the Division of Conservation (DOC) is not sure what sort of waste was buried there.
Information of the landfill breach was introduced earlier than the Canterbury Aoraki Conservation Board assembly in Christchurch on Wednesday, with a report from DOC’s East South Island operations supervisor saying it was on the south aspect of the river on the east aspect of Tasman Valley Rd -Bridge was positioned.
“The precedence is to make sure there may be non permanent erosion management and a web site survey that may embody soil and water sampling,” mentioned Jo Macpherson.
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“It will give us a sign of the choices we’ve for the location and assist us make future administration choices.”
Phil Goulter, DOC’s contaminated web site program supervisor, mentioned Friday that DOC grew to become conscious of the uncovered landfill in October 2020.
“In the meantime, the division has shaped a program group with focused funding to handle tasks like this,” Goulter mentioned.
“When storm harm in February 2022 additional uncovered the contents of the landfill, we elevated the precedence of the location and funds had been allotted to finish the investigation work and develop a preliminary web site administration plan.”
DOC undertaking supervisor Jess Curtis mentioned they do not have a full image of the dimensions or sort of waste on the landfill right now.
“We can not touch upon the potential environmental affect of the location till we obtain extra info by the location investigation.
“Nevertheless, the potential for waste or pollution to enter the river is clearly a priority and we’re working to mitigate that.”
Curtis mentioned the DOC’s actions up to now have been to make sure personnel recurrently safe free materials on the web site.
“For the reason that landfill was uncovered, DOC has developed an interim plan to handle the location within the short-term, which incorporates putting in erosion markers, cleansing up uncovered waste and monitoring the location on a month-to-month foundation.
“We’re working with a contractor to develop the non permanent erosion management design. This will likely be pushed forward as quickly as potential in order that work on web site can start.
“As soon as non permanent measures are in place and the location is secured, we’ll develop a plan for the long-term administration and rehabilitation of the location.”
Goulter mentioned a minimum of two different landfills in Aoraki/Mount Prepare dinner Nationwide Park had been below assessment.
“They don’t seem to be eroding and are farther from the river so usually are not believed to pose a direct threat.
“Extra detailed info will likely be out there as soon as the preliminary opinions are full.”
Closed landfills usually are not a brand new downside in South Canterbury, Timaru District Council revealed in November 2020 has 36 of those below its jurisdiction, together with one in Peel Forest which was closed in 2004 and was uncovered by Rangitata River flooding in December 2019. The council then borrowed $500,000 for pressing work to comprise this erosion-prone landfill.