Kopeopeo Canal Remediation Project Community Liaison Group Meeting - - PowerPoint PPT Presentation

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Kopeopeo Canal Remediation Project

Community Liaison Group Meeting

24 April 2018

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Meeting agenda topics

• Welcome & introduction – John Pullar
• Approval of minutes from previous meeting
• Communications update – Abby Tozer
• Project update – Brendon Love/Ken Tarboton
• Independent Monitor – Matt James
• Cultural Monitor – Eula Toko
• Health, Safety and Monitoring – Des McCleary
• Other business
• Light lunch

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Communications

• Website www.boprc.govt.nz/kopeopeo
• Project page updates
• Pedestrian accessway open
• CLG site tour

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Project page

• Register to follow the project
• You’ll get email alerts when

updates are published

• You can unfollow at any time

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Kopeopeo – Orini Public Access Path

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CLG Site Tour

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Project update

Overview

• Progress made over previous period
• Dredging (progress, monitoring, validation)
• CS3 Enabling works
• CS3 Works
• Public access
• Activities planned for upcoming period

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Overview of progress

(5 March – 20 April)

 Main dredging completed to Paroa Road  First section complete and validated  Second lift over bridge completed  CS3 enabling works mostly complete  CS3 final design approved by Consent Authority  Pump station canal dredging started  Weed removal carried out to Paroa Road  Alternative pedestrian access to Whakatāne river stopbank constructed

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Dredging progress

270m 660m

• S1. 270m
• S2. 390m

1180m

• S3. 520m

1850m

• S4. 670m

Containment Site 1 CS1

FCS West Dredged to date 20-04-2018 Validated to date 20-04-2018 Lift over bridge 1 Lift over bridge 2 Lift over Paroa Rd Bridge 3 Lift over SH30 Bridge 4

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Geobags filled

Bags 2-7 full & closed Bags 9-10 actively being filled Bag 8 Unrolled ready to fill Bag 1 initial bag partially full

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Barge lift over second bridge

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Sand bug operations

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Weed removal

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Wood pellet processing

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CS3 preliminary works

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CS3 works

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Activities planned for upcoming period

• Progress dredging in Section 4
• CS3 construction based on final design
• Processing of eels
• Ongoing weed removal ahead of large
• bjects
• Sand-bug dredging under bridges and

Kope/Orini pump intake channel

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Independent Monitor monthly report available on website

See the Reports and Key documents page

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Independent Monitor update

• Powerpole incident investigation ongoing
• CLG site visit
• Excavator removing weed ahead of

dredging

• Complaints received – Dredging and dust
• Eel removal report reviewed
• MP8 turbidity monitor installed
• Bone finds at CS3
• FCS-East fixed
• Sand bug dredging

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ACM & Wood Waste at CS3

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Canal Sediment Validation

The canal sediment Total PCDD/F WHO-TEQ Upperbound results ranged between 23 and 45 pg/g, which is below the remedial target of 60 pg/g.

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Dioxin Air & Groundwater Monitoring

– Tested – Awaiting results for review

Air

Tested – Awaiting results for review

Groundwater

Six groundwater samples (including two duplicates ) were collected from the four monitoring wells located at CS1. Total PCDD/F I-TEQ Upperbound results of between 6.67 and 9.53 pg/L were recorded in the water samples. All were below the adopted Tier 1 trigger level criteria outlined in the Environmental Monitoring and Validation Plan (EMVP) of 13.5 pg/L and the consented limit of 30 pg/g.

Geobags

Tested – Awaiting results for review

Over-sized bulk bags

Tested – Awaiting results for review

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Cultural Monitor update

• Recent finds –

determined by Archaeologist to be modern, not archaeological artefacts

• Modified protocol

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Health, Safety & Environment

• Safety incident regarding
• verhead powerlines

investigated

• CS3 Site closed to public
• Asbestos find at CS3 and

sampling

• Disposal of material from

trial site

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Dust Monitoring – CS3

At Kope/Orini Pump station Mobile dust monitor at CS3 Example false alarm 3:47am 27 March No dust exceedances in period

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Traffic Management

• CS3 traffic

management

• Road closures

associated with each crane lift

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Other Business

• Next meeting: Tuesday 29th May 2018
• Tech Talk at next meeting – Monitoring

system by Karam de Lacey of Control Tech