Kopeopeo Canal Remediation Project Community Liaison Group Meeting 26 February 2019 1
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/Andrew Kohlrusch • Cultural Monitor – Eula Toko • Health, Safety and Monitoring – Des McCleary • Other business • Light lunch 2
Communications • Nice to be back • Website information (next page) • Newsletter coming soon Dredging trial, 2015 • Letter drop • Media coverage (PLUS TODAY) Open day, 2013 3
Communications Web information www.boprc.govt.nz/kopeopeo • New website combines both former pages • Simpler (but needs some attention) • Can ‘follow’ to get updates 4
Communications Web visitors Not perfect (as new website, two websites to one etc). All Kopeopeo related pages on the website in the 2018 year: • 3670 views (2675 unique page views) • Additional views for Project pages (unknown) • Popular pages: Reports and Key Docs, Project Structure and People, History • 60% desktop (rest mobile and tablet) 5
Project update Overview • Progress made over previous period • Dredging (progress, monitoring, validation) • CS1 closure planning • Activities planned for upcoming period 6
Overview of progress (24 October – 26 February) Main dredging completed past SH30 bridge along Kope Canal Road (Approx. 2.8km to date or 55% of canal length) Several passes with dredge required to remove all contaminated sediment Validation sampling completed Relocation and commissioning of water treatment plant to CS3 Noise monitoring completed to extend operating hours 7
Dredging progress Section 7 2.8 km dredged and validated. 21 December 2018 Section 6 Sections 1-5 Legend Containment Site Project Site Boundary Dredging Progress 8
CS1 geobags filled • Equivalent of 24 geobags filled to date • 17% redundant space • Baseline testing completed 9
Baseline dioxin results 10
CS1 – Next steps • CS1 cleanup • Bioremediation – fungus inoculation • Soil cover to be brought in • Tree planting 11
CS1 – Future vision 12
CS3 – Site commissioning 13
CS3 – Site commissioning 14
CS3 – preparation 15
Section 6 in progress • Pipeline moved to true right bank • Improvements made to treatment system • Boost pump • Dredging underway 16
Section 6 dredging to CS3 17
Activities planned • New dredge methods being trialled in Section 6 • New design surface for Section 6 developed • Noise monitoring at CS3 and S6 • Prepare CS1 closure plan 18
Independent Monitor monthly report available on website See the Reports and Key documents page 19
Independent Monitor Update • Validation sampling • ALGA site visit • Noise monitoring • Bioremediation sensors • Bioremediation inoculation • Site flooding • Christmas shutdown • Equipment move to CS3 • Merlo incident • CS1 clean up • Dredging Section 6 20
Canal Sediment Validation The 95% UCL for Total PCDD/F I-TEQ Upperbound results up to the end of Section 5 was 36 pg/g, which is below the remedial target of 60 pg/g. 21
Canal Sediment Validation 22
Canal Sediment Validation 23
Canal Sediment Validation The 95% UCL for Total PCDD/F I-TEQ Upperbound results up to the end of Section 5 was 36 pg/g, which is below the remedial target of 60 pg/g. 24
Cultural Monitor update • Karakia prior to pumping to CS3 • Ongoing monitoring of Section 6 since dredging started • Documenting bone finds • Provides regular reports to TRONA and IM • Updating discovery protocol 25
Cultural Monitor update Sheep jaw – 21/2/19 Bird bones 20/2/19 Karakia – 8 February 2019 26
Health & Safety • Merlo incident – 22 January 2019 27
Health & Safety- Merlo Incident • Actions undertaken • Lessons learned • Mitigation 28
Environment • Noise monitoring – ongoing • Dust complaints • Monitoring at CS3 sumps 29
Traffic Management • Partial road closures Shaw Rd • Keepa Road footpath 30
Monitoring & Reporting Summary of weekly reporting of daily progress From restart to week ending 24 February 2019 Item No. Comment Incidents 3 H&S: Merlo Env: bulk bin overflow, hose release Dredging 44 Metres dredged in Section 6 Oversize material 18 Oversize bags filled Geotube Bags 2 Part filled 31
Monitoring & Reporting Weekly reporting of daily progress WE Sunday 24/02/2019 Reset end date 16/06/2019 Inductions CS3 (CS1-302) 41 Refresh and new inductions on going at CS3 site Incidents 1 Merlo rollover into canal - Report to BOPRC pending First Aid 1 WCL operator cut hand - on site Medical Treatment Injury 0 Lost Time 0 Environmental 2 Overflow of bulk bin & main hose release inside WTP area - Internal reports. 1 Blue box pump, damage to side door, NZPGS verbally Security / Other advised ESL - no report Noise monitoring dBA Pending - Comment plant is quieter balance to be reviewed * Oversize records Dates and weights at time of clearing oversize bin 2 GT Bags in use GT 1&2 being filled via one port, adv volume @sg2.2 = 2102t - 955m3 / 44mtrs 32
Monitoring & Reporting (continued…) Dredge Restart of dredging operations all checks completed - Section 6 start 14:25 - KP instruction/process 18-Feb 2.83434 Weekly Operational Information Ready Chainage Chainage Date Comments Mtrs O/S Weight Bag # Start stop Monday 18-Feb Section 6 start. Restart of dredging operations all Oversize bin checks completed. Dredging east to west towards clean up - WWTP pipe. Filling GT 1&2, one port loading Spill material monitoring GT bags. 15 mins in shaker 2 breaker tripped. 4 2.83434 2.83152 Tuesday 19-Feb Continue dredge settling into processes 10 1655 2 2.83152 2.83169 20-Feb Continued dredging west to 11:30am, turned barge and pump connection to start dredging east. Operation is now dredging east (WWTP pipe down canal). Wednesday 21 1404 4 2.83152 2.85118 21-Feb Dredging East to West delivery rubber hose at WTP after magflow slipped off twice. Chain blocked to assist holding it and refitted. Valve vibrated partly closed, secured all ok Thursday 0 4951 11 2.85118 2.87513 Friday 22-Feb FCSE set up to suit FMP for expected rain / bad weather 13 5663 18 2.87513 2.8545 23-Feb Non dredge Saturday Saturday Sunday 24-Feb Day off. Sub totals 44 13673 18 33
Other business • Suggestions for next Technical talk • CS1 closure plan • Canal validation and long term monitoring • Next meeting - tbc 34
Recommend
More recommend
