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AGENDA
Infrastructure and Services Committee Meeting |
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Date: |
Wednesday, 1 June 2022 |
Time: |
9:00 am |
Location: |
Carterton Events Centre 50 Holloway Street Carterton
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Chair B Deller Deputy Chair S Cretney Cr R Keys
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Cr D Williams Cr R Cherry-Campbell Rawiri Smith, Hurunui-o-Rangi Marae representative
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Infrastructure and Services Committee Meeting Agenda |
1 June 2022 |
Notice is hereby given that an Infrastructure and Services Committee Meeting of the Carterton District Council will be held in the Carterton Events Centre, 50 Holloway Street, Carterton on:
Wednesday, 1 June 2022 at 9:00 am
Order Of Business
3 Conflicts of Interests Declaration
5.1 Minutes of the Infrastructure and Services Committee Meeting held on 6 April 2022
6.2 Update on the Wastewater Treatment Reservoir Project
6.4 Wastewater and Solid Waste
6.7 Potable Water Storage Tanks
Mai i te pae maunga, raro ki te tai
Mai i te awa tonga, raro ki te awa raki
Tēnei te hapori awhi ai e Taratahi.
Whano whano, haramai te toki
Haumi ē, hui ē, tāiki ē!
1 June 2022 |
5.1 Minutes of the Infrastructure and Services Committee Meeting held on 6 April 2022
1. That the Minutes of the Infrastructure and Services Committee Meeting held on 6 April 2022 are true and correct.
File Number: 141275
Author: Robyn Blue, Democratic Services Officer
Attachments: 1. Minutes of the Infrastructure and Services Committee Meeting held on 6 April 2022
Infrastructure and Services Committee Meeting Minutes |
6 April 2022 |
MINUTES
OF Carterton District Council
Infrastructure and Services Committee
Meeting
HELD AT THE Via Videoconference
ON Wednesday, 6 April 2022 AT 9:00 am
PRESENT: Cr Brian Deller (Chair), Cr Steve Cretney (Deputy Chair), Mayor Greg Lang, Cr Russell Keys, Cr Dale Williams, Cr Robyn Cherry-Campbell
IN ATTENDANCE: Council Staff
Geoff Hamilton (Chief Executive), Glenda Seville (Community Services and Facilities Manager), Kelly Vatselias (Corporate Services Manager), Geri Brooking (People and Wellbeing Manager), Solitaire Robertson (Planning and Regulatory Services Manager), Johannes Ferreira (Road Network Operations Manager), Lawrence Stephenson (Compliance and Regulations Officer), Matt Chapman (Project, Contract and Procurement Officer), Tony Pritchard (Projects Engineer), Tim Langley (Roading Manager, SWDC), Elisa Brown (Communications and Engagement Advisor), Marcus Anselm (Communications and Engagement Coordinator), Robyn Blue (Democratic Services Officer)
1 Karakia Timatanga
The meeting was opened with a karakia led by Cr R Cherry-Campbell.
2 Apologies
There were no apologies received.
3 Conflicts of Interests Declaration
Cr B Deller identified he had a conflict of interest with Items 6.2 and 6.3. These items involved subcontracting with a company he works for, but he is not personally involved with these projects.
4 Public Forum
There was no public forum.
5 Confirmation of the Minutes
5.1 Minutes of the Infrastructure and Services Committee Meeting held on 2 February 2022 |
MOVED 1. That the minutes of the Infrastructure and Services Committee Meeting held on 2 February 2022 are true and correct.
Cr R Cherry-Campbell / Cr S Cretney CARRIED |
6 Reports
6.1 Events Centre Activities |
1. Purpose For the Committee to receive this report for the Carterton Events Centre and Council Facilities Management. |
MOVED That the Committee: 1. Receives the report.
Mayor G Lang / Cr R Cherry-Campbell CARRIED |
6.2 Update on the Wastewater Treatment Plant Upgrade |
1. Purpose For the Council to be advised of progress with the Wastewater Treatment Plant (WWTP) Upgrade Project.
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NOTED · A budget forecast for the WWTP upgrade project will be presented at the Council meeting on 25 May 2022. MOVED That the Committee: 1. Receives the report.
Cr R Cherry-Campbell / Cr B Deller CARRIED |
6.3 Update on the New Dog Pound |
1. Purpose For the Committee to be advised of progress with the new Dog Pound. |
NOTED · Further detail on the plans for the Dog Pound will be provided at the Council meeting on 25 May 2022, and also placed on the major capital projects page of the CDC website. MOVED That the Committee: 1. Receives the report.
Cr S Cretney / Mayor G Lang CARRIED |
6.4 Potable Water Storage Tanks |
1. Purpose For the Committee to be advised of progress with the potable water storage tanks. |
MOVED That the Committee: 1. Receives the report.
Cr R Cherry-Campbell / Cr D Williams CARRIED |
6.5 Water Supply |
1. Purpose To inform the Committee about the activities of the Water Treatment Plant’s (WTP’s) operations and work carried out by the reticulation 3 waters team. |
MOVED That the Committee: 1. Receives the report.
Cr S Cretney / Cr R Cherry-Campbell CARRIED |
6.6 Wastewater and Solid Waste |
1. Purpose To update the Committee on Wastewater and Solid Waste. |
NOTED · Cyclone and flooding issues in February meant that the WWTP was underwater and had to go to emergency discharge to lower the levels of incoming flows and reduce surcharging. This was done after advising GWRC of the situation caused by the cyclone event. · Inspecting household gully traps will be on the Council’s future work programme. · Installation of a second weighbridge at the Dalefield Road Solid Waste site will reduce delays experienced by the public. This project has been facilitated by a Government grant. MOVED That the Committee: 1. Receives the report.
Cr D Williams / Cr S Cretney CARRIED |
6.7 Ruamāhanga Roads Report |
1. Purpose For the Committee to be updated on Ruamāhanga Roads activities. |
MOVED That the Committee: 1. Receives the report.
Cr R Cherry-Campbell / Cr B Deller CARRIED |
6.8 Asset Engineer and Spatial Analyst |
1. Purpose To update the Committee of the activities of the Asset Engineer and other associated project management for the period January 2022 to March 2022. |
MOVED That the Committee: 1. Receives the report.
Cr R Cherry-Campbell / Cr S Cretney CARRIED |
7 Karakia WhakamUtunga
The meeting was closed with a karakia led by Cr B Deller.
The meeting closed at 10.32 am.
Minutes confirmed: ……………………………………
Date: ...................................................
1 June 2022 |
1. Purpose
For the Committee to be updated on Carterton Events Centre and Council Facilities Management.
2. Significance
The matters for decision in this report are not considered to be of significance under the Significance and Engagement Policy.
3. EVENTS CENTRE
While the past few months have been challenging on the live events front, there are encouraging signs that activity is picking up and the rest of the year promises to be busy and eventful. From June until the end of the year, we are currently fully booked for all Saturday evening slots.
Since the last report we’ve delivered a chamber musical, Love Linda, and the inaugural WaiTech virtual reality and gaming event. We’ve also hosted a range of workshops and business training events across our spaces, despite the lull in larger scale ticketed events in the auditorium. We have several new regular bookings including the Open Polytechnic, Te Aho Te Kura Pounamu, and Solid Ground Church, and while they lack the glamour of one-off ticketed events, they provide consistent income which allows us to ride out the dips in other programming.
June will see the Events Centre humming with events once again: The NZSO, The Big Bike Film Night, the finale of Talent Wairarapa, The Wairarapa Times Age Sports Awards, The Glow Show, and finally bringing the region Yes Yes Yes, a work about consent and relationships that’s twice been postponed due to Covid.
The team is also working in conjunction with the Community Development team to assist in the delivery of upcoming community events: The first Daffodil Festival since 2019, a range of events for Matariki weekend, and after having to cancel last year we are excited to be working with Orchestra Wellington to deliver Classical in Carterton.
In May Jenni Hall attended the EVANZ mid-year conference in Nelson, focussing on Audience Development. As a part of our refreshed strategy, we are looking at ways to extend our audience base and other subscription models in order to encourage patron loyalty, repeat attendance and create marketing opportunities. We are also looking at more robust reporting on productions, audiences, and room bookings to better inform our decision-making moving forward.
There have been some changes in the team with the resignation of Brett Stringer after ten years’ service at the Carterton District Council. He will be missed, and we wish him all the best with his future endeavours. We are taking the opportunity to refresh the role description and look at the team to determine where we most need resource in the coming months as events ramp up. It is particularly important to ensure that we have the technical depth within the team to cover absences and leave when required, and still deliver top tier events.
4. SALES AND MARKETING
The move to the orange traffic light setting and the lifting of gathering restrictions has meant much more than just people on seats. People are more excited to come out, although across the industry there is a trend for patrons to buy tickets at the last minute, rather than booking ahead. For example, 20% of the tickets sold to the Waitech event were sold on the day.
Since our last report things have been on the up. The move to the orange traffic light setting and the lifting of gathering restrictions has meant much more than just bums on seats. People are more excited to come out, although across the industry there is a trend for patrons to buy tickets at the last minute, rather than booking ahead. For example, 20% of the tickets sold to the Waitech event were sold on the day.
In terms of our social channels, while there hasn’t been lots to post about, our Instagram statistics have remained stable, and we’ve had some good engagement through Facebook.
5. Facilities and maintenance
· Work on the auditorium’s air conditioning system has been delayed due to Covid and staffing changes.
· Heat pumps at the Salvation Army store have now been installed.
· Great feedback has been received from users on the dimmable LEDs in the Rangitahi Hub
· The clock tower lights have arrived. Programming and installation work will be underway soon.
· Auditorium winch system upgrade – winches are currently being shipped from Australia and expected before the end of June.
· General maintenance for all council facilities is ongoing.
6. CONSIDERATIONS
6.1 Climate change
Climate change and the impact on the environment are considered when we are looking at the materials and suppliers we use for general maintenance.
6.2 Tāngata whenua
Nil.
6.3 Financial impact
All matters are covered in existing budgets.
6.4 Community Engagement requirements
Nil.
6.5 Risks
All matters in this report are not considered to be a risk.
That the Committee:
1. Receives the report.
File Number: 141763
Author: Erin Banks, Events Centre Coordinator
Infrastructure and Services Committee Meeting Agenda |
1 June 2022 |
6.2 Update on the Wastewater Treatment Reservoir Project
1. Purpose
For the Committee to be updated on progress with the Wastewater Treatment Reservoir project.
2. Significance
The matters for decision in this report are not considered to be of significance under the Significance and Engagement Policy.
3. DISCUSSION
3.1 Programme
A high level diagram of the new wastewater reservoirs is shown below. Stage One (complete) was the design and detailed plans. Stage Two is the construction of the reservoirs. Stage Three is construction of the pipework, pumps and outfall, along with the expansion over the second irrigation area. Once complete, testing and commissioning will occur before the new reservoirs are passed over to the Operations team.
Outlined below are the key milestones and the percentage of progress for the three reservoirs.
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Milestones |
Progress |
Completion |
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Reservoir 1 |
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Stage 2 |
Construction |
100% |
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Stage 3 |
Inlet Connection |
90% |
30/07/2022 |
Stage 3 |
Outlet Connection |
60% |
30/09/2022 |
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Reservoir 2 |
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Stage 2 |
Construction |
97% |
30/11/2022 |
Stage 3 |
Inlet Connection |
90% |
30/11/2022 |
Stage 3 |
Outlet Connection |
60% |
30/04/2023 |
|
Reservoir 3 |
|
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Stage 2 |
Construction |
97% |
30/11/2022 |
Stage 3 |
Inlet Connection |
90% |
30/11/2022 |
Stage 3 |
Outlet Connection |
60% |
30/04/2023 |
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|
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Stage 3 |
Inlet Pump Station |
90% |
30/06/2022 |
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|
|
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Stage 3 |
Outlet Pump Station |
80% |
30/06/2022 |
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Stage 3 |
Valve Chamber |
99% |
30/09/2022 |
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Stage 3 |
Outfall Pipeline |
30% |
30/06/2023 |
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|
|
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Stage 3 |
Diffuser |
100% |
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3.2 Liner Repair Strategy Update
Remedial work began after the Tonkin and Taylor’s (T&T’s) Engineer’s report was received – “Carterton WWTP Reservoir Construction Contract 02/2018 – Assessment of Defect on Reservoir HDPE Liner” (Attachment 1).
Work included repairing liners where scratches were more than 10 percent of the total liner depth. When repairs to reservoir one were completed, this allowed for the filling of reservoir one to commence (9 May 2022). This marked a significant milestone in the project (see figure 1 – Reservoir 1 Filling).
In order to ensure dam safety requirements are met, a staged approach to fill each reservoir is being taken. Reservoir filling is weather dependent as the colder mornings are needed to ensure the liner is not wrinkled once the filling begins. Repairs to reservoirs two and three will begin in June 2022.
Figure 1 – Reservior Filling
Figure 2 – Reservior’s over view.
3.2 Stage 3 – Pipelines and Pumps
The Pump Station headworks mechanical installation was completed and electrical work 90% completed (Figure 3 - Headworks).
Figure 3 – Headworks
3.3 Mangatārere Stream Diffuser Outfall
The construction of the Diffuser is complete (Figure 4 – Stream Diffuser and outfall pipeline). The team has started with the construction of the Outfall pipeline between the Diffuser and the Pump station. The team is making good progress by utilising the mild weather conditions through early May 2022.
Figure 4 – Stream diffuser location
3.4 Financial impacts
Now we have the repair methodology for the liner, we have refreshed our cost forecast for the overall project. This is included below.
The forecast reflects our current estimate of the project outcome, including the cost of remedial repair of the three reservoir liners. The forecast is net of anticipated recoveries from CHB Earthworks Ltd.
Financial Forecast
Project |
Total Cost of Project including forecast |
Total Project Budget |
Stages One and Two |
8,080,125 |
|
Stage Three |
5,135,175 |
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Contingency |
200,000 |
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Total |
14,310,557 |
14,612,447 |
As the programme of work progresses CDC will continue to monitor the forecast and report regularly to Council, especially over the winter period. The recovery process against CHB Earthworks Limited will begin once remedial repairs have been undertaken and Stage 2 reaches practical completion.
Further information and detail on Stage 3 costs will be presented at the 29 June 2022 Ordinary Council meeting.
3.5 Resource Consent
Historical compliance
Recent compliance reports have indicated a number of non-compliances for both years. The non-compliances related to late documentation and missing data.
· The issues identified have been remedied with an improved data collection process (related to implementation of the Water Outlook programme), and reminders for dates.
· In addition, a new control system is planned with the storage reservoirs.
Future Risks
The consent condition allowing the regular winter discharge to stream from the existing weir by the UV container expires on 31 December 2022 and is not able to be extended. After this time this weir can only be used in emergency situations, with the transfer of the discharge to stream from the new diffuser location (shown in Figure 4 above).
Once this discharge is active, the operating requirements change significantly, with discharges to Mangatārere stream over 3x median flow, from the current 0.5x median flow. This will be managed with the new storage reservoirs and land discharge areas.
Risks for compliance are:
· Bringing sufficient land discharge areas into service in a timely manner
· Repairs to the storage reservoirs being delayed
· Water quality from the new reservoirs (Programme of twelve months testing will begin on 1 January 2023)
3.6 Community Engagement – Wastewater Treatment Advisory Group
A requirement of the consent is at least an annual meeting of the Wastewater Treatment Advisory group. This is a group of interested community groups, Iwi, public health, and Council members.
There have been four meetings over a nine month period to discuss the next area for irrigation and options. In the last two meetings a multi-criteria assessment (MCA) tool was developed to assist the group to be able to compare different options and provide a balanced weighting of the different views of the group. At the last meeting, it was agreed to use the tool to consider the following options:
1. Cut and Carry grass harvesting, as per the original concept
2. Cut and Carry pole nursery, similar to Akura nursery
3. Short rotation coppice willow plantation
Information has been provided to all advisory group members on the three options for them to evaluate and complete the MCA. A consolidation of the individual advisory group MCA assessments will be prepared and presented at the next advisory group meeting on the 10 June 2022 at the Carterton Events Centre. The outcome of this meeting will provide a recommended option for the additional irrigation area.
As these conversations have progressed there have been differing opinions between some group members. Notably, questions have been raised about the Greater Wellington Regional Council proposal for a poplar and willow pole nursery from proponents who favour alternative nursery options. Because of criticism and perceived conflicts of interest, Greater Wellington Regional Council has decided not to participate further in the MCA decision. GWRC will continue to provide advice to the advisory group including research and technical data where this is available.
That the Committee:
1. Receives the report.
File Number: 142298
Author: Matt Chapman, Project, Contract and Procurement Officer
Attachments: 1. Carterton WWTP Reservoir Construction Contract 02/2018 – Assessment of Defect on Reservoir HDPE Liner ⇩
Infrastructure and Services Committee Meeting Agenda |
1 June 2022 |
1. Purpose
For the Committee to be updated on Ruamāhanga Roads activities.
2. Significance
The matters for decision in this report are not considered to be of significance under the Significance and Engagement Policy.
3. Overall expenditure and forEcast
Opex and Capex combined expenditure at end of April 2022 is 71% with the forecast for the financial year indicating a 10% underspend. Even though there is an underspend, all major works for the year have been completed. The underspend may be carried forward into the next financial year. The forecasted underspend is a result of a combination of factors such as:
· The impact of Covid-19 on resources.
· Recent weather events on SWDC.
· Design and construction efficiencies.
4. OPEX expenditure
Expenditure reports below are set against the Waka Kotahi budget allocations and are for the period of works completed between 01/07/2021 to 31/04/2022 which equates to 83% of the elapsed time for this financial year.
4.1 Sealed road pavement maintenance
Sealed Road pavement maintenance was 79% spend in relation to Waka Kotahi NZTA budgets allocation.
The focus is on completing the final pre-seal repairs ahead of the 2022/2023 sealing programme, and on maintaining a safe network for road users.
4.2 Unsealed road maintenance
Unsealed road maintenance was 151% spend in relation to the Waka Kotahi NZTA budgets allocation.
4.3 Drainage maintenance
Drainage Maintenance was 100% spend in relation to the Waka Kotahi NZTA budgets allocation.
4.4 Structures maintenance
Structures maintenance was 58% spend in relation to the Waka Kotahi NZTA budgets. Even though the budget is small, works including bridge inspections are being completed along with minor works on bridges and retaining walls.
Works identified through the 2020/2021 inspections will make up the new year’s programme with general inspections carried out every two years and principal inspections carried out every six years.
4.5 Environmental maintenance
Environmental Maintenance was 112% spend in relation to Waka Kotahi NZTA budgets.
4.6 Traffic services
Traffic services was 17% spend in relation to the Waka Kotahi NZTA budgets, the annual road marking is programmed for May and equates to 75% of the budget spend.
Sign inspections and asset data updating, and minor streetlight maintenance are continuing.
4.7 Footpath maintenance
Footpath maintenance is at 59% of budget. Our forecast indicates that we will overspend in this category by the end of the financial year. Footpath renewals planned for the rest of the financial year includes:
· Wakelin Street
· Mckenzie Terrace
· Moreton Road
5. CaPEX expenditure
Expenditure reports are again set against the Waka Kotahi budget allocations.
5.1 Unsealed Road Metaling
Unsealed Road Metaling was 27% spend in relation to the Waka Kotahi NZTA budget allocation. Heavy application of aggregate is programmed through May and June when conditions were more suited to the supply and placing of layers on unsealed roads.
5.2 Sealed road resurfacing
Even though we only delivered 94% of the budget we have deferred the remainder of the program until next season. The deferral comes because of a combination of weather constraints and Kiwi Rail liaison. Excluding the rehabilitation sites, we completed a total of 76 233m² for the season.
5.3 Drainage renewals
Drainage renewals were 52% spent in relation to the Waka Kotahi NZTA budget allocation. Culverts and Kerb and Channel are programmed to be renewed where their condition affects the pavement and road user’s safety.
5.4 Pavement rehabilitation
We have completed the programme for the year and are currently in the process of identifying next year’s priorities.
· Cornwall road RP 4.91 to 5.296 - Completed
· Gladstone road RP 3.205 to 3.441 - Completed
· Gladstone road RP 4.985 to 5.306 – Completed
5.5 Traffic service renewal
Traffic Service Renewals are at 86% spend in relation to the Waka Kotahi NZTA budget allocation. Signs are being renewed when and where possible.
5.6 Low-Cost Low Risk
Carriageway widening on Hughes Line to accommodate SH2 detours has started in January 2022 and is 90% complete. The outstanding work is the installation of a new pre-cast concrete box culvert. The outstanding pre-cast concrete box culvert has been delivered to Fulton Hogan who is programming the installation.
6. Speed review
Tonkin and Taylor has been engaged to develop a Speed management plan for both CDC and SWDC. The plan will be developed in accordance with Waka Kotahi NZ Transport Agency’s Speed Management Guide. We anticipate a draft plan to be delivered by the end of June 2022.
The plan will identify principles and priorities which will lead into proposals. Once the proposals are finalised we plan to consult through an online interactive portal.
7. Enaki Stream Realignment
Over time the Enaki stream realigned itself through flood debris build-up. The new alignment posed a future risk to Belvedere Road and potentially the bridge. Through collaboration with GWRC and landowners we have realigned Enaki stream back to its 1999 alignment.
Photos taken 21 May 2022 after decent rain.
During high flow it would appear as if the stream was preferring the 1999 course with only a small volume of water using the old (Feb 2022) course. Therefore, the risk to Belvedere Road has been managed to a satisfactory level.
That the Committee:
1. Receives the report.
File Number: 140840
Author: Johannes Ferreira, Roading Manager
Attachments: Nil
Infrastructure and Services Committee Meeting Agenda |
1 June 2022 |
6.4 Wastewater and Solid Waste
1. Purpose
To update the Committee on Wastewater and Solid Waste.
2. Significance
The matters for decision in this report are not considered to be of significance under the Significance and Engagement Policy.
To update the Committee on Wastewater and Solid Waste.
4. Significance
The matters for decision in this report are not considered to be of significance under the Significance and Engagement Policy.
5. WASTEWATER TREATMENT PLANT
April and May have been very unseasonable this year which has impacted on our ability to discharge.
The Mangatārere Stream has been in low flow, which has hindered our ability to discharge to Water, however we have been fortunate that the water table and moisture levels have also been low to enable discharge to land to continue past the ‘normal’ operating season.
So, by combining low volumes of discharge to stream (when able) and discharge to land we have been able to manage the oxidation pond levels.
Inflows have been steady in the last 2 months, averaging around 35l/s
Graph 1 - showing Inflows into the WWTP
The insurance claim for the Damaged Pivot Irrigator span has been accepted, and we are waiting on confirmation of payment before proceeding with the repairs.
Part of this financial years Capex has been allocated to upgrade the sprinkler heads which will be completed in conjunction with the rebuild of the last span. The new sprinkler heads will allow better disbursement of the wastewater and therefore reduce pooling on the lower areas of the irrigation field.
Network
The network has also had low flows with the dry weather.
Projects
Existing Plant Processes
We have engaged Sorted Water Solutions to undertake an options report to improve the way the plant is operated through better balancing of pond levels. The report will take existing infrastructure and desired functionality into consideration.
Monitoring the Network Flows
The new monitoring devices to monitor flows and surcharging have been purchased. The devices are programmed for installation in July 2022. These devices will allow us to observe trends in the network. Monitoring data will inform forward works planning.
6. Solid Waste
Transfer Station
CDC and Earthcare are in the process of changing the layout for the drop off locations of household recycling goods, paint, oil collection and steel.
The large shed has been emptied ready for conversion to the recycling area for paper, plastics, and light weight household recycling. This will provide cover from the weather for the public while dropping off recycling and stop a large percentage of goods being blown around the site. This shed also has a concrete floor allowing the staff to sweep the area to keep clear of debris.
Photo 1 – Emptied shed.
Public access to the steel pile has been restricted in order to manage health and safety risks for customers. A new barrier arm has been installed for this purpose. The new steel bin is working well.
Photo 2 – New barrier arm
CDC and Earthcare will continue to make improvements to the site, including new signage.
7. CONSIDERATIONS
7.1 Climate change
Climate change is a consideration for the wet weather events experienced.
7.2 Tāngata whenua
N/A.
7.3 Financial impact
Remedial work from the wet weather event was undertaken using the general operations budgets.
That the Committee:
1. Receives the report.
File Number: 142272
Author: Rachel Round, Consents, Compliance and Operations Manager
Infrastructure and Services Committee Meeting Agenda |
1 June 2022 |
1. Purpose
To inform the Committee about the activities of the Water Treatment Plant’s (WTP’s) operations and work carried out by the reticulation 3 waters team.
2. Significance
The matters for decision in this report are not considered to be of significance under the Significance and Engagement Policy.
3. OPERATIONAL
Treatment Plants
When the weather permits, we have been supplying the reticulation network from the Kaipitangata WTP in order to allow for the changeover work at Frederick St to proceed.
Water restrictions have been removed due to low demand.
Graph One: Daily water volume produced by both plants 31 March 2022 – May 2022.
Compliance
A public notice will be placed on 25 May 2022 to inform the community that CDC is now seeking applications from 3 waters contractors to be included on its list of approved contractors.
After 30 June 2022, all contractors who either work on the Council network or who construct three waters infrastructure to be vested into Council, must be approved. This requirement is a mechanism in CDC’s Water Safety Plan for the keeping our Water Supply Network secure. The Water Safety plan is a requirement for compliance with Taumata Arowai.
The communications team is developing an online portal on CDC’s website which will list all approved contractors. This will provide the public with information for approved contractors for connections or drainage.
It is expected that the new Standards, Rules, Aesthetic Values, Acceptable Solutions, and some of the Network Environmental Performance Measures for registered drinking water suppliers will be adopted in June 2022, in time for the 1 July 2022 compliance year. In July 2022 the document will be uploaded into Taumata Arowai’s supplier portal (Hinekorako) after the final standards have been issued.
The WSP is required to be submitted by November 2022.
Projects
Upgrade of Frederick St Water Treatment Plant
The Fredrick St Upgrade is in its final stage - Treatment. This stage is inclusive of programming for the new dosing pumps and the new pipework installation for the 2nd UV.
Operations
The Waters Team have been busy with water service requests and new connections.
Following the storm in February the team also repaired the operations track at the Wastewater Treatment Plant between the wetlands and the stream.
4. CONSIDERATIONS
4.1 Climate change
None of the issues reported in this paper are considered to have climate change considerations.
4.2 Tāngata whenua
No impact.
4.3 Financial impact
All operations work is within allocated budgets.
4.4 Community Engagement requirements
No community engagement is required.
That the Committee:
1. Receives the report.
File Number: 141783
Author: Rachel Round, Consents, Compliance and Operations Manager
Attachments: Nil
Infrastructure and Services Committee Meeting Agenda |
1 June 2022 |
1. Purpose
To update the Committee on the Mains Renewals.
2. Significance
The matters for decision in this report are not considered to be of significance under the Significance and Engagement Policy.
3. DISCUSSION
2.1 Dalefield wastewater main
The wastewater main renewal on Dalefield Road is now 95% complete. In the final stages of this project we are working near SH2. Therefore, a portion of the works is being completed at night-time. Weather dependent, we are likely to complete this project by the end June.
2.2 Wastewater main bursting
The next wastewater main bursting section in our program is from Rexwood to Costley Street. These old pipelines head south past the end of Clifton Avenue and drain into the Costley Street network. This will be a complex process which is likely to take more than six months and will be undertaken in stages (between manholes and through private properties).
2.3 Water main from Potable Water storage tanks to Frederic Street treatment plant
This project is considered phase 3 of the wider potable water supply improvement and resilience project. Following completion of the Dalefield Road wastewater main renewal, Downer will construct the water main that will connect the new water storage tanks on Dalefield Road to the Frederick Street Treatment Plant via Lincoln Road,
2.4 Pump Station at Potable water storage tanks
This project is considered phase 4 of the wider potable water supply improvement and resilience project. This project is critical to overall functionality of the wider project and how the 4 phases work together. We are in the final stages of defining the desired operational output for the pumping system. CDC is planning to go to the market by the end of June to procure a suitable supplier for the design and build of the pump station.
2.5 Chester Road water main
The design for the Chester Road water main renewal is in its final stages. On completion of the design we will follow our procurement process to engage a suitable supplier with relevant experience, relevant skills and a good track record. Kiwirail has been notified of our project and intentions.
That the Committee:
1. Receives the report.
File Number: 142273
Author: Matt Chapman, Project, Contract and Procurement Officer
Infrastructure and Services Committee Meeting Agenda |
1 June 2022 |
6.7 Potable Water Storage Tanks
1. Purpose
To update the Committee on the Potable Water Storage Tanks.
2. Significance
The matters for decision in this report are not considered to be of significance under the Significance and Engagement Policy.
3. OVERVIEW
The improvement of the potable water supply and resilience has been divided into 4 phases:
Phase 1 – Frederic Street treatment plant upgrade
Phase 2 – 2 x 2000kL Potable Water Storage Tanks
Phase 3 – Water main between phase 1 and 2 via Lincoln Road.
Phase 4 – Pumpstation at Water Tanks.
We engaged REL for the Design and Construction of Phase 2 – 2 x 2,000kL Potable Water Storage Tanks. REL have subcontracted Juno Construction for the construction of the foundation. Juno Construction has a good track record with relevant skills and experience in building tank foundations in the Wellington region.
4. Progress
The Bolted Steel tank sections have been delivered and are being stored under cover at a local storage facility ready for assembly/instillation in August.
Construction on the reinforced concrete foundations has started.
Figure 1 – shows current updated photo taken 19 May 2022.
That the Committee:
1. Receives the report.
File Number: 142274
Author: Matt Chapman, Project, Contract and Procurement Officer