Supply Chain - Flood Alleviation
- Faughan Raw Water Pumping Station Flood Protection
Faughan Raw Water Pumping Station Fl...
Torrential rain in 2017 led to flash flooding and power outages across Northern Ireland, with the North West suffering badly. The River Faughan overflowed causing major damage to bridges, roads, water mains and flooding to some Northern Ireland Water sites including Faughan Raw Water Pumping Station (RWPS), the sole source of raw water to Carmoney WTW outside Eglinton village.
The requirement
A strategic review identified that an upgrade was required to the River Faughan Raw Water Pumping Station, including the provision of new flood protection measures to the pump building and replacement weir gates, to provide extra security and resilience. This will ensure the supply of raw water robustness to Carmoney Water Treatment Works, delivering a plentiful supply for treatment.The Solution
Initial discussions between Flood Control International and GRAHAM Construction, the main contractor, in October 2021, identified a schedule of protection measures to suit the requirements of the site, which required a flood defence level of over 1.5m height. Following consideration of solutions, a site survey was conducted by Flood Control International to check measurements and fixing methods before final detailed designs were agreed and approved for manufacture. [caption id="attachment_8959" align="alignnone" width="1200"] Courtesy of Flood Control International[/caption] Installation was in 2 phases to suit the contract programme and allow the contractor to undertake remedial works to apertures, including the removal of redundant low level flood defences and making good of concrete floors and walls, to facilitate the installation of the gates and barriers. Flood Control International designed and installed ten slot-in barriers and six swing hinge gates; Swing hinge gates were the optimum solution for personnel access doors, which are easily operated from inside and outside the building. The gates also included removable thresholds that can be taken out if level access is required for wheeling in crucial equipment, e.g., pumps, valves etc. Slot-in barrier solutions included a 4-sided perimeter barrier to a wet well inside the pump room, to prevent flood water from reaching the main room, control panels and pump motors. A high degree of precision was required for the detailing of mounting elements, due to the original and new equipment already installed in some locations. In some cases, installation was inside the building (off-seating), so due to the flood load, fixings were drilled all the way through the wall, to ensure the gates and slot-ins will remain secure during a flood event, and protect this critical facility.-
- Client: Northern Ireland Water
- Location: Londonderry, Northern Ireland
- Year: 2021-2022
- Main Contractor: GRAHAM Construction
For more information: Flood Control International | +44 (0)1822 619730 | https://floodcontrolinternational.com/
[caption id="attachment_8958" align="alignnone" width="1200"] Courtesy of Flood Control International[/caption] -
- Premier Foods (Ambrosia, Devon) Flood Protection
Premier Foods (Ambrosia, Devon) Floo...Home to family favourites, including custard and rice pudding for over 100 years, Premier Foods’ Ambrosia site in Devon installed low level temporary floodgates many years ago to mitigate against the risk of flooding. It was decided that these flood protection measures required updating, reflecting both local and global environmental changes. Just like Flood Control International, Premier Foods provide the highest quality products to their respective markets. In turn, they expect high quality equipment to be installed on their own sites, which is just one of the reasons we worked so well together to complete their flood mitigation programme.
The requirement
The clients’ objective, working closely with their insurance partner, was to find a way to protect key assets at the site, that would keep the plant running in the event the local river level rose such that the site becomes inundated. It was clear that it would have been uneconomical to protect the whole expansive site, so the team identified key areas and assets at risk of flooding and at what depth they needed to be protected to. A risk value versus cost outlay exercise was conducted on everything below the flood defence level, to help define the risks to factory output and provide a list of areas where options to prevent/mitigate exposure could be considered.
[caption id="attachment_8974" align="alignnone" width="1200"] Courtesy of Flood Control International[/caption]The solution
Due to the varied and complex processes on site, much time was spent assessing and understanding what was important and where the operational pinch points were, in order to develop a plant criticality list. In some areas, at risk equipment was already on raised platforms or plinths, so the additional further benefit of raising or protecting these items for the 1:500-year (0.2% chance) flood depths was assessed, against the business interruption of not using that particular production line. Following this thorough review process, a series of measures were proposed and implemented, including:- Distribution boards and control panels inside production areas were protected by a mixture of removable and permanently installed FM Approved demountable barriers.
- The main pump room and site sub-stations needed doorways protecting, so that the power supply is kept intact; therefore, secure flood doors were the obvious choice to provide flood protection up to almost 2m height.
- At the boiler house and R&D department, FM Approved slot-in barriers were installed, to protect perimeter roller shutter and access doors, protecting key equipment and also ensure continuity of steam supply to factory.
-
- Client: Premier Foods
- Location: Devon, UK
- Year: May 2021-February 2022
- Main Contractor: Flood Control International
For more information: Flood Control International | +44 (0)1822 619730 | https://floodcontrolinternational.com/
[caption id="attachment_8975" align="alignnone" width="1200"] Courtesy of Flood Control International[/caption] - Thames Water Flood Resilience
Thames Water Flood ResilienceFor Thames Water, fluvial flooding from rivers is a much larger risk than coastal flooding due to there being a higher number of assets potentially being affected and the wider impact when this type of flooding occurs. During AMP6 (2015-2020), Thames Water successfully delivered a number of fluvial flood protection projects, utilising a framework agreement between themselves and Flood Control International; this included works at Maple Lodge, Coppermills, Rye Meads and East Hyde, plus several more at risk sites. More recently during AMP7 (2020-2025), several sites were identified as being critically at risk of flooding, and so a programme of works was initialised to enable protection measures to be implemented swiftly and effectively. [caption id="attachment_11589" align="alignnone" width="1200"] Courtesy of Flood Control International[/caption]
The requirement
Thames Water, via their delivery partner MWH Treatment Ltd, urgently required the specification and installation of flood prevention measures across four sites:- Deptford Water Treatment Works
- Kangley Bridge Water Treatment Works
- Shortlands Water Treatment Works & Water Booster Station
- Ladymead Water Treatment Works.
The solution
In early 2022, MWH Treatment appointed Flood Control International under a preferred supplier engagement contract, to carry out individual site surveys and to propose design solutions, in order to develop a detailed design and target cost. Pivotal to meeting the DWI regulatory date, Flood Control International provided options for comprehensive solutions across all four sites to safeguard against potential fluvial, pluvial, or groundwater flooding events. The final, accepted proposal, which encompassed the design, manufacture, installation and water testing of various flood prevention measures, including hinged floodgates, SR4 security rated flood doors, vertically hinged pivot floodgates, demountable slot-in barriers, steel plate walls, and other site-specific solutions, was completed on time in November 2023, following full contract award in September 2022. Liam Madigan, MWH Treatment Project Manager, commented:“Flood Control International, a trusted subcontractor to MWH Treatment, brought the expertise and professionalism required to review the proposed solutions through collaboration, and offered opportunities during the design phase which led to both cost and time savings to the programme.”
-
- Client: Thames Water
- Location: London region
- Year: 2022-2023
- Main Contractor: MWH Treatment
For more information: Flood Control International | +44 (0)1822 619730 | https://floodcontrolinternational.com/
- Danson Dam
Danson Dam
Danson Park Lake is situated within a densely populated area of southeast London, near Bexleyheath. The lake receives water from a small catchment, which is entirely urban, apart from the immediate park, which bounds the lake to the north and south. The watercourse downstream of the dam is culverted for a considerable length, through housing, before emerging in Bexley Woods, approximately 600m downstream of the dam.
The requirement
To comply with Section 10 of the Reservoirs Act 1975, reservoir inspections are required at intervals not exceeding 10 years. During the last inspection it was identified that an increase in the spillway capacity was required to meet new legislation. The existing capacity was limited by the discharge pipework to approximately 2m3/s, whilst the probable maximum “safety check” flood is estimated at 45m3/s. A subsequent flood study indicated that it was not feasible to prevent overtopping of the dam. Instead, it recommended that the proposed works should include measures to protect the dam against overtopping flows.
[caption id="attachment_8963" align="alignnone" width="1200"] Courtesy of Flood Control International[/caption]The solution
The client considered the options on the basis of hydraulics, associated civil design, environmental impact and cost. The modification of the left bank, to function as a second auxiliary spillway, was identified as the preferred design option. This included installing a new floodgate on the crest road adjacent to the spillway, to prevent flow spilling south from the additional spillway during operation, as well as installing a second floodgate at the southern end of the dam adjacent to the existing (secondary) spillway, to prevent flow spilling north from the spillway during operation.
Lift hinge floodgates were specified, due to the need for maintaining a flat walkway for pedestrians and cyclists. This was a particularly novel project, as it was the first time Flood Control International’s floodgates have been used as flow diversion gates to protect an existing dam spillway.
-
- Client: London Borough of Bexley
- Location: Danson Dam Spillway, Danson Park, Bexley
- Year: 2021
- Main Contractor: JN Riney
For more information: Flood Control International | +44 (0)1822 619730 | https://floodcontrolinternational.com/
-
- Civil Engineer - Water (6331)
Civil Engineer - Water (6331)
The opportunity
Do you have a passion for Civil Engineering ? Are you driven to create solutions for the unprecedented climate, environmental, and efficiency challenges facing our clients and the wider community? Then make a real difference and join us at Stantec! We are excited to continue our growth journey in Ireland and Northern Ireland and we have exciting plans for expansion in 2025 and beyond. We look forward to continuing our work with Uisce Eireann on the Engineering Design Services Framework and in Northern Ireland, we are proud to have been appointed to Northern Ireland Water’s IF182 Professional Services Framework. Taoiseach Simon Harris recently opened our new Dublin office, and we have now also moved to a new city center office in Belfast. This exciting pipeline of work, coupled with the scale of opportunity across the AMP8 cycle in the UK means that we seeking Civil Engineers at all levels with experience in the water/wastewater industry to join us. We are flexible with location so the position can be based in Dublin, Belfast or elsewhere. You will have the opportunity to join a dynamic team spread across the UK and Ireland, supporting the delivery of a variety of projects as part of a major capital investment programme.You will play an important role in the team, developing technical solutions & providing advice to our clients. You will provide technical expertise to ensure projects are delivered to cost, schedule & quality standards and work collaboratively amongst multi-disciplinary teams to ensure first class delivery of our projects. You will work closely with external stakeholders & clients to develop long term relationships.About You
You will be Degree qualified (or equivalent) in Civil Engineering or other relevant subject and have some experience of working within the regulated water industry.You will have knowledge of water and wastewater infrastructure/networks and treatment. Due to the nature of upcoming projects, ideally, you will also have experience in areas such as Clean Water and Wastewater Treatment, Trunk Mains and Large Diameter Pipeline Design.Ideally, you’ll have previous consultancy experience in a design role.Most importantly, you’ll embody our values and ethos of client focus and service excellence and have a passion for making a difference in the Water sector.Why Join us?
- Our People Culture: We're a close knit team and very proud of our friendly and collaborative environment
- Growth: We're on an exciting growth journey in Ireland and Northern Ireland - we want you to be part of it!
- Awards: Stantec were awarded the International Consulting Firm of the Year and Best place to work - Large Consulting Firms at the 2024 NCE awards as well as being consistently recognised in the top 10 Corporate Knights most sustainable companies in the world.
- Great Benefits: Competitive salary, pension plan, holidays, free private medical insurance, discounted gym membership and lots more.
- Flexible working arrangements
- Great Projects: We have secured positions on both the Uisce Eireann and NI Water Frameworks and are delivering a wide variety of projects that will make a real difference to our communities
- Industry leading training and development as well as paid for professional subscriptions
About Stantec
The Stantec community unites more than 31,000 employees working in over 450 locations across 6 continents. We have been working with our clients and communities in the UK for over 150 years. We plan, design, deliver and manage the development and infrastructure needed to support the creation of sustainable, healthy and prosperous communities. Our teams provide effective and relevant solutions, translating our clients’ vision into valued consents, deliverable plans for projects and programmes, and efficient designs for delivery, based on technical excellence and deep market insights. We deal with today’s challenges, but also keep a fairer, better tomorrow in sight, looking at how we deliver clean growth, support radical changes in our economy and meet the needs of future communities. Stantec provides equal employment opportunities to all qualified employees and applicants for future and current employment and prohibit discrimination on the grounds of race, colour, religion, sex, national origin, age, marital status, genetic information, disability, sexual orientation, gender identity or gender expression. We prohibit discrimination in decisions concerning recruitment, hiring, referral, promotion, compensation, fringe benefits, job training, terminations or any other condition of employment. Stantec is in compliance with laws and regulations and ensures equitable opportunities in all aspects of employment. Building an inspired, inclusive work environment that attracts, supports, and develops world-class talent is a crucial key to our success. If you are excited by this role but worry that your experience doesn’t exactly align, we encourage you to apply. - Senior Civil Engineer - Water (6286)
Senior Civil Engineer - Water (6286)
The opportunity
Across the entire business, Stantec are building on top of what’s already been a highly successful period of growth. Our strategy within the Water division for 2023 and beyond is creating a number of new exciting opportunities across the business. We partner with the top water clients across the UK, work on some of the largest, most iconic water projects in the industry and we promise to design with community in mind by reducing environmental impacts and improving social impacts. We enable the delivery of sustainable development and infrastructure projects that adapt to and mitigate the effects of climate change. Our Civil Engineers work across the project lifecycle in asset planning / strategy, concept design, outline design and detailed design. We work in a variety of project areas within the water sector, including clean water treatment and networks, wastewater treatment, wastewater networks, flooding, and urban drainage. You can find out more about our work in the water sector here: Stantec H2O+U - UK. You’ll be responsible for the project’s civil engineering design, the leadership of civil engineering teams and will work alongside our overall project design leads to ensure successful project delivery and outcomes for our clients. You will also have access to Stantec’s world-class expertise to help you deliver cutting edge design.About You
You’ll have experience working as a Civil Engineer on projects within sectors such as the water, environment or other related infrastructure sectors. Ideally you will hold Chartered or Incorporated member status with a relevant professional body such as ICE or CIWEM. You’ll have a passion for the water and environment sector and supporting our developing civil engineers. You’ll also be experienced in successful project delivery and working collaboratively with project teams to develop innovative solutions. Finally, you will have experience of working in a client facing role, leading client engagement and collaboration on a regular basis.
About Stantec
The Stantec community unites more than 31,000 employees working in over 450 locations across 6 continents. We have been working with our clients and communities in the UK for over 150 years. We plan, design, deliver and manage the development and infrastructure needed to support the creation of sustainable, healthy and prosperous communities. Our teams provide effective and relevant solutions, translating our clients’ vision into valued consents, deliverable plans for projects and programmes, and efficient designs for delivery, based on technical excellence and deep market insights. We deal with today’s challenges, but also keep a fairer, better tomorrow in sight, looking at how we deliver clean growth, support radical changes in our economy and meet the needs of future communities. Stantec provides equal employment opportunities to all qualified employees and applicants for future and current employment and prohibit discrimination on the grounds of race, colour, religion, sex, national origin, age, marital status, genetic information, disability, sexual orientation, gender identity or gender expression. We prohibit discrimination in decisions concerning recruitment, hiring, referral, promotion, compensation, fringe benefits, job training, terminations or any other condition of employment. Stantec is in compliance with laws and regulations and ensures equitable opportunities in all aspects of employment. Building an inspired, inclusive work environment that attracts, supports, and develops world-class talent is a crucial key to our success. If you are excited by this role but worry that your experience doesn’t exactly align, we encourage you to apply. - Senior Civil Engineer (6463)
Senior Civil Engineer (6463)
The Opportunity
Following a number of successful frameworks bids across the water industry, and in preparation for the most challenging AMP ever, we are expanding our high-performing engineering teams across the country. In Newcastle, we are excited to have been appointed as a Strategic Technical Partner by Northumbrian Water for the AMP8 period. Stantec provide a range of technical enabling, solution delivery and design services to support Northumbrian Water in achieving its vision to be the leading provider of sustainable water and wastewater services. As part of our long-standing relationship with Northumbrian Water, including the ongoing ESH-Stantec joint venture, we will continue to develop innovative solutions to support their delivery of capital investment across both infrastructure & non-infrastructure projects. In order to continue providing our clients with our expert service, we are looking to recruit a Senior Civil Engineer into our team Newcastle on the picturesque Quayside. You will become part of an international team, redefining our landscape with sustainability, the environment and the communities we serve at the heart of everything we do. As a Senior Civil Engineer, you will work across the entire project lifecycle in asset planning, strategy, concept design, outline design & detailed design. You’ll be responsible for delivering civil engineering solutions, guided by our Principal Engineers & Design Leads, whilst also supporting & mentoring our more junior engineers.You can find out more about our work in the water sector here: Stantec H2O+U - UK.
About You
We are interested in speaking with passionate engineers with design experience within the UK water industry. You’ll hold a degree in Civil Engineering and ideally have achieved Chartered status with a relevant professional body such as ICE or CIWEM. You will have gained experienced delivering community focused projects, whilst working collaboratively with multi-disciplinary teams to delivery innovative solutions. We will support your growth & development through training & project exposure, though prior experience within storm overflows, SUDS, surface water management & sewage treatment would be beneficial.
About Stantec
The Stantec community unites more than 31,000 employees working in over 450 locations across 6 continents. We have been working with our clients and communities in the UK for over 150 years. We plan, design, deliver and manage the development and infrastructure needed to support the creation of sustainable, healthy and prosperous communities. Our teams provide effective and relevant solutions, translating our clients’ vision into valued consents, deliverable plans for projects and programmes, and efficient designs for delivery, based on technical excellence and deep market insights. We deal with today’s challenges, but also keep a fairer, better tomorrow in sight, looking at how we deliver clean growth, support radical changes in our economy and meet the needs of future communities. Stantec provides equal employment opportunities to all qualified employees and applicants for future and current employment and prohibit discrimination on the grounds of race, colour, religion, sex, national origin, age, marital status, genetic information, disability, sexual orientation, gender identity or gender expression. We prohibit discrimination in decisions concerning recruitment, hiring, referral, promotion, compensation, fringe benefits, job training, terminations or any other condition of employment. Stantec is in compliance with laws and regulations and ensures equitable opportunities in all aspects of employment. Building an inspired, inclusive work environment that attracts, supports, and develops world-class talent is a crucial key to our success. If you are excited by this role but worry that your experience doesn’t exactly align, we encourage you to apply.