Showing posts with label water. Show all posts
Showing posts with label water. Show all posts

07 May, 2013

How about a new island for Dublin Bay?



Now there's a thought.

This might just be the answer to the challenge that Dublin City is facing over what to do with almost a million tonnes of spoil from the bottom of Dublin Bay. A new island might just be  what's needed.

It's part of the final phase of what is known as the Dublin Bay Project. This is an ambitious plan to improve the water quality of Dublin Bay by improved waste water treatment, and building a pipe to send some of the waste water further out to sea.


The Liffey Estuary was designated as a nutrient sensitive water body by the Department of the Environment in 2001, and so the city has to reduce the amount of nitrogen and phosphorus that discharge into these waters close to the shore. The plan is to invest in further sewage treatment at the Ringsend Waste Water Treatment plant, and to construct an underwater tunnel four and a half metres in diameter that will discharge the treated sewage nine kilometres out into Dublin Bay. This is not cheap. It will cost around €222 million to build, and around €3 million per year to operate.  Dublin City Council made an application to the Environmental Protection Agency (EPA) to construct the works and dump the spoil at sea. The Environmental Impact Statement (EIS)  estimates that the rock spoil from the  excavations will be in the order of 847,500 tonnes, or around half a million cubic metres in volume. In April 2013 Dublin City withdrew their Application because some of the documentation regarding assessments and environmental impacts was not received in time to allow members of the public to make observations. 

An other proposal put forward in the Environmental Impact Statement is to truck the waste through Dublin City for re-use or disposal in landfill. This would involve thousands of truck movements and wouldn't be that popular an option from those who live close to the proposed route. 

Maybe now is the time to consider an alternative approach?

I'm wondering could we carefully place the the rock spoil out at the edge of Dublin Bay on top of the Burford Bank and create a new island.  the Burford Bank is the vertical bar that can be seen on the right hand side of the chart above. The water is fairly shallow there: only about three fathoms or five and a half metres deep at the lowest tide. Arranging the spoil in a ten metre high mound resting on the sea-bed could produce a new island ten kilometres to the east of Ringsend. Such an island could be an amenity that Dubliners could sail, motor or row out to on a summers evening, you could even plant a few pine trees, put in a pier and and a few picnic tables. The island itself might be roughly one hundred metres in diameter, with a rock reef to protect it from erosion. The area around the island could be designated as a marine park, and might protect vulnerable marine species from over-fishing in the water s nearby. Needless to say there'd need to be an architectural competition held to come up with the best design for the project. It could be a great way of celebrating the improvement in water quality in Dublin Bay that would result from  the new outfall pipe. Of course the underwater hydrology would have to be carefully considered, but it might have a secondary function of helping to protect vulnerable coastal areas such as Clontarf from Easterly gales. Any proposal would have to respect the OSPAR Convention that protects the north-east Atlantic from pollution, as well as the various European Union Directives that protect our coast.

What would such an island look like? Well, here's a link to a similar island  located a few kilometres away from Copenhagen in Denmark. There's also a useful article by Wheeler, Walshe and Sutton from University College Cork on the seabed of Ireland's east coast near Dublin here, and some seabed mapping from the Celtic Voyager seabed surveys here
Currently the City of Amsterdam is building new islands by using rock and sand from dredging shipping channels. It's just an idea, and something that perhaps the Dublin City Council and the EPA could consider in their deliberations in advance of a new application for Dumping at Sea.


In 1801 Captain William Bligh, of Bounty fame surveyed the Liffey Channel and proposed extending the harbour walls so that ships could travel safely into Dublin Port. As a bonus Bull Island was created. Perhaps today’s plans to upgrade Dublin’s sewage treatment could give the city an amenity that would improve Dublin for the next two hundred years.  If we’re going to spend €220 million on Dublin’s sewage treatment upgrade, then let’s do something interesting with the waste rock and mud. In my mind a new island sounds like a good idea. 

Currently the options for dealing with the waste from digging the 9km tunnel are to make it disappear, just like Steve McQueen did in “The Great Escape” where the earth from digging an escape tunnel was spread all over the prison yard.  The alternative is to truck it out through Ringsend and the Dublin Port Tunnel to a landfill site. I’m suggesting a third option, and it might be cheaper, the building of a new island in Dublin Bay.

03 September, 2010

Back from the Break

I'd recommend the South West for holidays. We were blessed with the weather, and had a great week west of Dingle, and another on the Beara Peninsula in West Cork with a 'staycation' week at home in the middle.

The pic shows a well-used old caravan near the beach in Allihies - a magical part of the world.


This Autumn is going to be tough. Difficult choices need to be made in Government to get us through these challenging times. The call on Anglo-Irish Bank is a difficult one. Senator Dan Boyle has said that the wind-down of the Bank needs to be quicker than ten years, but regardless of the time-frame it will put huge costs onto the tax-payer. Most commentators (including Dan O'Brien in today's Irish Times) feel that letting the Bank go the way of Lehmans would cause even greater difficulties. The heart and the head are going in different directions on this one, and we are all gritting our teeth as we consider what's the best option. At least we have the luxury of a bit more time this time round to consider these momentous decisions than we did two years ago with the Bank Guarantee scheme. It seems that everyone in Government is keen to see a solution at least cost to the tax-payer, and that's our priority over the Autumn. I'll be interested in seeing what the European Central Bank and the European Commission have to say on these issues over the month ahead. I'll also listen to the Central Bank's comments, and read the robust commentary and analysis on the Irish Economy blog.

A huge challenge over the coming months is how we close the gap between the State's income and expenditure. Either way it looks as though we have to narrow the budget gap by another three billion euro next year. An additional increase in income tax on working families would be hugely challenging, and I don't envy Brian Lenihan the task that he and his colleagues have in Cabinet to bridge the gap. I'm sure we'll have a passionate debate about these and other issues at our Parliamentary Party think-in down in Carlow in a fortnight's time.


Currently I'm trawling through the information that's coming out from the nationwide survey of ghost estates carried out by the Department of teh Environment, Heritage and Local Government. I've heard a lot of good suggestions for how we make best use of these housing assets. Certainly, it can be a selling point of the Department of Enterprise, Trade and Innovation when attracting businesses to Ireland if they could offer housing on a turn-key basis to potential employers in many areas. In addition, Third Level institutions may well be able to take advantage of this surplus to offer housing close to campus. I wouldn't be surprised if some of the surplus hotels end up as step-down accommodation for those convalescing on release from hospital, thus releasing beds for those who need them most. My colleague Minister of State Michael Finneran has been looking at how empty housing units can be used for those on local authority housing lists. However in some cases the accommodation may be unsuitable for family needs, or be in the wrong location for access to the job market. By the end of September we should have some good analysis completed, and be in a position to sit down with stakeholders and offer some positive advice on these issues. The new Planning Act will make it difficult to build housing estates for which there is no proven need, and will focus on providing good development in the right locations.


Charging for water is another hot button issue at the moment. Currently most householders pay for their water through the general taxation pool, apart from those on Group Water Schemes, or with their own well. Clearly more has to be spent on leak reduction and upgrading schemes, but there's no great incentive to conserve water. Currently in the greater Dublin area we're about to take water from the Barrow River and there are plans afoot to tap the Shannon during the Winter months and pump water to the East coast via a new Midlands reservoir on Bord na Mona lands. Would charging for excessive water use obviate the need for this? I'm not sure, but we need to concentrate people's minds on the need to use water resources wisely. If water meters can be fitted at a low enough cost, it might be a way of reducing demand and tackling those who waste water. The important issue is to make people aware that water production has a cost; to use that precious resource wisely; and to ensure that the small minority who waste water pay a real price for their squandering of the resource. There's other issues that are being worked on within the Department of the Environment at the moment, such as improving the Building Regulations to provide for water harvesting and gray water re-use, and encouraging low-flow taps that can be very effective at reducing demand. More effort is also required from local authorities to ensure that all commercial water users pay the full price for their water, and many councils need to improve their poor performance in this area.

Charging for pollution is an effective way of improving the environment. The introduction of a carbon tax at €15 a tonne has made people more aware of the need to tackle global warming. It has also taken pressure off tax hikes in other areas. Certainly the new system for car taxation has motivated people to choose lower emission vehicles when making new car purchases. Work is progressing on the Climate Change Bill that will ensure that Ireland honor its international commitments, and ensure that we're better placed for reducing emissions under the Kyoto Protocol, and its successors. Ireland can change its reputation from being an excessive emitter of carbon to capturing the early adopter gains of low-emission employment, but a more concerted effort is required across all government departments.The measures we take towards 'de-carbonising' Ireland will pay dividends in the years ahead. My hunch is that we'll get a decent-enough global agreement on tacking Climate Change at the COP 17 in South Africa at the end of 2011, rather than at the December talks in Mexico, and that countries will pay a much higher price for carbon subsequently. Those counties that face up to the climate challenge sooner will be better placed to create employment in low-carbon industries subsequently.

In the meantime, there's a stretch of railway to be re-opened between Clonsilla and Dunboyne tomorrow. This will realise real benefits for the traveling public, a good news story in these difficult times.

22 March, 2010

Busy times

World Water Day today, and thanks to an invitation from Sarah Franklyn from the Water for Life! Ireland Campaign I found myself outside Leinster House with children from Scoil Cholmcille in Ballybrack, women from various African countries and the Lord Mayor Emer Costello.

I had a great chat with Ifrah Ahmed, a Somalian women living in Ireland Ironically enough the heavens opened as we posed for the pix, but all for a good cause.


There's a lot going on around Dún Laoghaire at the moment, and lively enough on the national stage as well. Dún Laoghaire Enterprise Week kicked off today in the Royal Marine Hotel, and Nicola Byrne founder of 11890 Directory Enquiries gave an upbeat speech. She's banning the use of the R word and wants us to refer to this period as the 'pre-boom'. I'm not sure about that though, I think we've seen how booms can go wrong, and I'd prefer a 'fáda' shaped smoother tranjectory out of our current difficulties.

Owen Keegan the County Manager was at the launch of County Enterprise Week, and I caught up with him a few weeks ago where he outlined a few of the positive developments that are happening the town of Dún Laoghaire. Here's an overview:

The Metals Upgrade
The covering over of the Dart line at the Pavilion complex has resulted in a great civic space where people can sit and enjoy views of the Harbour. The next phase begins this month and will see new café terraces, pathways, seating areas and a new small play space installed. There will also be new lighting, umbrellas and an information kiosk, as well as trees planted in the area.

Under the government’s Smarter Travel Fund, the 3.5km Metals pathway will be upgraded by the end of the year. The work will involve upgrading the road crossings that intersect with the path to make them safer, with better facilities for those with mobility and visual impairments. New directional signs and informational panels illustrating the history of the Metals will also be installed. These works will make this valuable resource better and safer for pedestrians and cyclists alike.
You’ll find further information on these projects and how to make a submission here:

Laneways Taken In Charge
For too long, Dún Laoghaire’s laneways have been in a bad state. Now, the Council is taking control of the lanes between George’s St, Northumberland Ave, Cross Ave and Patrick St. The paving, street lighting, landscaping and traffic management will all be improved. The Council wants your input into this process. More information here:

Marine Road Improvements
The Council intends widening the foot-paths, narrowing the carriageway and planting trees so as to provide a ‘boulevard’ appearance to the street. This will make the area more attractive for residents and visitors alike

Dún Laoghaire Harbour
On March 15th we will see the return of the Ferry Service to Dún Laoghaire Harbour after the winter break using a smaller Express vessel, and the HSS during July and August.
The old ferry terminal on the Carlisle Pier has been demolished. However I have asked Bord Pleanála to decide whether or not the Harbour Company illegally demolished the old nineteenth century railway building, and if so I will pursue the restoration of this part of the town’s heritage.

Pedestrian Improvements beside the DART Station
Proposals are afoot to relocate the ‘Gateway’ Sculpture, previously located at the Pavilion, to a new spot outside the Dún Laoghaire Dart station. The Council are constructing a new traffic island and pedestrian crossing at this location, which will hugely improve access to the station. The Council will seek submissions on these proposals shortly. Judging from the feedback I'm getting though, it seems like half the town would rather see Michael Warren's gateway sculpture recycled, so we'll see how this consultation goes.

Anyway, that's the view from Dún Laoghaire. Meanwhile I'm hosting a special screening of "The End of the Line" (short clip and website here) in the Oireachtas Audio-Visual room at lunchtime on Thursday 25th March 2010. It addresses how overfishing is changing the world and what we eat. It's based on Charles Clover's excellent book of the same name, and if you know of anyone with an interest in sustainable fisheries drop me a line, and I'll try and arrange for them to attend. Thanks to Mike Walker at Pew Environment for making this happen. Mike will say a few words and we'll also have a speaker from the Irish Fish Producers Organisation Ltd, so it'll make for an interesting discussion towards the end of another exciting week in politics.

27 January, 2010

Water world


That's the view from the dam in Roundwood in Co. Wicklow, looking across the filter beds that supply part of Dublin's water supply. It gives you some idea of the investment required to bring clean water to your kitchen tap.There's a fine walk you take around the lake that takes a couple of hours.



For the last few years supplies have been at a knife-edge in metropolitan Dublin with engineers struggling to supply enough water to cope with the city's expansion through the boom years.


In recent weeks pipe-leaks caused by the cold weather have compunded the problem, leading to lack of supply, water off notices and low pressure around the city. In Dún Laoghaire the Council has set up an emergency blog to update users on the current difficulties, and provided water tankers to badly-hit areas.



All sorts of options are being looked at for increasing water supply to Dublin, including contentious proposals to pipe water from the Shannon or Barrow rivers. The Dublin Water Supply Project website  explores some of the options. A century of under-investment in water supply has contributed to the challenge that we face, and the City Council website gives an overview of where our water comes from. Since the Greens came into Government in 2007 John Gormley has increased the amount of investment in water services, and currently half a billion Euro is being spent per year. Apart from lack of supply, the quality issue is important, and there were significant outbreaks of Cryptosporidium around the country in recent years.


I'm not a great fan of the addition of fluoride to municipal water supplies, but many dentists say that it reduces fillings, but perhaps we should ensure that our children are consuming less sugar in the first instance. Many are concerned at the principal of mass medication, but it needs to be pointed out that adding iodine to salt has dramatically reduced the incidence of rickets. mental retardation. A study is currently planned to determine the levels of fluoride in the Irish population, and this should lead to an informed decision on the issue.



In New York City most of the municipal water flows directly from reservoirs without treatment. However over there, they have a fine history of protecting watershed from development over the last hundred years. Closer to home we have allowed significant development to take place upstream of both the Roundwood and Blessington reservoirs, both of which supply the capital with water. Perhaps a stricter planning regime would allow us to spend less on purifying and cleansing our water before it is piped into Dublin.



The new Programme for Government that the Green Party negotiated with Fianna Fáil back in October of last year contains a proposal to install water meters and charge for excessive use. Richard Tol from the ESRI believes that all water  should be charged for. Either way I believe that it makes sense to put a price on resources such as water. Naturally enough there are objections to charging for a resource that we often take for granted, and Joe has a meeting scheduled for the 13th February. Jaundiced rural dwellers will no doubt point out (as they did when waste charges were introduced) that they have been paying for water for years through their Group Water Schemes.



I feel we need to continue investment in reducing leaks throughout the system, but some sort of end of pipe charge can concentrate minds on using water resources wisely.

09 September, 2008

Batten down the hatches

The next few weeks aren't going to be easy.

The news from the exchequer isn't good, and my pal in Finance says there's more to come. He reckons it'll be 10% cuts all round by the end of the year in order to fill a six billion hole in the coffers. Stamp duty has flat-lined, corporation tax is down, construction receipts are a fraction of their former levels, and retail's looking shaky. Sure, there's still companies moving to Ireland, but you've got too distinguish between the brass plate operations and the operations that bring long term jobs and income to Ireland. Some of the new jobs will come from unusual places.
Facebook is contemplating setting up operations here, and the new Irish Mind Series on CNBC is making a pitch to the United States on the added value of Irish education and upbringing on how we work. The massive expansion in access to third level in recent years is breathtaking, but there's concerns out there that quality could suffer as quantity of output increases. I heard rumours recently that they've brought in attendance rolls in some courses in UCD to keep tabs on whether people are making along to lectures that they're taking exams in.

Meanwhile the squeeze is on for various State agencies. Fine Gael's Leo Varadkar (not someone I'm always in agreement with!) brought out a report 'Streamlining Government' in April that has some reasonable suggestions for rationalising the plethora of semi-state bodies. Over the weekend Minister of State for Trade John McGuinness has been making waves with his thoughts on the public service. Some time ago I threw my hat into the ring with an article that you can find here. David Connolly from the Dublin Inner City Partnership didn't agree with some of what I said, and penned his response here.

Five years on I feel more strongly than ever that we need to give real power to local authorities, rather than spinning it off to external agencies, and I worry that we've reduced local government to an exercise in oversight, regulation and enforcement in so many areas. In other countries I suspect that enterprise, development and support to the unemployed are closer to the core competencies of local government than in Ireland.

Since the early nineties we have created a plethora of new bodies: County and City Enterprise boards that support the start-up & development of local business in Ireland; County and City Development Boards that are charged with bringing an integrated approach to the delivery of both State and local development services at local level; and Local Partnerships that respond to long-term unemployment and socioeconomic disadvantage.

Meanwhile within local authorities we've put in place Strategic Policy Committees that are supposed to assist the Council in the formulation, development and review of policy, yet so many of what should be core functions have been spun off. It is no wonder that so many councillors have resigned in recent years. I suspect many have become disenchanted with the rising tide of representations, a salary that fails to reflect the workload, and perhaps most of all a frustration at becoming increasingly distanced from key decision-making functions. I wouldn't abolish City and County Development Boards, Enterprise Boards and Partnerships, they all do good work but I would like to see their work more strongly tied into the heart of local government.

RAPID and CLÁR complicate matters even further. Again they provide a variety of useful funding in targetting graffiti, providing childcare and accessible transport, but perhaps these issues should be core competencies of local government rather than dispensed from on high? RAPID funds everything from estate management, traffic safety and measures that improve equality for women. The lead Department is Community, Rural and Gaeltacht Affairs there and to be honest while I'm grateful for the emails that announce every details of Éamon Ó Cuív's latest disbursement of €1,050 to the North Mon Taekwan-do club in Cork, I'd be happier if the money came directly from the local Council. It has got to stage where you'd almost need a Masters in Community Development to start looking for a grant for traffic calming and that's not the way it ought to be. As a side-bar issue I'm also nervous about the designation of 'most disadvantaged' to particular communities, as it immediately begs the question 'are you in or are you out?'. A sliding scale might be more appropriate.


Proper financing for local government is a crucial issue. The current system whereby local authorities must go cap in hand to central government for any significant capital project is demeaning and over-centralised. The 2006 Indecon Review of Local Government Financing suggested that more financial autonomy could be beneficial, and the more recent Green Paper from the Department of the Environment, Heritage and Local Government "Stronger Local Government - Options for Change" referred to the this challenge. Apparently now though, we'll have to await the deliberations of the Commission on Taxation.

It is amazing how many people feel that the abolition of domestic rates back in 1977 was the nail in the coffin of independent local government. Its the only tax I know that people feel nostalgic about at the doosteps. As a fellah in the Liberties said to me many years ago, "If you didn't like what they were doing with your money you could go down to City Hall and give the councillors a piece of your mind".


Given that stamp duty on property exaggerates the cyclical nature of the property market, we might be better off abolishing it altogether and replacing it with an annual charge on residential property that reflects its floor area and the number of residents. This could allow people to move more easily to the type of property that best reflects their needs without penalising them for their decision to move. If your job was fifty miles away you could move there, and if children came along you could move again without attracting stamp duty that can hit between six and nine per cent each time you move property. It could cut down on commuting and allow people to live in homes that best reflects their needs at each stage of their lives. Certainly some alternative to the complexities of the current system would be welcome.


Meanwhile Philip Boucher-Hayes's Future Shock programme on the issue of water gave stark insight into how bad planning and a lack of capital funding has led to a run-down water supply system. I missed the original screening, and my Real Player jammed at the thirty minute mark, but I think I got the main thrust of it by the half-way mark. Again financing featured as an important issue. John Gormley has ruled out blanket water charges but I'd certainly feel if people are watering their half acre of lawn or wahing the car every week then they should pay some sort of charge for excessive useage. I'd hate to see a pipeline to the Shannon or Boyne just to ensure someone's 08D is sparkling, but perhaps we should be putting more attention into protecting and increasing the watersheds that we have in the vicinity of Dublin. Curiously enough, perhaps New York could be looked at as a city that has a decent tradition of managing their water resource.



It's not a great time to be talking about local government reform and financing when the purse-strings are tightening, but perhaps at a time of fiscal restraint we should be discussing what we really want our local councils and councillors to be engaged in doing on our behalf.