28/09/2012

Thames Water prepares to compete


Photo courtesy Southern Water
Thames has won a license to start selling water across England and Wales. The move is in response to Defra allowing companies that use more than 5 MGl per year to buy their water from a third party. But will this really drive down costs for companies like Coke Cola or Tesco?

For a nationwide company to have just one supplier and a combined bill may help it understand where its using water and where savings are possible. But the cost of the water will not reduce significantly by competition. The water companies will still have to buy the water from an existing water company. It will be exactly the same water being supplied to a factory as is currently the case it is just the bill that will come from another supplier say Thames Water.

The problem is that the cost of water is dominated by the fixed costs of maintaining and investing in the infrastructure. Billing costs are relatively trivial. Look at what has happened in Scotland. When Business Stream the industrial retail arm was separated from Scottish Water, significant one off costs were incurred that Ofwat estimates will take over four years to pay back. Worse annual costs were also higher due to the complexity of the new systems and new IT costs. The net saving was only £4 million a year. This is less than 0.5% off water bills. Would you switch water suppliers for a saving of 0.5% off your bill?

In the view of this blog competition is an unnecessary distraction for the water companies. It would be better that they should focus on their core business and drive down their costs for 99% of the business not waste management time focussing on the roughly 1% represented by the cost of sales 

25/09/2012

Flood or drought - who knows!


Photo source: BBC news
The wet summer raises the vital question. Is this a statistical anomaly and unlikely to be repeated for another 100 years or is it a sign of things to come?

The question is vital for the water industry. To date most of the thinking about the impact of climate change has assumed that the UK will have generally drier summers especially in the South East. Already massive investment is underway to improve resilience and increase water supplies. Bristol Water are planning a new reservoir yet the current one is currently literally overflowing.

IF the impact of climate change is to move the gulf stream north and this year’s wet summer becomes the norm that has massive implications. Already the signs are that this year will see the worst bathing water results for at least 10 years. Major tourist beaches likely to fail the standard include Bude, Exmouth, Weston –super-Mare and Blackpool.

With the tougher bathing water standards being introduced in 2015 and the new requirement to display visible signs warning the public not to enter the water the potential impact on some of Britain’s major tourist beaches is disastrous. People will vote with their feet and go elsewhere. Massive investment will be needed to cope with the storm water and reduce flooding incidents.

The answer is that no one knows what is likely to happen to the weather. This is probably the worst position for the water companies as it means their plans will have to allow for the two possible extremes. If both dryer summers and wetter summers are realistic possible outcomes this will require investment to both improve water supplies and manage floods. The result will be much higher water bills something none wants.

14/09/2012

Urban Waste Water Directive now completed in the UK


Photo courtesy of Southern Water Services
March 2013 marks an important milestone, with the commissioning of the Brighton and Hove wastewater treatment works all UK cities with more than 15000 pe will have secondary treatment. In Northern Ireland there is only one site left to complete namely Ballycastle, where plans are progressing. 


The situation in Europe is not so positive especially with the southern European countries where significant investment is still required despite the passing of the 2005 deadline!

The water companies currently collected about 96% of all wastewater generated the remaining 4% is mainly from very small rural communities or individual properties which will typically have private wastewater treatment plant or cess pits.
There are two main areas left where significant further investment will be required, sensitive areas and combined sewer overflows or as they are now often called unsatisfactory intermittent discharges (UIDs).

In 2011 the UK designated a further 68 sensitive areas bringing the total to nearly 600. Typically this will require water companies to install tertiary treatment. In addition the demands of the Water Framework Directive often required enhanced secondary treatment or tertiary treatment.  To meet the requirements for the new sensitive areas alone a further £40m of capital investment is likely to be required in the next regulatory period starting 2014. The deadline for completion is 2018.

The second major area is UIDs, here the wet summer has exacerbated problems and major investment will undoubtedly be needed – this will be covered in a subsequent blog.

It is a major achievement to have met the main requirements of the Urban Waste Water Directive and the total bill is likely to have been about £8 billion.