Select Committee on Environment, Food and Rural Affairs Minutes of Evidence


Memorandum submitted by the National Farmers' Union (FL 106)

1.  EXECUTIVE SUMMARY

  1.1.  The National Farmers' Union represents the interests of some 55,000 businesses which are engaged in a diverse range of agricultural, horticultural and related activities throughout England and Wales. We welcome the opportunity to present our views on the recent flooding to the EFRA Committee as many of our members have been severely impacted by these floods and have strong views on lessons that can be learned.

  1.2.  The NFU do not dispute that given the extreme weather in June and July there would have been extensive flooding. Evidence from our members shows that the investment and maintenance in flood protection and watercourses has been inadequate to deal with this type of severe event. Increased investment could have reduced the severity and the duration of the floods: the combination that has caused livestock losses, crop damage, complete crop loss and subsequent impacts on fodder availability. We have attached as an appendix a summary of the type of flood damage that occurred this summer.

  1.3.  We have received information from many hundreds of farmers who have been affected by the flooding this summer, in addition we have comprehensive written and photographic evidence from over 50 members. It is clear the impacts on agriculture and horticulture have been severe. The evidence has provided us with some key areas of concern which we would like considered in your inquiry.

  1.4.  The losses faced by farmers in different regions, and therefore nationally, as a result of the flooding are difficult, if not impossible to quantify. In many cases you would not know until a rain affected crop was harvested. They have been in vegetables (carrots, peas, cauliflowers, broccoli, cabbages, leeks and salad crops) and potatoes and combinable crops (wheat, barley and oilseed rape) and grass where rain fell heaviest and floods were greatest. Farmers cannot insure against these losses—their livelihoods, their employees and processors as well as those further along the supply chain are all affected. No compensation for crop loss is available from central government or the EU.

  1.5.  Key problems raised include problems with flood warnings, lack of information following and during flood events, exacerbated flooding due to insufficient watercourse management, inadequate funding of Environment Agency (EA) flood risk management and lack of planning to prevent a crisis due to damage to utilities and infrastructure.

  1.6.  We have identified a need for a change in flood risk management, not least a need to undertake research and apply measures on flood risk on a catchment scale. Urban and rural areas should not be segregated, land use change in either can influence flood generation and risk which makes the categorisation of high to low flood risk nonsensical. We must ensure we are not apportioning blame but finding solutions especially as flooding events are likely to be on the increase with climatic change.

  1.7.  Farmers can help reduce flood risk, particularly with temporary flood storage areas on land with the right financial support. However, highlighting that farming practices cause floods, as has been seen in the press, is neither helpful nor based in research at the scale of the floods we have seen. We know land management practices can impact on very local scale floods but little can be done to mitigate against the kind of extreme rainfall through changes in agricultural practice alone. Indeed this could actually increase flood risk in rivers downstream if flood peaks from tributaries reach the main channel at the same time. Further research is needed on flood generation and mitigation at a catchment scale assessing all land uses and any impacts of changes.

2.  PROBLEMS RAISED

  2.1.  A number of farmers who had signed up for flood warning did not receive a warning or did so too late. Had the flood warning system worked properly, farmers would have had some prospect of rescuing their livestock. Some 950 sheep and lambs from just two farms were lost in the Tamworth area alone. One lost 600 and the other 350. A third farm lost more than 220 sheep. In the same area crops such as potatoes have been lost. It is understood that the River Tame Flood Alert system did not provide adequate warning. One member, who would normally be alerted by phone, reports that he did not receive a call at any time while the flood waters were rising. Others received a text message on the Saturday morning to say that the flood warning of the previous day was being withdrawn as the flood waters were receding.

  2.2.  We have received considerable evidence about poor maintenance of infrastructure from all regions and it is considered in the cases presented that this lack of maintenance contributed to the extent or duration of flooding. Individual cases include:

    2.2.1.  Near Wantage about 300 acres of land was still underwater on 18th August as a result of the flooding at the end of July. The reason is that the river involved (the Millbrook, a tributary of the Thames) is blocked. We have been informed that the EA has done little in recent years to dredge or clear weeds and debris. The farmers have paid for a basic survey that shows a fall of 5 metres from the flooded area to the Thames but yet the water is still not able to get away. This additional duration of flooding has causes considerable additional damage to the land and crops.

    2.2.2.  On 25th June after the heavy rains a member in North Lincolnshire had 90 acres under water on one farm, approx 18 inches deep. The drains had all backed up and overtopped. The Internal Drainage Board's pumps were working flat out and reduced the levels over 10-12 days. It was on the 6th July that a 12 m breach was found in the Winterton Beck, the responsibility of the EA which had flooded the low lying surrounding land. A month later, his fields are still saturated, which he believes is because the drains are full of weed, restricting water flow.

    2.2.3.  A sluice gate at Kirkham Abbey on the Derwent used to be capable of being lowered by about 6 feet at times of high water to aid flow but cannot be lowered because the electric motors have burnt out. Our member was informed it would cost over £100,000 to repair and so this has not been done. In addition, members have provided pictures of an oak tree which has fallen across the Derwent between Crambeck and Kirkham Abbey and nearly blocked the surface channel and has not been removed. This is apparently typical of stretches of the Rivers Derwent and Rye.

    2.2.4.  One member in Holderness comments that whilst the farm dykes and drainage board ditches are well maintained each year the EA maintained high level drains were unable to transport the water away causing flooding back onto rural properties and land.

    2.2.5.  A member grazes his cattle on some low-lying meadows on the river Crane. At one point there is a weir to divert water away from the farmhouse. The EA have blocked the storm channel, so all the storm water now rushes over the weir or down the old mill race, which the member considers inadequate, overgrown and in definite need of maintenance. He is also concerned about the low productivity of the EA staff sent out to do work and does not consider this is value for money as a taxpayer.

    2.2.6.  Another member farms on the Thame River which used to be dredged every 5 to 10 years but he believes it has not been dredged for 20 years. There are three trees that have fallen into the river within a mile of where he farms which have been there for 2 years. He is used to the Thame flooding but lately he reports its pattern of flooding has changed: usually it takes 3 days after a heavy rain but this winter it came up overnight, which seems to be due to reduced capacity of the channel to hold the water.

    2.2.7.  In addition, he highlights local authority maintenance of gullies on the side of the road is insufficient. Consequently when it rains rather than a trickle every so often soaking into the field a torrent runs down the road and into the drains, brook and eventually adds to the water and floods in the rivers. Local Authority maintenance of roadside drains and ditches needs to be examined.

  2.3.  In all of these examples listed above it seems that the EA, and local authority, have inadequate funding to carry out the level of work that is needed. This suggests that the flood defence budget is simply too small or an insufficient proportion is spent on maintenance. In addition we believe, and our members report that this reduction in maintenance is due to environmental constraints. It is considered that the frequency of weed cutting and whether sites are dredged or not is undertaken to protect habitats and wildlife, which results in a reduction in maintenance that would otherwise be carried out for land drainage or flood defence reasons alone.

  2.4.  We also have evidence where the EA have insufficient funds to remove a flood defence structure where they are causing a greater flood risk problem:

    2.4.1.  Approximately 18 years ago the predecessors of the EA upgraded a dysfunctional weir in Shropshire which originally provided water to local meadows but with the introduction of water tanks, the sluices became redundant and were filled in. The weir was rebuilt bigger and higher so the banks of the river upstream were built up to contain higher water levels. This worked well for many years until the river changed course and moved beyond these heightened banks. Now the river flows just below the bank top and with any excess rainfall it bursts its banks, flooding the village of Walford, its houses and three busy main roads and has done so on five occasions in 2007. A Parish Councillor and local farmer proposed the reduction or removal of the weir. This was originally accepted 5 years ago by the EA. However, after numerous conversations and more floods he was advised that they did not have the funds to undertake the job.

    2.4.2.  We also have evidence that Internal Drainage Board (IDB) maintenance may have caused flood problems, with a member suggesting that due to environmental policy this has reduced the amount of maintenance the IDBs can undertake.

  2.5.  During the flooding in Gloucestershire, water supplies were cut off in some areas. Water companies do not have a duty to provide water to non-domestic customers and so livestock farmers were not provided with water. Given that many of the livestock in the affected areas were housed as the ground was flooded or too wet to allow them out, mains water supply was for many the only source of water for their livestock. The NFU contacted Severn Trent who had no interest in assisting. The NFU worked hard sourcing tankers to ensure supplies for these farms immediately after the water was cut off and organised sharing of water between farmers. After subsequent negotiations, Severn Trent are now in the process of reimbursing the cost of the emergency tankered supplies. We would like to think in this situation, assistance from Severn Trent could have been more forthcoming as the NFU undertook both the organisation and management of the supplies. We consider on animal welfare grounds, in these kind of emergencies, water companies should have a plan to enable them to work and make decisions quickly to ensuring no time is lost and animal health put at risk.

3.  SUGGESTED IMPROVEMENTS

  3.1.  Riparian livestock farmers should be warned about potential floods for obvious animal welfare reasons. The NFU are keen to work with the EA to improve lists and methods of communication. Also, after the deluge there is a need for those who continue to be affected (some farmers had feet of water in standing crop for days after the rainfall) to talk with someone in the EA who knows what is happening and why. The single switchboard number provided by the EA is not able to provide local and useful information.

  3.2.  We must ensure rural and urban areas are not treated as separate units with regards to flood risk, but water is managed from a catchment perspective, catchment flood management plans (CFMPs) do not address that if defences are strengthened, or reduced in one area it will have a knock on effect elsewhere. There seems to be little current appreciation about how the elements of a catchment interact. If the water cannot get away it will cause flooding, equally put in too many "hard" defences, and the water will be channeled downstream to flood. This is not helped with the simple high, medium and low categorisation of flood risk that the EA use to determine maintenance programmes. Low levels of maintenance simply stores up problems upstream.

  3.3.  If we are to "work with natural processes" as advocated by Defra's Making Space for Water Policy, we need to think about innovative flood storage and solutions in both urban and rural areas and not use it as a justification to reduce spend on maintenance in rural areas. This policy and EA's allocation of flood defence expenditure also needs to factor in the anticipated increase in residential and urban development and urban densities, as these inevitably place a greater surface water/storm sewage loading on already under-managed drains and watercourses.

  3.4.  Protection of rural areas is not just for the needs of the agricultural community. Rural areas support many businesses, rural communities are more likely to severely affected if cut off due to their fewer amenities.

  3.5.  Protection of infrastructure such as roads, railways and utilities which may well pass through predominantly rural areas is vital to ensure economic activity can continue during extreme events. Greater protection is needed of utilities, including electricity supplies and sub-stations, water supply and water treatment works to prevent the power cuts and water cuts experienced during this summer.

  3.6.  We consider a comprehensive and transparent assessment is needed by the EA of the performance likely to be offered by their flood risk management assets and infrastructure. If it is decided that maintenance, or a particular level of service should reduce then local stakeholders must be informed. At present there is little or no notification to changes in level of service and this leaves local stakeholders both angry and confused. It must also be clear as to whether changes in service are as a result of real budgetary constraints or for environmental benefit. At present, is seems that one reason is used as a smokescreen for the other. If genuine environmental benefits are required this should be monitored and costs and benefits to society need to be weighed up.

  3.7.  Drainage systems are considered to be restricted in rural areas as there is the desire to manage all watercourses to benefit the environment and wildlife, allowing silting up and reed bed formation which has the long term effect of restricting water flow, with the effect is all too often felt further upstream. There is a genuine concern from people on the ground that problems are being stored up for the future.

  3.8.  There is a spectrum between environmental and flood defence concerns to consider. Historically, the balance was tilted towards flood defence so that riverbanks were regularly mown to remove vegetation and rivers were dredged to clear out channels, regardless of the needs of wildlife. The balance is now in the other direction with environmental interests dictating that watercourses be maintained for the benefit of wildlife. We are firmly convinced that there needs to be a review of this prioritisation, not simply to reduce biodiversity prioritisation, but to ensure that the drainage system and flood protection levels we have in place is fit fir purpose in view of the future challenges of climate change.

  3.9.  It has been suggested that spend on maintenance of waterways has reduced, or has certainly reduced over time as a proportion of overall spend by the Environment Agency. After prolonged investigations, it was realised these figures cannot be obtained. We consider that spend on different elements of the EA's as well as IDB's flood management budget over time should be publicly available and scrutinised.

  3.10.  We understand that there are full reports by the EA on proposed water storage schemes on the Rivers Ancholme, Bain and Witham in Lincolnshire which would have helped considerably in the recent floods. In these cases, farmland is deliberately flooded to protect other land and property and the farmers affected are compensated accordingly. They were not put into operation and washlands were not created because of lack of resources. We see distinct advantage in schemes such as these that can use farmland in a planned and compensated way as a soft flood defence. We would contrast this to the unmanaged flooding of land and property caused by breaches and overtopping that creates de-facto storage areas to the benefit of other members of the community but without recognition of the difficulties these present to farmers and growers.

  3.11.  The practice in rural areas of creating gulley pots from roadside ditches when housing is built has two effects. Open deep ditches act as storage in extreme events often holding significant volumes of water, potting and filling them in reduces that storage feature. Secondly, flow in potted ditches is thus restricted to the width of the pot and its eventual outflow. Often these potted ditches are in rapidly developing rural areas and the effects of this together with the accelerated run-off from the development means the system can no longer take water away quick enough. This can cause problems in the case of normal rainfall but in extremes can result in serious flooding.

  3.12.  We can not afford to lose the benefits of the Internal Drainage Board (IDB) structures. There is no replacement for local knowledge and nobody better wants to see their land drained correctly than local landowners, we should also remember that as a result we are draining local communities. While moves to centralise the IDBs should be discouraged we should maybe favour a move for increased co-ordination and consultation between the EA and local authorities, particularly when new development is planned.

4.  CLOSING REMARKS

  4.1.  The NFU is acutely aware that as climate is changing we all have to adapt to this change, both as individual businesses and as a society, and that includes adapting to a greater risk of droughts and floods. Urban development too can only increase the severity of storm water run-off, we are concerned that new development is plumbed into drainage systems mindful of downstream impacts for farmland and town and cities and drainage systems which are ultimately sustainable. We must also recognise that the potential of our land for the production of food—and indeed for the mitigation of climate change—will be needed as never before over the years to come.

  4.2.  Farmers are prepared to play their full part in reducing the flood risk. The creation of temporary flood storage areas has obvious potential, but this needs to be planned and rewarded. Changing the way land is managed can also help reduce the severity of floods at a local level and there are many successful examples of this around the country, all based around the voluntary co-operation of farmers and landowners. There is little evidence to date to suggest that this could make a difference at a catchment scale, and it is of less importance in mitigating major flood events, such as seen recently, than adequately funded, well-designed, properly maintained flood defences and drainage systems. Focus must also lie on sustainable drainage systems in all paved areas. A recent report suggests that the catchment upstream of Ripon would need to have an unreastically high 35-70% of the soil in the catchment degraded to produce any detectable increase in flood flow at the catchment level suggesting land management practices may only have limited influence on floods.

  4.3.  Further investment is needed in research to determine how land management practices, including urbanisation, influence flood generation and damage at a catchment scale. At present studies focus only on urban areas or agricultural practices, this is wholly inadequate and misses the influences of a multitude of changes to land use, including paving and drainage as well as increasing urbanisation in more rural catchments. We cannot and should not look at flooding in specific areas in isolation.

  4.4.  We must appreciate that water level management and flood defences are part of our national asset that generations before us worked hard to ensure that land, properties and businesses were viable and protected. We want to make sure these assets continue to perform their function into the future.

NFU

September 2007



 
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