More on the work in progress at Munday’s bridge

It looks as if good progress is being made. We’re told the wooden posts will be removed, towards the end of the work.

South Hinksey sewer flooding

We held a meeting on 20 August 2015 to discuss this, especially in relation to possible temporary bunding of the village at time of river flooding.

Representatives from Thames Water (TW), the Environment Agency (EA) and of OFA from South Hinksey met. We had an interesting and fruitful discussion. These actions were agreed:

Thames Water (TW) to initiate a clean of the box culvert north of the village (by today, 27 Aug, this has already been ordered) and update us further on the work that has been, and still is being, done to considerably improve the pumping station at Littlemore.

TW will consider OFA’s suggestion of a sewer bypass for the village, as part of the ongoing Oxford Catchment Study.

Adrian Porter for OFA will fit a chain and handle to the existing non-return flap valve on the Manor Road surface water outlet to enable manual override if necessary.

The suggestion of a memorandum of understanding between the EA and TW, as to how sewer flooding would be dealt with at times of fluvial flooding, especially if a temporary bund were deployed, will be taken forward by the EA.

Many thanks to Thames Water and the Environment Agency for meeting with us and their very positive approach to the problems.

Munday’s bridge: Network Rail start work to improve the channel

Munday’s bridge under the mainline railway at Kennington is an important route for flood water to leave the west Oxford flood plain. A lot of work was done to improve it in 2013 but the channel itself under the bridge was never properly cut and profiled and large wooden posts were left in situ in the channel. Work started yesterday to put these things right.

Oxford’s floods and climate change: our article in Oxford Civic Society’s newsletter

The Flood Ostriches and climate change

We’ve an article in July 2015 edition of ‘Visions’, the newsletter of the Oxford Civic Society.

It sets out our views on the threat posed to Oxford by flooding, with emphasis on the possible effects of climate change, and the relative merits of the possible options for combating that threat.

Meeting in South Hinksey

South Hinksey concrete flood wall, March 2014, post-floodOn Thursday evening 16 July,  30 or so parishioners met in South Hinksey Village Hall with Peter Collins and Magnus Williams from the Environment Agency (EA). We were pleased that local farmer Nick Frearson and a land agent on behalf of landowner Oxford City Council, were present too: they are important stakeholders in the project.

Groundwork
Engineer Magnus Williams presented his initial design ideas for groundwork to support deployment of temporary barriers for the village when flooding threatens. Magnus is talking to individual householders to ensure that everyone is happy with the specifics of the proposals.
We’re grateful to the Vale of White Horse District Council for providing £60k for the works and to the EA for providing the engineering design input, obtaining of permissions and so on.
We hope that things can move ahead as fast as possible as winter approaches and the risk of our flooding increases yet again.

Oxford FAS
Peter Collins, EA’s Asset Management Performance Team Leader for the Oxford area updated us on the aims and progress of the scheme.

Many thanks to Magnus and Peter for giving up their evening to meet us, much appreciated.

Working to reduce sewer flooding

Simon Collings represented OFA at the second meeting of Oxford City Council Scrutiny Panel on sewer flooding. Thames Water (TW) gave an update on where they are with a) Grandpont and b) the Oxford Catchment Study:

At Grandpont they have identified the most likely causes of sewer flooding and TW will now work with the City Council and residents to improve things. Local resident Brian Durham of OFA and SOFAG has been closely involved in this work.

On the Catchment Study they are engaged in two parallel processes:

  • a physical inspection of assets across the city – with any issues they identify being fixed as they go along (where the business case is obvious). This includes an inspection of both main trunk sewers.
  • customer surveys to help them understand where problems arise during a flood and how these manifest themselves.

So far they haven’t encountered anything which would suggest they need major capital investments, though they do plan to upgrade the pumps at Littlemore.

TW are talking to the Environment Agency (EA) team working on the Oxford Flood Alleviation Scheme, and the two modelling teams are going to share data and work together. By good luck the option development phases of both projects are working to similar timetables. EA will help TW understand how the river flooding affects the sewers, and TW will contribute to that work.

There will be one more meeting of the Scrutiny Panel in November/December but from then on formal reports will be given through the Oxford Area Flood Partnership, to avoid duplication of meetings.

Thames Water sewer flooding surveys under way

Heard from Thames Water today that their Oxford flooding questionnaire team has been out and about making visits and gathering information from householders – by the end of today all Oxford Phase 1 sites should have had at least one visit: three visits will be made in total to try to catch people that are out.  So far, 126 Sewer Flooding Questionnaires have been completed.

Phase 2, to follow, comprises Lower Wolvercote, North Hinksey Lane, South Hinksey and Upper Road.

Great that this is moving ahead – we look forward to hearing the results in due course.

Final OFAS public consultation events

This week saw the last two public drop-in events of this series, at the Town Hall and South Oxford Community Centre. Again they seemed well-received by visitors and valuable comments were made and recorded. The partners in the scheme, including OFA, have enjoyed meeting the many visitors, hearing their views and concerns. Hopefully people have been reassured by what they have learnt: certainly that has been our predominant impression.

Meanwhile, consultants have recently begun work on the next step – of preparing more detailed plans. The comments and suggestions received at these drop-in events are being collated and will be used in this planning.

Expect more public events in the autumn.