Select Committee on the Crossrail Bill Minutes of Evidence


Examination of Witnesses (Questions 5740 - 5759)

  5740. CHAIRMAN: But it is no use Ms Jones going away and saying, "That's now been promised" because it has not been?

  5741. MR TAYLOR: No, it has not. The approach to the permanent track support system is set out in the words in IP D10, as it is at present, so we say that the likelihood is that, whilst noise from the passage of trains may be audible within properties, it is audible at a level which could not be classified as unacceptable or impinging upon the amenity of those within the properties in any meaningful way and that that is secured through the policy set out in IP D10. I think that is probably all I can say to summarise the position.

  5742. CHAIRMAN: Ms Jones, I have just been looking at your Petition again during the adjournment, starting at paragraph 34 and going on. Have you covered everything that you want to say to support that?

  5743. MS JONES: Perhaps I could sum up our position on the noise issues.

  5744. CHAIRMAN: Yes, of course you may, but I am just saying that I have been looking again at the terms of your Petition and I want to make sure that you have covered it.

  5745. MS JONES: Yes, I have thank you, on the noise.

  5746. CHAIRMAN: Yes, so you sum up.

  5747. MS JONES: I think it is clear from what the Promoters say that they appreciate that 40dB is not acceptable, it is too loud, because what the Promoters are asking us to rely on is comfort that it will in fact be lower, even though, as the Promoters say and Mr Thornely-Taylor says, it may well be audible. Now, I have a lot of difficulty going back to the residents in Spitalfields and saying, "You will be able to hear the trains". What I would like to be clear on here is that we are asking for the track measures so that the design is not more than 25dB in Spitalfields.

  5748. One of the things that makes Spitalfields and all those listed buildings so precious is the atmosphere in the houses and that is the nature of the noise levels, apart from anything else. If you were to go into the museum in the old synagogue at 19 Princelet Street, you would appreciate how important it is to, if you like, the cultural and historical significance of those buildings what the internal atmosphere is like, so we are asking for those enhanced measures in Spitalfields. It is only a cost issue and, even if you were to take the view that it would have to be put in across the board in order to ensure that all residents could not hear anything above 25, then it seems to me that that is not an unacceptable proposition. There may be a cost element to it, but what we are looking at is the residents' peace of mind, if you like, and keeping the nature of the properties as they are at the moment. I think it was Lord Snape who referred to hearing the noise of motorways and heavy roads and whether you would actually notice the noise of the trains, but of course we are nowhere near a motorway and the busy road we are shielded from by a lot of very large buildings, so these roads are actually very quiet. We may get one car every, I think I said, five or ten minutes or so. I think also on the noise levels, which the Promoters showed in the ES, there was one property there at 51 Princelet Street and the noise levels, as we saw from the Arup report, inside Christ Church are 34, and I think one of my neighbours said Crossrail did come and do a noise reading in their property one day. The doors were open, there were five people in the room and the noise level, I think, was about 32.

  5749. CHAIRMAN: That was inside?

  5750. MS JONES: That was inside, but the doors were open and there were five people in the room, so I think we are talking about fairly low internal noise levels and, if we look at 40dB, and that is what it is going to be designed to, I think at that level we could hear the trains. What I would like to ask—

  5751. CHAIRMAN: I think, if you are going to report back, you had better read the transcript, including Mr Thornely-Taylor's last answer because that was specifically about 40dB(A).

  5752. MS JONES: I will do that, thank you. In summing up, in order to ensure that we cannot hear the noise of the trains, I would ask for an undertaking by the Promoters, not a policy statement that this is what they are going to ask for from the nominated contractor, but an undertaking by the Promoters that either the levels will be such that we cannot hear anything or that they will be designed in order to mitigate that risk out, so I think we are asking for the floating-slab track or whatever that mitigation measure is to be installed in Spitalfields so as to ensure that the noise from the operating trains does not exceed 25dB.

  5753. CHAIRMAN: I will have to leave the Promoters to say whether they can accommodate that.

  5754. MR TAYLOR: My Lord, our position is as is set out in IP D10 and we are going to continue to pursue the policy set out in that paper of having an upper limit for the design of the track form to protect residential properties of 40dB LAMax,s. Whilst I am on my feet, I am concerned to hear that Ms Jones appears to have taken from Mr Thornely-Taylor's presentation of evidence and from what I have said that the Promoters are somehow saying that 40 is unacceptable. That is not the case. We are saying that 40dB LAMax,s within a residential property represents an acceptable criterion to design the railway to, and I do not think I can make that any more clear.

  5755. CHAIRMAN: Is that something that is going to appear in the new version of IP D10 once the work with Camden—

  5756. MR TAYLOR: Well, I hesitate to second-guess what is going to come out through the negotiations that are currently underway with the London Borough of Camden, but my understanding, as I stand here today, is that that 40 figure is not going to change.

  5757. CHAIRMAN: But we are not going to know that until we get the new version of the paper.

  5758. MR TAYLOR: We are not, no, but that is the main thrust of the discussions between the Promoters and the local authority, so, as I say, I must not be held to that because I am just reporting what I am aware of as I stand here today.

  5759. CHAIRMAN: I think that is as far as we can go, Ms Jones, today.



 
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