northwichcat
Veteran Member
What other classes of trains dump sewage on the tracks
For DMUs: 142s, 143s, 144s, 150s, 153s, 155s, 156s and some? 158s.
So basically the majority of the Northern Rail fleet do it!
What other classes of trains dump sewage on the tracks
Maybe so, but in the case of a train passing at speed the material in question is atomised and spread around, possibly reaching a range of people nearby who wouldn't even know it had happened.
If that happens, it's been happening ever since trains with toilets were created. Is there any evidence that public health suffered from the amount of atomised sewage being flung around, or indeed that public health improved when retention tanks were introduced?
And if it's not actually doing us any harm, is it really so vital that it gets fixed (at massive cost)?
Ahm, First don't operate 185's. The one's Dan is talking about are operated by Arriva. (I'd write to Branson if I was you!)
For DMUs: 142s, 143s, 144s, 150s, 153s, 155s, 156s and some? 158s.
So basically the majority of the Northern Rail fleet do it!
First Transpennine Express operate Class 185's on most services. You've lost me on that last sentence?
First Transpennine Express operate Class 185's on most services. You've lost me on that last sentence?
some? 158s.
For DMUs: 142s, 143s, 144s, 150s, 153s, 155s, 156s and some? 158s.
So basically the majority of the Northern Rail fleet do it!
If that happens, it's been happening ever since trains with toilets were created. Is there any evidence that public health suffered from the amount of atomised sewage being flung around, or indeed that public health improved when retention tanks were introduced?
And if it's not actually doing us any harm, is it really so vital that it gets fixed (at massive cost)?
Perhaps, as mentioned earlier, because when P-Way staff are walking the track, finding any "leavings" that aren't "atomised" such as sanitary towels or nappies, or even someone's waste having flushed when the train is at a standstill, is a bit on the nasty side, especially if you step onto it when walking about.
So basically the majority of the Northern Rail fleet do it!
Given the majority of those classes should be withdrawn by 2020 under DDA legislation then I agree with most people on here that the cost of doing so is not worthwhile for the few years benefit. As for the 156's and rest of the 158's would it be worthwhile during their next overhaul as they have a few years service left correct.
Aye, there's a lot of crap on the lines up north. Then there's all the sewage they dump onto the tracks.For DMUs: 142s, 143s, 144s, 150s, 153s, 155s, 156s and some? 158s.
So basically the majority of the Northern Rail fleet do it!
According to this recent report from CIRAS, this is indeed the case, as the Northern 158s have been fitted with retention tanks:Does this explain why they often (maybe about 30% of the time) smell like a voyager? I didn't think any Northern trains had septic tanks. Personally I would rather it went on the track than have the occurance of carriages stinking out because the toilet is full of 'waste' that won't flush away!
I wonder if there are any 158s that haven't been retro-fitted with CET tanks at this stage, then? Certainly, the evidence suggests that Scotrail, Northern and SWT units have all been fitted, and all the remaining ATW and EMT operated units have also undergone a high quality refurbishment in recent years that could have included such an alteration.
The CIRAS report that I linked suggests that they are all fitted with CET tanks, but with different toilet designs:Northern have a mix of 158s: ex-FNW, ex-CT, MetroTrain, ex-Wessex and ex-TPE and they haven't done a full refurbishment at any time so they may well have a combination of ones with and without retention toilets.
Northern are aware of the issue the reporter highlights. The fitment of Control Emission Tanks (CETs) to 158 units was conducted in partnership with Network Rail several years ago as part of a national program.
Northern are, however, impacted further by the fact that its 158 allocation has been in a majority of cases cascaded fleets from other operators. This has resulted in many different toilet pan arrangements.
Surely sanitary towels and nappies shouldn't be flushed down the toilet anyway! If passengers are doing this, is there any wonder that the vacuum toilets on modern, retention tank fitted, trains are becoming blocked and then being locked OOU! :roll:
Given the issues with smells in carriages, and septic tanks not being emptied often enough (we've all had this happen). And given that other professions have to deal with human waste (such as plumbers and sewer engineers) and have developed ways to manage that risk, is it perhaps the case that poo on the track is the lesser of two evils ?
An alternative could be that when the built-in tanks are full, they overflow to the tracks (but not while in a station).
Maybe some system that allows gradual emptying whilst in the middle of nowhere travelling at speed...
Are you about to suggest a new thread in which we all get to nominate these places where we'd most like to have all passing toilet tanks being emptied?Maybe some system that allows gradual emptying whilst in the middle of nowhere travelling at speed...
The 159s were fitted with retention toilets and apparently the 3 car 158s that went from TPE and got converted to 159s got them at the time of conversion, so I imagine the SWT 158s were done as well.
Northern have a mix of 158s: ex-FNW, ex-CT, MetroTrain, ex-Wessex and ex-TPE and they haven't done a full refurbishment at any time so they may well have a combination of ones with and without retention toilets.
Before the pedants jump on this-The 159s were fitted with retention loos from new, I believe the ones being retrofitted to 158s are a reverse engineering of the 159 loo. Certainly Wabtec had to use a 159/0 bog as a template for the 159/1 conversions.
Before the pedants jump on this-
The 159s were built as 158s (without tanks) and then sent to Rosyth for conversion to 159s (1st class, tanks installed etc) so although they entered service with tanks they were not actually built with tanks.
A 159/0 was ripped apart so they could measure it and sort out the 158 and 159/1 installation.
Any modern installation should use vaccuum so it doesnt use as much water as the SWT installation does.