Interesting. I just looked him up....he's running for re-election this year.Wow. the Gov seems a bit put out and defensive.
Nothing to see here. Move along.
NECN had a natural gas expert on and he wasn't even helpful except saying this type of issue is "rare." Yeah no kidding, thank you for your contribution.
If it's taking awhile to depressure the lines, can we assume it took awhile to build up the pressure? Or does it build up really quickly? (I don't know.)I missed the last half of the PC but caught up with the news reporter's analysis. Reporter said they said the Gas Company (Columbia?) is still working to de-pressurize the lines. Haven't been able to complete that yet and it will take a while.
So the whole situation still sounds dangerous. They have to depressurize those lines. Sounds like it was a high pressure mistake that caused the explosions.
I still can't understand that this could happen. If this was due to some pressure issue, you'd think that there would be an alert system, or some kind of built in safety protocol if pressure was suddenly too high....like valves or a shut down system. You can't assume everything should be ok. What if there is some other event that could cause a pressure rise, something not caused by human error?
Then what do I know about gas distribution?
This might have been posted already. Daily Mail coverage - they always are fast when it comes to photos:
Major gas line problem causes 50 EXPLOSIONS in homes outside of Boston | Daily Mail Online
Interesting. I just looked him up....he's running for re-election this year.
You'd think he would be doing whatever he could to look amazing.
jmo
If it's taking awhile to depressure the lines, can we assume it took awhile to build up the pressure? Or does it build up really quickly? (I don't know.)
If it builds slowly, then it seems like someone wasn't paying attention. But, I would also expect built-in triggers and warning and shut offs when it gets to a dangerous level. What the heck happened?
I wonder if 911 and/or the utility company received "gas smell" calls today before the explosions started happening. I'm very curious.
I once called our gas company because of a gas smell and a crew showed up FAST, almost instantly, to check it out.
jmo
Any info on how long the lines were overpressured? That's my question. I have it in my head it happened today with the upgrade work, but I don't know if that is a reasonable assumption.Over pressure in the main lines may have caused the pressure reducing valves at a furnace or water heater to fail, causing gas to blow through uncontrolled and ignite either from a standing pilot light or other ignition source in house
Thanks. You posted the reply while I asked more questions.I get the impression it all happened very quickly. For whatever reason (they didn't say) it's taking them a longer time to de-pressure. If they had been working on some upgrades to the system before this, it could be they used some private contractors instead of their own people. JMO, in that situation, they may not have been able to oversee the work as closely, but had to rely on the contractor(s). JMO, I don't know for sure, it's just a theory.
The problem encountered could also be in both the physical pipeline, hardware, etc. system and also in the computer part of the system. On the IT side, if there's a problem, it could take a while to go through all the code, etc. to find the mistakes. One would assume, though, that they beta tested all of this very well ahead of time.
ETA: I'm not expert, I'm just "spitballing".
Over pressure in the main lines may have caused the pressure reducing valves at a furnace or water heater to fail, causing gas to blow through uncontrolled and ignite either from a standing pilot light or other ignition source in house
Thanks. You posted the reply while I asked more questions.
Good question about wondering if there was an outside contractor.
jmo
I get the impression it all happened very quickly. For whatever reason (they didn't say) it's taking them a longer time to de-pressure. If they had been working on some upgrades to the system before this, it could be they used some private contractors instead of their own people. JMO, in that situation, they may not have been able to oversee the work as closely, but had to rely on the contractor(s). JMO, I don't know for sure, it's just a theory.
The problem encountered could also be in both the physical pipeline, hardware, etc. system and also in the computer part of the system. On the IT side, if there's a problem, it could take a while to go through all the code, etc. to find the mistakes. One would assume, though, that they beta tested all of this very well ahead of time.
ETA: I'm not expert, I'm just "spitballing".