Quote:
Originally Posted by GGG
I think it has to be that all of the water pipes leak so if you don’t maintain positive pressure on the system contaminated ground wanted would ingress into the system but this is pure speculation. I have the same thoughts around the sentiment concept.
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Isn't the sediment all of the stuff sitting in the cracks of the leaky pipes/reservoirs? Basically a bunch of mud sitting right at the site of every leak, and if pressure drops, that's coming into the pipes/reservoirs.