From: "Geo." 

"Antti Kurenniemi"  wrote in
message news:3deb9ea2$1{at}w3.nls.net...

> I've got those too, and I know where they come from: my water heater is
> under the kitchen floor, in an old cool-cellar space, which now has an
> electrical heater so that the plumbing won't freeze, and naturally since
> it's dark, damp and warm(ish) it's crawling with little creatures...

My house is a multilevel slab, there is no underneath , just upper
and lower pads.

Geo.

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