If the sewage is running through PVC, why did all the rain cause sewage to come through a manhole cover in Austin?
If the sewage is running through PVC, why did all the rain cause sewage to come through a manhole cover in Austin?According to the radio newscaster today, there was a problem at one of the sewage plants, and the sewage backed up to the manhole cover. Apparently, there was enough back-pressure to life the cover completely off the manhole.