Peter Hearne, drain cleaner for Severn Trent.
"I'll have a bet with you. You pick 10, I bet you 8 of them are blocked".
"And what was the cause of this blockage?"
"Baby wipes, sanitary products, fat. Fat and grease mainly. People are using these sanitary wipes, cleansing wipes, make up wipes, all throwing it down. That's what it is. The drains just aren't made for it."
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Specially-trained prison security teams have been sent to HMP Hewell near Redditch, after trouble broke out on one of the prison's wings.
Scattered showers will develop through the late morning with some heavy, perhaps thundery downpours.
It will be a largely dry start to Sunday with some sunshine but showers to develop.