It's at the junction of Aranmore Ave and Linsfort Drive in Creggan.
Kevin Campbell has been in contact with NI Water to deal with a raw sewage problem in Creggan following heavy rainfall.
Councillor Campbell said
“I got reports from residents of raw sewage at the junction of Aranmore Ave and Linsfort Drive in Creggan.
It happened after a heavy deluge of rain earlier in the day.
I spoke to NI Water and a contractor will be out today to deal with it and clean the area up.
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