Severn Trent Water, based in Coventry, are a water company who supply water and waste water services to around 4.3 million homes and businesses across the Midlands and mid-Wales. The Challenge A sewage wet-well kept overflowing due to the high amount of sediment and waste that had accumulated in the pipe. This meant that Severn Trent had to use a waste tanker and pump the waste away every few days. Over time, this had become expensiv

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