Minworth is Severn Trent's largest sewage treatment works serving an equivalent population of 1.75 million from Birmingham and dates back to 1870. The plant treats sludge from an equivalent population of 2.5 million. Over the years, the site has increased in size, meaning there are a great deal of services; old, new and some unknown. ... Continue reading Precision pipework pulled by Perco →The post Precision pipework pulled by Perco appeared first on Perco Blog.