Laboratory Details In the pdf window, use the 'binoculars' icon to search pdf text. 0897 Severn Trent Laboratories - Runcorn Issue No:039  Issue Date:22/04/2010 Address: Howard Court Manor Park Runcorn Cheshire United Kingdom WA71SJ Contact: Miss Julie Keightley Tel: +44 (0)247 642 1213 Fax:  +44 (0)247 685 6575 E:Mail: julie.keightley@stl-ltd.com Website: http://www.stl-ltd.com Testing performed at permanent laboratory