Re my earlier request, you can all stop searching. Many thanks but I have found it in a 2011 report about conservation in the Market Place area of Stockport. It refers to: "" a large reservoir ‘at the foot of Sandy Brow, now Duke Street’"" I know it well. Eric Millward ----- No virus found in this message. Checked by AVG - www.avg.com Version: 2014.0.4158 / Virus Database: 3614/6766 - Release Date: 10/20/13