_1843 South Queensferry Waste Water Treatment Works "Built into the hillside to minimise its visual impact, the treatment plant screens and de-grits sewage before pumping to the River Forth. Display of plans about the proposed new treatment plant, due to come on stream in 2003, and on the East of Scotland Water Watermark Initiative. Access through Port Edgar Marina." Organization "Built into the hillside to minimise its visual impact, the treatment plant screens and de-grits sewage before pumping to the River Forth. Display of plans about the proposed new treatment plant, due to come on stream in 2003, and on the East of Scotland Water Watermark Initiative. Access through Port Edgar Marina."