(September, 2015) The Plumbing Efficiency Research Coalition is pleased to announce the publication of the Phase 2 report on the The Drainline Transport of Solid Waste in Buildings study. Interested parties are also welcomed to download the accompanying Excel data fine containing all of the data used in both the Phase 1 and Phase 2 studies. All data PERC 1 and 2 (.xls)
(August, 2014) The Plumbing Efficiency Research Coalition (PERC) has launched Phase 2 of its study on drainline transport, building upon the results of its successful Phase 1 Report “The Drainline Transport of solid Waste in Buildings”. Read the Phase 2 Work Plan
(Nov, 2012) The Plumbing Efficiency Research Coalition (PERC) is pleased to announce that the long-anticipated study, The Drainline Transport of Solid Waste in Buildings, has been released and is now available.