Request for Proposal The Pittsburgh Water and Sewer Authority Advertisement Request for Proposal 2020 Depreciation Study PWSA Project No. 2020-026-OPS Proposal Due Date: December 1, 2020 at 4:00 p.m. PWSA is requesting proposals for 2020 Depreciation Study for water utility and wastewater. Based on PWSA's diverse needs, collaboration between Bidders is encouraged. Further information regarding this RFP can be viewed and downloaded at https://pgh2o.bonfirehub.com/opportunities/34081