Site work for a water / sewer project in Pittsburgh, Pennsylvania. Completed plans call for site work for a water / sewer project.

As of February 14, 2022, The owner has selected a Construction Manager. Construction has started. PWSA is requesting proposals for the CM/CI services for the 2019 Large Diameter Water Main Improvements Contract, which includes the rehabilitation and partial replacement of Highland Rising Main No. 3, and the rehabilitation of Highland Rising Main No. 4. The work includes but is not limited to: lining of nominal 50-inch diameter wrought iron pipe and 48-inch steel pipe with carbon fiber reinforced polymer (CFRP), lining of nominal 48-inch diameter riveted steel pipe and cast iron pipe with glass fiber reinforced polymer (GFRP), construction of new 48-inch pipe by open cut construction, modifications to an existing valve vault, and abandonment of nominal 48-inch diameter riveted steel pipe. Vendor Questions Due Date: May 25, 2021 by 4:00 p.m. The Pittsburgh Water and Sewer Authority (PWSA) currently serves 83,000 drinking water connections and 113,000 sewage service connections. In addition PWSA also provides bulk water sales to municipalities including Reserve Township, Fox Chapel Borough, and Aspinwall Borough, along with being interconnected to several other regional water systems. PWSA's drinking water system consists of five reservoirs, two water treatment plants, 11 pump stations, 11 tanks, and approximately 1,000 miles of water lines. In addition, PWSA's sewer system is comprised of four booster pumping stations and approximately 1,200 miles of sewer lines. PWSA has about 350 employees across six locations with the main headquarters located at 1200 Penn Ave., Pittsburgh, PA, 15222