Sixth Street Water Treatment Plant Clearwell No. 2 Improvements

Johnston Construction Company

• Johnston Construction Company performed the Sixth Street Water Treatment Plant Clearwell No. 2 Improvements project for Veolia Water Pennsylvania, Inc.
• The project included cleaning and rehabilitation work within a 700,000-gallon partially buried concrete clearwell used for finished-water storage at the Sixth Street Water Treatment Plant.
• JCC removed accumulated lime deposits, sediment, staining, and other waste materials from the clearwell and transported the removed material to an approved disposal facility.
• The work included minor repairs to the clearwell’s interior concrete walls and exposed aggregate areas identified during the previous tank inspection.
• JCC furnished and installed a new 36-inch stainless-steel vertical inlet-piping assembly and associated fittings and supports within the clearwell.