Site work for a water / sewer project in Corpus Christi, Texas. Completed plans call for site work for a water / sewer project.

The project scope of work includes: 1. Improvements to the screening facility, influent lift station, aeration basin, secondary clarifiers, return activated and waste active sludge (RAS/WAS) pumping systems, aerobic digester, and solids handling facilities and addition of grit removal. 2. In general, work includes structural improvements, equipment replacements, process/piping modifications, and electrical and instrumentation improvements to the above-mentioned process facilities. 3. Installation of new bar screen with the new washer compactor. Building masonry walls and roof will be demolished. 4. The pumps and piping will be replaced at the influent lift station. 5. A new grit removal system consisting of stacked tray vortex grit removal system with two (2) centrifugal grit pumps and a concentrator/classifier/washer system. 6. Air piping and diffusers will be replaced in the aeration basins. An additional blower will be installed in Blower Building 2. 7. The interior mechanisms on both secondary clarifiers will be replaced and a new scum pump will be installed to Secondary Clarifier #2. 8. Four (4) new RAS/WAS pumps will be installed in the secondary pump station along with the necessary piping modifications to allow one set of RAS/WAS pumps to perform both functions of pumping both RAS/WAS. 9. The existing aerobic digester structure is being reconfigured to incorporate pre and post-digestion thickening and the jet aeration system. 10. A new volute screw press will be installed in the spare bay of the solids handling building, including polymer feed system. Question Deadline -Monday, February 7, 2022 at 5 PM