TC Construction was contracted by the City of Escondido to demolish several existing facilities and make improvements to their HARRF treatment plant. Main items included in the project were:

• Demolition of existing buildings and installation of new sludge drying pits
• Retrofit of existing head works facility with new bar screen ladder system
• New 500 gallon polyethylene chemical storage tank and injection facility
• New 2500 CFM odor control system and associated piping
• Installation of various mechanical piping and valves throughout the WWTP
• Retrofit equipment anchoring systems for earthquake protection
• Remove and replace 640 linear feet of existing gravity sewer main with new 26 inch HDPE
• 2.5 MGD sewer bypassing
• Installation of 440 linear feet of new 24 inch, above grade, steel pipeline and connections
• Demolition of existing pumps and piping in the pump station
• Installation of 6 new vertical turbine sewage pumps
• Reroute of new 8 inch PW and 12 inch RW water lines
• Construction of new screenings building
• New electrical and control infrastructure for added functionality throughout the site