CountySC
Jul 24, 2026
Closes
Aug 21, 2026
Unit 4 Cell 5 Liner Construction Twin Chimneys Landfill (Request for Proposal)
Work includes 28,000 CY compacted soil liner; 8.6 AC geosynthetic clay liner (gcl); 8.6 AC 60 mil HDPE geomembrane liner; 8.6 AC geocomposite drainage layer; HDPE leachate collection piping; 5 EA cleanouts; 215 LF 22" perforated HDPE pipe; 600 LF 20" perforated HDPE pipe; 235 LF 18" perforated HDPE pipe; 125 LF 16" perforated HDPE pipe; 625 LF 10" perforated HDPE pipe; 735 LF 8" perforated HDPE HDPE. See attached file.