Rio Tinto Minerals - 5 & 6 Tailings Pond Earthwork

 

CSW completed the Boric Acid Pond (BAP) 5 and 6 Tailing Ponds for Rio Tinto Minerals in southern California. BAP 6 was a new pond covering 35 acres, while BAP 5 was the modification of an existing pond. CSW raised the earth embankment around BAP 5 by 3’ and installed a k-rail barrier.
  • 242,000 SY - Subgrade Preparation
  • 569,000 CY - BAP-6 Embankment Fill
  • 184,000 SY - Clay Liner (46,200 CY)
  • 4,900 LF - Excavation and Backfill Anchor Trenches
  • 100 LF - Install 18" Diameter SDR-17 HDPE Pipe (overflow piping)
  • Leachate Collection System (piping, gravel trench, geo textile)

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This Project Required the Following Primary Services:


Grading and Earth Work 
From mass excavation to fine grading CSW offers the full spectrum of earthwork services. Our extensive resources are capable of performing mass excavation at rates of more than 100,000 CY per day, and our utilization of GPS technology can fine-grade projects to the tightest of tolerances. Whether your project calls for scraper spreads, track-hoe excavations, loader excavations, on-road or off-road hauls, we can do it all.

Pre-Construction - Grading/Earth Work - Utility Infrastructure - Concrete Construction - Asphalt Paving - Crushing/Pulverizing

Aviation - Industrial - Landfills - Mine Support - Site Work - Street Improvements

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