Lehigh Hanson Gardner

In 2014 Contour Mining & Construction began the initial phases of a pit expansion at the Lehigh Hanson Gardner Quarry. This project required quick mobilization and special timing due to environmental constraints. The scope of this project includes:

  • 330,000 cy of overburden removal
  • 11 acres of clearing and grubbing
  • 1.1 acre sediment basin construction
  • 3,200 lf of storm drainage
  • 5 acres of grassing
  • 110,000 sy of erosion control matting

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