NPS – Replace Lagoon Liners – Big Bend, TX

Project Description:  This project, for the National Park Service, consisted of the relining of two (2) lagoon cells at the Rio Grand Village sewage lagoon wastewater treatment system.  The work consisted of removal and composting of sludge, removal and disposal of existing liner, rough grading, fine grading, and installation of the new membrane liner and underlayment.  The work also consisted of installation of 1,600 feet of 4 inch PVC sewer force main.  We also removed 600 feet of asbestos cement pipe.

Contract Amount:  $721,698

Project Duration:  8 Weeks