| Landfill and Pond/pit Construction and Capping |

Confidential Client, Pasadena, Texas
This project was performed to reduce the amount of storm water infiltrating through a gypsum stack. The project consisted of constructing an 8-acre lined storm water containment cell on a gypsum stack in Pasadena , Texas .
The project also included the construction of an engineered cover system, gravity leachate collection system, drainage improvements, and access roads. The project was a gypsum stack consisting of the waste material from historic fertilizer production operations.
The project included over 530,000 square feet of base grading consisting of over 22,000 cubic yards of gypsum. The installation of 1,728 linear feet of leachate collection piping (4-inch to 12-inch pipe); the placement and compaction of 17,833 cubic yards of imported clay and topsoil; installation of 27,550 square feet of access roads; installation of storm water conveyance systems (i.e., catch basins and under-drains). |