Description
The Tennessee Wildlife Resources Agency (TWRA) is seeking bids for the construction of an inlet structure, vault, and access doors at TWRA's Lillard's Mill in Marshall County, TN. The project includes the fabrication of a precast inlet structure, vault, and two stainless-steel access doors. The contractor shall furnish all labor and materials for the successful completion of this project. The delivery date and time will be coordinated with TWRA Representative Bill Forte.
• The inlet structure shall be 72-inch x 72-inch x 128.93-inch precast.
• The vault shall be 48-inch x 48-inch x 36-inch precast.
• The inlet structure shall include manhole steps within 12-inches of the top and at 16-inch on center.
• Two stainless-steel access doors shall be fabricated: one at 30 in x 30 in and one at 36 in x 36 in.
• The contractor shall provide 4,000 psi concrete conforming to the specifications.
• The precast risers and top shall conform to ASTM C478.
• The manhole steps shall be Neenah R-1982-W or equal.
• The access doors shall be BILCO Type J-3ALH20 or equal.