Gilboa Dam Rehabilitation

Gilboa Dam Rehabilitation

Objective: A joint venture project that consisted of the reconstruction of the spillway control section of an early 1900s-era dam, including phased water diversion management, selective demolition, and placement of nearly 124,000 cubic yards of concrete. 

* The 2015 ASDSO Project of the Year and the 2015 ENR New York Best Water/Environment Project. 

  • Hydroelectric Construction and Dam Rehabilitation 
  • Excavating and Earth Moving 
  • Concrete Construction 
  • Marine Construction 
  • Structural Steel Erection 
  • Fabrication and Welding 
  • Utilities 

Rehabilitation of Moveable Dam 7 at Lock 11

Rehabilitation of Moveable Dam 7 at Lock 11

Objective: The full rehabilitation of a moveable dam structure located on the Mohawk River. 

  • Dam Rehabilitation 
  • Lock Rehabilitation and Construction 
  • Excavating and Earth Moving 
  • Marine Construction 
  • Concrete Construction 
  • Structural Steel Erection 
  • Fabrication and Welding 
  • Pile Driving 
  • Crane Services 

Ball Mountain and Townshend Dam Hydro

Ball Mountain and Townshend Dam Hydro

Objective: The rehabilitation of two intake facilities in Vermont and converting them into two vertical hydro generating facilities. 

  • Hydroelectric Construction 
  • Utilities 
  • Concrete Construction 
  • Structural Steel Erection 
  • Crane Services 
  • Fabrication and Welding 

Guide Wall Repair and Replacement, Lock E-12, Dam 8

Guide Wall Repair and Replacement, Lock E-12, Dam 8

Objective: An upper guide wall rehabilitation and lower guide wall replacement that included dredging and placement of rock fill revetment as well as the use of temporary cofferdams for Lock E-12 on the Mohawk River in Tribes Hill, New York. 

  • Dam Rehabilitation 
  • Lock Rehabilitation and Construction 
  • Excavating and Earth Moving 
  • Marine Construction 
  • Concrete Construction 
  • Structural Steel Erection 
  • Fabrication and Welding 
  • Utilities 

Butler Pond Dam Reconstruction - Glens Falls, NY

Butler Pond Dam Reconstruction - Glens Falls, NY

Objective: To construct a new impoundment overflow spillway and outflow for a 70ft dam at the century-old municipal reservoir.

  • Hydroelectric Construction and Rehabilitation
  • Marine Ports and Deck Construction and Rehabilitation

 

Gilboa Dam Siphons & Debris Barrier Schoharie Reservoir - Gilboa, NY

Gilboa Dam Siphons & Debris Barrier Schoharie Reservoir - Gilboa, NY

Objective: To furnish and install protective features in preparation for dam anchoring contract.

  • Marine Ports and Deck Construction and Rehabilitation
  • Design Build

 

NYPA Gilboa Hydro Intake Clearing & Debris Removal - Gilboa, NY

NYPA Gilboa Hydro Intake Clearing & Debris Removal - Gilboa, NY

Objective: Removal of debris partially blocking the low level intake for the emergency outlet tunnel.

  • Marine Construction
  • Wetland Restoration

Shandaken Tunnel Intake Channel Dredging - Schoharie Reservoir, NY

Shandaken Tunnel Intake Channel Dredging - Schoharie Reservoir, NY

Objective: To dredge and remove debris from the Shandaken Tunnel Intake Channel. 

  • Hydroelectric Construction
  • Marine Ports and Deck Construction and Rehabilitation
  • Structural Steel Erection