Barrier Wall Construction

Phase Three of Underground Barrier Wall Construction

October 2011: Workers Check Alignment of the Panels	October 2011: Vibratory Hammer Drives Steel Panels into the Ground	October 2011: Worker During Barrier Wall Construction Uses a Torch	October 2011: Workers Continue Installing Phase III of the Barrier Wall	October 2011: Workers Check the Steel
September 2011: Steel is Hoisted into Place	September 2011: Workers Check the Steel Before it is Driven into the Ground	September 2011: Phase III of the Barrier Wall Continues Near Harbor Brook	September 2011: The Vibratory Hammer Being Positioned	September 2011: Barrier Wall Phase III Panels Being Driven into the Ground
September 2011: Worker Uses a Torch on the Steel	September 2011: Phase III of the Barrier Wall in Vicinity of Harbor Brook	May 2011: Steel Panels are Ready for Phase III of the Barrier Wall	May 2011: The Interlocking Steel Pieces are Coated with Sealant	May 2011: Worker at JPW Riggers Where Panels Were Assembled
May 2011: Each Steel Panel is Tested to Ensure Superior Quality	May 2011: The First Steel Arrives to the Shoreline to Begin Phase III of the Barrier Wall	May 2011: Steel Panels are Stacked on Site Before Use

Phase Two of Underground Barrier Wall Construction

July 2010: A Steel Panel is Lowered into Place as Work Continues on Phase II of the Barrier Wall	July 2010: A Steel Panel is Ready to be Lifted into Place	October 2009: Workers Move Gravel Behind the Barrier Wall	October 2009: Barrier Wall Steel Panels Driven into the Ground to Stop Groundwater from Reaching the Lake	October 2009: Worker Compacts the Shoreline Along Phase II of the Barrier Wall
October 2009: Grading Work Continues Along the Shoreline Next to Phase II of the Barrier Wall	August 2008: When Complete, the Second Phase of the Barrier Wall Will Span 1,650 Feet	August 2008: Workers Monitor Installation Process	August 2008: A Technician Controls the Vibratory Hammer from an Excavator	August 2008: Worker Inspects Steel Panel
August 2008: Worker Signals to Vibratory Hammer Technician	August 2008: Worker Helps Guide Panel into Place	August 2008: Each Panel is Two Feet Wide, Weighing One-and-One-Half Tons	August 2008: Worker Attaches Vibratory Hammer to Panel	August 2008: Workers Discuss Next Steps
August 2008: Worker Completes Progress Check	August 2008: Worker Welds Panels Together	August 2008: Welding Panels Together Prevents Panels from Shifting	August 2008: The Hammer Creates a Vibration, Allowing the Panels to Slide into Place	August 2008: Worker Checks Installation Progress
August 2008: A Worker Directs the Vibratory Hammer with a Remote Control	August 2008: The Consistency and Height of Each Steel Panel is Checked as the Wall Expands	August 2008: A Handheld Remote Unit Controls the Vibratory Hammer	December 2007: Lakeshore Along I-690	December 2007: Workmen Move Steel Panel
December 2007: Workmen Inspect Machinery	December 2007: Workman Attaches Cable to Wall Section	December 2007: Steel Panel Moved into Location	December 2007: Wall Section Guided into Place	December 2007: Ice Removal
December 2007: Steel Panel Awaits Vibratory Hammer	December 2007: Technician Inspects Vibratory Hammer	December 2007: Vibratory Hammer Attached to Machinery	December 2007: Workman Operates Machinery	December 2007: Workman Lifts Vibratory Hammer
December 2007: Cables Help Guide Vibratory Hammer	December 2007: Vibratory Hammer Attaches to Steel Panel	December 2007: Vibratory Hammer Atop Steel Panel	December 2007: Workman Moves Cables	December 2007: Vibratory Hammer Begins its Work
December 2007: Vibratory Hammer is Controlled by Remote	December 2007: Hammer Drives Steel Panel into Place	December 2007: Steel Panel is Driven to Desired Depth

Phase One of Underground Barrier Wall Construction

October 2006: Barrier Wall Steel Panels	October 2006: Steel Panel Sealant	October 2006: Steel Panel Rigging	October 2006: Barrier Wall Installation	October 2006: Barrier Wall Installation
October 2006: Barrier Wall Installation	October 2006: Barrier Wall Installation	October 2006: Barrier Wall Installation	October 2006: Barrier Wall Installation	October 2006: Barrier Wall Installation
October 2006: Barrier Wall Installation	October 2006: Barrier Wall Installation	October 2006: Barrier Wall Installation	October 2006: Barrier Wall Installation	October 2006: Barrier Wall Installation