1 brookhaven science associates central chilled water facility – phase ii alan raphael mpo project...
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1 BROOKHAVEN SCIENCE ASSOCIATES
Central Chilled Water Facility – Phase II
Alan RaphaelMPO Project Manager
CFAC Committee ReviewNovember 9, 2009
Sub-basement/Pipe pit
CHW Expansion Basement
Existing CHW Plant
2 BROOKHAVEN SCIENCE ASSOCIATES
Technical Progress
• Chilled Water Plant Expansion – EW Howell moving quickly• $15.3M Contract shared with BNL & NSLS-II (~55/45 split)• Managed by BNL F&O, Giffels Engineers is A/E • Contract awarded July 1st 09• Contractor received NTP July 27th, started construction 8/25• Completed mobilization, site clearing, excavation, installation
of shoring, concrete for pipe pit and pipe tunnel slab• Scheduled to complete December 2010• Contract completion February 2011
~ 3 – 4 months float from NSLS-II critical path
3 BROOKHAVEN SCIENCE ASSOCIATES
Technical Progress (cont’d)
Shoring Bldg 600 (9/25/09)
Pipe Pit Concrete (10/5/09)
4 BROOKHAVEN SCIENCE ASSOCIATES
Technical Progress (cont’d)
Pipe Pit Backfill (10/12/09)
Under Slab Utilities (10/16/09)
5 BROOKHAVEN SCIENCE ASSOCIATES
Technical Progress (cont’d)
Preparation Basement Mat(10/22/09)
Concrete Placement ofBasement Mat (10/23/09)
6 BROOKHAVEN SCIENCE ASSOCIATES
Technical Progress (cont’d)
Finished Concrete of Basement Mat (10/23/09)
Forms and Reinforcement East Wall (11/3/09)
7 BROOKHAVEN SCIENCE ASSOCIATES
CCWF-II Basement Piping
CCWF Expansion
Basement Piping Header Isometric
Piping to NSLS-II Chillers
Piping for Future BNL Chillers
8 BROOKHAVEN SCIENCE ASSOCIATES
Work in Progress
• Reviewing submittals on major equipment items• Large pipe header dwgs approved and in fabrication• Structural steel dwgs approved and in fabrication• No significant change orders to date • Safety performance has been excellent• Sitework & concrete progressing well• Contractor proceeding on or ahead of schedule• Schedule ready for approval and incorporation in
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