Nutsinee, Peter, Jason, Jeff B. Checked the TCS-Y chiller system for leaks. Found no active leak in (1) the chiller unit, (2) the external plumbing, or (3) on the TCS-Y table. There were signs of older leaks on both ends of the RF amp. These were dry stains and I could find no current drips around these fittings. I checked in the table (very limited view) and found no evidence of water pooling inside the table. A check of the plumbing under the beam tube, last week, (from the mechanical building to the vertex) was also negative. We had a quick look at the TCS-X table, and found no apparent problems. Both chillers are up and running. I topped off both chillers so they are at the same levels. Will continue to monitor the system.