6/28/2011	5:14:13 PM	Main Vac valve closed
6/28/2011	5:15:12 PM	Main Vac valve opened
6/28/2011	5:22:24 PM	Main Vac valve closed
6/28/2011	5:29:02 PM	Main Vac valve opened
6/28/2011	5:30:04 PM	Main Vac valve closed
6/28/2011	5:34:25 PM	Main Vac valve opened
