Betsy wanted a look at the last few months of dust trends for BSC2.
(This is Dust Monitor LVEA10 which was moved to BSC2 in Feb [alog89137].)
Calum and I looked over this plot - the counts are not too bad during the many periods of nearby craning and other activity. The platform and dome have not yet been cleaned. I confirmed that the cross flow tent has positive pressure so Calum and I are comfortable with this new "cleanroom" configuration.