Dust levels spiked in the LVEA North Bay just after lunchtime on dust monitor 7 (H0:PEM-LVEA_DST7_3 and H0:PEM-LVEA_DST7_5). The levels spiked up to over 22,000cts from a nominal ~100-300cts. The Bake Room monitor spiked as well at a later time from the LVEA spike. Plots attached.