06:30 hours pre-start
06:45 hours wind speed and direction, 0 to 0.5 m/s ESE
-7:00 hours placement of air samplers A2, A3, A4, and A5
07:30 hours real time dust survey (PM10s) 0 to 0.10 mg/m3 across the site including upwind and downwind of work areas i.e. satisfactory
08:00 hours photographs of site
08:30 hours first loads of topsoil for today, placement of sprinklers to suppress dust.
09:00 to 11:00 hours check of PM10s upwind and downwind of all job sites found little difference in values (i.e. no dust migrating offsite). Levels of dust between 0 and 0.025 mg/m3
11:00 to 15:00 change in wind direction to ENE at between 0 and 3 m/s
11:00 to 15:00 hours PM10s between 0 and 0.3 mg/m3 upwind and downwind.
