Carter Carburetor Weekly Air Monitoring & Sampling Report August 03, 2015 - August 09, 2015 Carter Carburetor Daily Weather Conditions Monday 8/03/2015 Tuesday 8/04/2015 Wednesday 8/05/2015 Thursday 8/06/2015 Friday 8/07/2015 Saturday 8/08/2015 Sunday 8/09/2015 Temperature (range)1 94-76 92-75 84-72 86-71 88-68 91-73 91-74 Wind Speed (peak & average)2 8.6/3.6 11.2/3.7 11.2/3.9 8.9/5.5 8.9/2.9 6.7/2.1 8.9/3.2 Wind Direction (predominant) SW NE SW NE E SW SW Precipitation (total)3 0.00 0.00 3.25 Trace 0.00 0.00 1.49 Carter Carburetor Daily Work Activities Site Activity Monday 8/03/2015 Tuesday 8/04/2015 Wednesday 8/05/2015 Thursday 8/06/2015 Friday 8/07/2015 Saturday 8/08/2015 Sunday 8/09/2015 Preparation for demolition and excavation X X X X X Daily Air Monitoring and Sampling Results Air Monitoring / Sampling Results - Station 1 (Results reported in |ig/mB) Parameter Type of Analysis Standard / Action Level Monday 8/03/2015 Tuesday 8/04/2015 Wednesday 8/05/2015 Thursday 8/06/2015 Friday 8/07/2015 Saturday 8/08/2015 Sunday 8/09/2015 PMio (24-hour TWA) Real- time 150 ng/m3 (NAAQS) 13.1 14.0 14.4 19.1 18.4 28.2 39.5 Aroclor -1242 (in air sample) Lab 30.7 Hg/m3 (EPA Region 7) Aroclor -1248 (in air sample) Lab 30.7 Hg/m3 (EPA Region 7) Aroclor -1254 (in air sample) Lab 30.7 Hg/m3 (EPA Region 7) Aroclor -1260 (in air sample) Lab 30.7 Hg/m3 (EPA Region 7) Comments Laboratory samples were not collected this week, 8/03/2015 through 8/09/2015. llllllllllllllllllllllllllllllllllllllllllllllllll 30285577 ------- Carter Carburetor Weekly Air Monitoring & Sampling Report August 03, 2015 - August 09, 2015 Air Monitoring / Sampling Results - Station 2 (Results reported in |ig/mB) Parameter Type of Analysis Standard / Action Level Monday 8/03/2015 Tuesday 8/04/2015 Wednesday 8/05/2015 Thursday 8/06/2015 Friday 8/07/2015 Saturday 8/08/2015 Sunday 8/09/2015 PMio (24-hour TWA) Real- time 150 ng/m3 (NAAQS) 9.7 10.7 10.5 12.6 12.6 19.1 27.3 Aroclor -1242 (in air sample) Lab 30.7 Hg/m3 (EPA Region 7) Aroclor -1248 (in air sample) Lab 30.7 Hg/m3 (EPA Region 7) Aroclor -1254 (in air sample) Lab 30.7 Hg/m3 (EPA Region 7) Aroclor -1260 (in air sample) Lab 30.7 Hg/m3 (EPA Region 7) Comments Laboratory samples were not collected this week, 8/03/2015 through 8/09/2015. Air Monitoring / Sampling Results - Station 3 (Results reported in |ig/mB) Parameter Type of Analysis Standard / Action Level Monday 8/03/2015 Tuesday 8/04/2015 Wednesday 8/05/2015 Thursday 8/06/2015 Friday 8/07/2015 Saturday 8/08/2015 Sunday 8/09/2015 PMio (24-hour TWA) Real- time 150 ng/m3 (NAAQS) 13.2 13.2 14.3 17.5 16.5 26.6 38.7 Aroclor -1242 (in air sample) Lab 30.7 Hg/m3 (EPA Region 7) Aroclor -1248 (in air sample) Lab 30.7 Hg/m3 (EPA Region 7) Aroclor -1254 (in air sample) Lab 30.7 Hg/m3 (EPA Region 7) Aroclor -1260 (in air sample) Lab 30.7 Hg/m3 (EPA Region 7) Comments Laboratory samples were not collected this week, 8/03/2015 through 8/09/2015. ------- Carter Carburetor Weekly Air Monitoring & Sampling Report August 03, 2015 - August 09, 2015 Air Monitoring / Sampling Results - Station 4 (Results reported in |ig/mB) Parameter Type of Analysis Standard / Action Level Monday 8/03/2015 Tuesday 8/04/2015 Wednesday 8/05/2015 Thursday 8/06/2015 Friday 8/07/2015 Saturday 8/08/2015 Sunday 8/09/2015 PMio (24-hour TWA) Real- time 150 ng/m3 (NAAQS) 8.1 8.5 10.0 14.6 12.3 21.4 31.7 Aroclor -1242 (in air sample) Lab 30.7 Hg/m3 (EPA Region 7) Aroclor -1248 (in air sample) Lab 30.7 Hg/m3 (EPA Region 7) Aroclor -1254 (in air sample) Lab 30.7 Hg/m3 (EPA Region 7) Aroclor -1260 (in air sample) Lab 30.7 Hg/m3 (EPA Region 7) Comments Laboratory samples were not collected this week, 8/03/2015 through 8/09/2015. Air Monitoring / Sampling Results - Station 5 (Results reported in |ig/mB) Parameter Type of Analysis Standard / Action Level Monday 8/03/2015 Tuesday 8/04/2015 Wednesday 8/05/2015 Thursday 8/06/2015 Friday 8/07/2015 Saturday 8/08/2015 Sunday 8/09/2015 PMio (24-hour TWA) Real- time 150 ng/m3 (NAAQS) 9.0 9.7 13.1 19.1 17.7 2.6 50.4 Aroclor -1242 (in air sample) Lab 30.7 Hg/m3 (EPA Region 7) Aroclor -1248 (in air sample) Lab 30.7 Hg/m3 (EPA Region 7) Aroclor -1254 (in air sample) Lab 30.7 Hg/m3 (EPA Region 7) Aroclor -1260 (in air sample) Lab 30.7 Hg/m3 (EPA Region 7) Comments Laboratory samples were not collected this week, 8/03/2015 through 8/09/2015. Legend: No shading - indicates TWA readings less than the applicable standard/action level Yellow shading - indicates a 1-hour TWA exceeded the applicable standard/action level, but the 24-hour TWA was below the standard/action level; initiate investigation Red shading - indicates the 24-hour TWA exceeded the applicable standard/action level; initiate corrective action Blue shading - indicates no data are available Aroclor- Monsanto mixture of polychlorinated biphenyl (PCB) congeners NAAQS - National Ambient Air Quality Standard PMio - Particulate matter less than 10 microns in size TWA - Time-weighted average (average of data collected from 12:00 AM to 12:00 AM) Hg/m3 - Micrograms per cubic meter 1 Temperature reported in degrees Fahrenheit 2 3 Wind speed reported in miles per hour Precipitation reported in inches ------- Carter Carburetor Weekly Air Monitoring & Sampling Report August 03, 2015 - August 09, 2015 Air station location Weather station location Missouri ir Station 3 ir Station 5 Air Station 2 Air Station 4 feather StationLf Air Station 1 Site Boundary Site Locator ------- |