Table 1a. Hayden Maintenance Building Monitor, July 2008

Date AQS Lead

ug/m^31:6 Scheduled day? (1

= yes; 0 = no)Make up day? (1 =

yes; 0 = no)Make up

for day: 07/09/2008 0.343 0 1 7/6/2008 07/12/2008 0.006 1 0 07/15/2008 0.019 0 0 07/18/2008 0.047 1 0 07/21/2008 0.020 0 0 07/24/2008 0.073 1 0 07/27/2008 0.001 0 0 07/30/2008 0.013 1 0

Totals, July 2008: 4 1 Total Credible Samples, July 2008: 5 Scheduled samples, 1:6 day schedule: 5 Monthly data capture rate, July 2008: 100.000% Monthly Mean, July 2008 (ug/m3): 0.065425

Table 1b. Hayden Maintenance Building Monitor, August 2008

Date AQS Lead

ug/m^31:6 Scheduled day? (1

= yes; 0 = no)Make up day? (1 =

yes; 0 = no)Make up

for day: 08/02/2008 0.034 0 0 08/05/2008 0.162 1 0 08/08/2008 0.457 0 0 08/11/2008 0.041 1 0 08/14/2008 0.164 0 0 08/17/2008 0.198 1 0 08/20/2008 0.036 0 0

Totals, Aug 08: 3 0 Total Credible Samples, Aug 2008: 3 Scheduled samples, 1:6 day schedule: 5 Monthly data capture rate, August 2008: 60.000% Monthly Mean, August 2008 (ug/m3):0.156471429

Table 1c. Hayden Maintenance Building Monitor, September 2008

Date AQS Lead

ug/m^31:6 Scheduled day? (1

= yes; 0 = no)Make up day? (1 =

yes; 0 = no)Make up

for day: 09/12/2008 0.013 1 0 09/18/2008 0.046 1 0 09/24/2008 0.126 1 0 09/30/2008 0.967 1 0

Totals, Sept 08: 4 0 Total Credible Samples, Sept 2008: 4 Scheduled samples, 1:6 day schedule: 5 Monthly data capture rate, September 2008: 80.000% Monthly Mean, September 2008 (ug/m3): 0.288425Table 2. Summary: Hayden Maintenance Building Monitor, Pb-PM10 data, July - Sept 2008

Data Capture, July - Sept 2008 Month-YearData capture rate Month-Year Mean (ug/m3)

Jul-08 100.000% Jul-08 0.065425 Aug-08 60.000% Aug-08 0.156471429 Sep-08 80.000% Sep-08 0.288425 3-month average data capture rate: 80% 3-month mean (ug/m3): 0.1701 3-Month Mean, July - Sept 2008Table 1a. Hayden Maintenance Building Monitor, July 2008

Date AQS Lead

ug/m^31:6 Scheduled day? (1

= yes; 0 = no)Make up day? (1 =

yes; 0 = no) Make up

for day: 07/09/2008 0.343 0 1 7/6/2008 07/12/2008 0.006 1 0 07/15/2008 0.019 0 0 07/18/2008 0.047 1 0 07/21/2008 flagged 07/24/2008 0.073 1 0 07/27/2008 0.001 0 0 07/30/2008 0.013 1 0

Totals, July 2008: 4 1 Total Credible Samples, July 2008: 5 Scheduled samples, 1:6 day schedule: 5 Monthly data capture rate, July 2008: 100.000% Monthly Mean, July 2008 (ug/m3):0.071842857

Table 1b. Hayden Maintenance Building Monitor, August 2008

Date AQS Lead

ug/m^31:6 Scheduled day? (1

= yes; 0 = no)Make up day? (1 =

yes; 0 = no) Make up

for day: 08/02/2008 0.034 0 0 08/05/2008 0.162 1 0 08/08/2008 0.457 0 0 08/11/2008 0.041 1 0 08/14/2008 0.164 0 0 08/17/2008 0.198 1 0 08/20/2008 0.036 0 0

Totals, Aug 08: 3 0 Total Credible Samples, Aug 2008: 3 Scheduled samples, 1:6 day schedule: 5 Monthly data capture rate, August 2008: 60.000% Monthly Mean, August 2008 (ug/m3):0.156471429

Table 1c. Hayden Maintenance Building Monitor, September 2008

Date AQS Lead

ug/m^31:6 Scheduled day? (1

= yes; 0 = no)Make up day? (1 =

yes; 0 = no) Make up

for day: 09/12/2008 0.013 1 0 09/18/2008 0.046 1 0 09/24/2008 0.126 1 0 09/30/2008 0.967 1 0

Totals, Sept 08: 4 0 Total Credible Samples, Sept 2008: 4 Scheduled samples, 1:6 day schedule: 5 Monthly data capture rate, September 2008: 80.000% Monthly Mean, September 2008 (ug/m3): 0.288425Month-YearData capture rate Month-Year Mean (ug/m3)

Jul-08 100.000% Jul-08 0.071842857 Aug-08 60.000% Aug-08 0.156471429 Sep-08 80.000% Sep-08 0.288425 3-month average data capture rate: 80% 3-month mean (ug/m3): 0.1722 Table 2. Summary: Hayden Maintenance Building Monitor, Pb-PM10 data, July - Sept 2008

Data Capture, July - Sept 2008 3-Month Mean, July - Sept 2008