# Development and Evaluation of an Air **Quality Modeling Approach for Lead Emissions from Piston** 

- **Engine Aircraft Operating on Leaded Aviation Gasoline** 

**Appendix A Filter Analysis Reports**  **Winter and Summer 2009**

Assessment and Standards Division Office of Transportation and Air Quality U.S. Environmental Protection Agency

Prepared for EPA by

ICF International and T&B Systems

EPA Contract No. EP-C-06-094

Work Assignment No. 3-6

NOTICE

This technical report does not necessarily represent final EPA decisions or positions. It is intended to present technical analysis of issues using data that are currently available. The purpose in the release of such reports is to facilitate the exchange of technical information and to inform the public of technical developments.

EPA-420-R-10-007 February 2010

## T HIS PAGE INTENTIONALLY LEFT BLANK



## .Client: T011 - T&B Systems Report Number: 09-093

=======================================================================

Lab ID: 09-T1040 Filter ID: P8016033 Site: W.Tarmac Sample Date:

Filter Lot #: 3/15/09 8070002 Volume: 7.140 +- 0.714 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 283. ± 10. 39.64 ± 4.204

XRF

Pb 0.3277 ± 0.0339 0.1158 ± 0.0127 0.0459 ± 0.0066

* - Concentration is less than three times the uncertainty

Lab ID: 09-T1041 Filter ID: P8016034 Site: E.Tarmac Sample Date: 3/12/09

Filter Lot #: 8070002 Volume: 6.084 +- 0.608 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP Comments: Non-uniform Deposit Density (NUDD)

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 250. ± 10. 41.09 ± 4.423

XRF

Pb 0.0949 ± 0.0271 0.0380 ± 0.0110 0.0156 ± 0.0047

* - Concentration is less than three times the uncertainty

Lab ID: 09-T1042 Filter ID: P8016035 Site: E.Tarmac Sample Date:

Filter Lot #: 3/12/09 8070002 Volume: 5.790 +- 0.579 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 237. ± 10. 40.93 ± 4.443

XRF

Pb 0.0960 ± 0.0271 0.0405 ± 0.0116 0.0166 ± 0.0050

* - Concentration is less than three times the uncertaintyClient: T011 - T&B Systems Report Number: 09-093

=======================================================================

Lab ID: 09-T1043 Filter ID: P8016036 Site: E.Tarmac Sample Date: 3/12/09

Filter Lot #: 8070002 Volume: 0.0350 +- 0.004 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP Comments: Field Blank

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 35. ± 10. 1000. ± 307.7

XRF * Pb 0.0000 ± 0.0237 0.0000 ± 0.0678 0.0000 ± 0.6780

* - Concentration is less than three times the uncertainty

Lab ID: 09-T1044 Filter ID: P8016037 Site: E.Tarmac Sample Date:

Filter Lot #: 3/14/09 8070002 Volume: 7.640 +- 0.764 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 323. ± 10. 42.28 ± 4.426

XRF

Pb 0.2712 ± 0.0328 0.0840 ± 0.0105 0.0355 ± 0.0056

* - Concentration is less than three times the uncertainty

Lab ID: 09-T1045 Filter ID: P8016038 Site: E.Tarmac Sample Date:

Filter Lot #: 3/12/09 8070002 Volume: 5.909 +- 0.591 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 208. ± 10. 35.20 ± 3.906

XRF

Pb 0.0814 ± 0.0260 0.0391 ± 0.0126 0.0138 ± 0.0046

* - Concentration is less than three times the uncertaintyClient: T011 - T&B Systems Report Number: 09-093

=======================================================================

Lab ID: 09-T1046 Filter ID: P8016039 Site: Res Sample Date:

Filter Lot #: 3/14/09 8070002 Volume: 7.354 +- 0.735 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 319. ± 10. 43.38 ± 4.544

XRF

Pb 0.2124 ± 0.0305 0.0666 ± 0.0098 0.0289 ± 0.0051

* - Concentration is less than three times the uncertainty

Lab ID: 09-T1047 Filter ID: P8016040 Site: W.Tarmac Sample Date:

Filter Lot #: 3/15/09 8070002 Volume: 7.200 +- 0.720 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 237. ± 10. 32.92 ± 3.573

XRF * Pb 0.0452 ± 0.0237 0.0191 ± 0.0100 0.0063 ± 0.0034

* - Concentration is less than three times the uncertainty

Lab ID: 09-T1048 Filter ID: P8016041 Site: W.Tarmac Sample Date:

Filter Lot #: 3/13/09 8070002 Volume: 7.694 +- 0.769 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 360. ± 10. 46.79 ± 4.854

XRF

Pb 0.0825 ± 0.0260 0.0229 ± 0.0072 0.0107 ± 0.0035

* - Concentration is less than three times the uncertaintyClient: T011 - T&B Systems Report Number: 09-093

=======================================================================

Lab ID: 09-T1049 Filter ID: P8016042 Site: E.Tarmac Sample Date:

Filter Lot #: 3/15/09 8070002 Volume: 4.234 +- 0.423 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 177. ± 10. 41.80 ± 4.798

XRF

Pb 0.4181 ± 0.0384 0.2362 ± 0.0255 0.0987 ± 0.0134

* - Concentration is less than three times the uncertainty

Lab ID: 09-T1050 Filter ID: P8016043 Site: W.Tarmac Sample Date: 3/14/09

Filter Lot #: 8070002 Volume: 7.646 +- 0.765 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP Comments: Scratches on Filter Membrane

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 316. ± 10. 41.33 ± 4.337

XRF * Pb 0.0136 ± 0.0260 0.0043 ± 0.0082 0.0018 ± 0.0034

* - Concentration is less than three times the uncertainty

Lab ID: 09-T1051 Filter ID: P8016044 Site: E.Tarmac Sample Date:

Filter Lot #: 3/14/09 8070002 Volume: 4.277 +- 0.428 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 197. ± 10. 46.06 ± 5.168

XRF

Pb 0.2271 ± 0.0305 0.1153 ± 0.0166 0.0531 ± 0.0089

* - Concentration is less than three times the uncertaintyClient: T011 - T&B Systems Report Number: 09-093

=======================================================================

Lab ID: 09-T1052 Filter ID: P8016045 Site: E.Tarmac Sample Date:

Filter Lot #: 3/13/09 8070002 Volume: 8.441 +- 0.844 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 395. ± 10. 46.80 ± 4.827

XRF

Pb 0.2836 ± 0.0339 0.0718 ± 0.0088 0.0336 ± 0.0052

* - Concentration is less than three times the uncertainty

Lab ID: 09-T1053 Filter ID: P8016046 Filter Lot #: 8070002 Deposit Area: 11.3 cm2 Size Fraction: TSP Comments: Loaded; never run

Analyte μg/filter percent

Gravimetry

Net Mass 15. ± 10.

XRF * Pb 0.0000 ± 0.0215 0.0000 ± 0.1431

* - Concentration is less than three times the uncertainty

Lab ID: 09-T1054 Filter ID: P8016047 Site: Res Sample Date:

Filter Lot #: 3/15/09 8070002 Volume: 7.283 +- 0.728 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 287. ± 10. 39.41 ± 4.172

XRF

Pb 0.3650 ± 0.0362 0.1272 ± 0.0134 0.0501 ± 0.0071

* - Concentration is less than three times the uncertainty

Lab ID: 09-T1055 Filter ID: P8016048 Site: Res Sample Date:

Filter Lot #: 3/13/09 8070002 Volume: 7.694 +- 0.769 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 395. ± 10. 51.34 ± 5.293

XRF

Pb 0.3085 ± 0.0328 0.0781 ± 0.0085 0.0401 ± 0.0058

* - Concentration is less than three times the uncertaintyClient: T011 - T&B Systems Report Number: 09-093

=======================================================================

Lab ID: 09-T1056 Filter ID: P8016049 Filter Lot #: 8070002 Deposit Area: 11.3 cm2 Size Fraction: TSP Comments: Blank

Analyte μg/filter percent

Gravimetry

Net Mass 8. ± 10.

XRF * Pb 0.0056 ± 0.0237 0.0706 ± 0.3095

* - Concentration is less than three times the uncertainty

Lab ID: 09-T1057 Filter ID: P8016050 Site: Res Sample Date:

Filter Lot #: 3/15/09 8070002 Volume: 7.170 +- 0.717 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 261. ± 10. 36.40 ± 3.898

XRF

Pb 0.2689 ± 0.0316 0.1030 ± 0.0127 0.0375 ± 0.0058

* - Concentration is less than three times the uncertainty

Lab ID: 09-T1058 Filter ID: P8016251 Site: E.Tarmac Sample Date:

Filter Lot #: 3/13/09 8070002 Volume: 4.616 +- 0.462 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 213. ± 10. 46.14 ± 5.101

XRF

Pb 0.2226 ± 0.0305 0.1045 ± 0.0151 0.0482 ± 0.0082

* - Concentration is less than three times the uncertainty

Lab ID: 09-T1059 Filter ID: P8016252 Site: E.Tarmac Sample Date:

Filter Lot #: 3/13/09 8070002 Volume: 7.560 +- 0.756 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 364. ± 10. 48.15 ± 4.993

XRF

Pb 0.1910 ± 0.0305 0.0525 ± 0.0085 0.0253 ± 0.0048

* - Concentration is less than three times the uncertaintyClient: T011 - T&B Systems Report Number: 09-093

=======================================================================

Lab ID: 09-T1060 Filter ID: P8016253 Site: E.Tarmac Sample Date:

Filter Lot #: 3/12/09 8070002 Volume: 5.674 +- 0.567 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 199. ± 10. 35.07 ± 3.923

XRF * Pb 0.0622 ± 0.0260 0.0312 ± 0.0132 0.0110 ± 0.0047

* - Concentration is less than three times the uncertainty

Lab ID: 09-T1061 Filter ID: P8016254 Site: E.Tarmac Sample Date:

Filter Lot #: 3/15/09 8070002 Volume: 7.200 +- 0.720 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 307. ± 10. 42.64 ± 4.484

XRF * Pb 0.0000 ± 0.0249 0.0000 ± 0.0081 0.0000 ± 0.0035

* - Concentration is less than three times the uncertainty

Lab ID: 09-T1062 Filter ID: P8016255 Site: E.Tarmac Sample Date:

Filter Lot #: 3/27/09 8070002 Volume: 8.316 +- 0.832 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 518. ± 10. 62.29 ± 6.347

XRF

Pb 0.4045 ± 0.0396 0.0781 ± 0.0078 0.0486 ± 0.0068

* - Concentration is less than three times the uncertaintyClient: T011 - T&B Systems Report Number: 09-093

=======================================================================

Lab ID: 09-T1063 Filter ID: P8016256 Site: E.Tarmac Sample Date:

Filter Lot #: 3/27/09 8070002 Volume: 4.620 +- 0.462 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 310. ± 10. 67.10 ± 7.050

XRF

Pb 0.4045 ± 0.0373 0.1305 ± 0.0127 0.0876 ± 0.0119

* - Concentration is less than three times the uncertainty

Lab ID: 09-T1064 Filter ID: P8016257 Site: E.Tarmac Sample Date:

Filter Lot #: 3/27/09 8070002 Volume: 7.560 +- 0.756 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 464. ± 10. 61.38 ± 6.278

XRF

Pb 0.5480 ± 0.0441 0.1181 ± 0.0098 0.0725 ± 0.0093

* - Concentration is less than three times the uncertainty

Lab ID: 09-T1065 Filter ID: P8016258 Site: W.Tarmac Sample Date:

Filter Lot #: 3/27/09 8070002 Volume: 7.530 +- 0.753 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 439. ± 10. 58.30 ± 5.979

XRF * Pb 0.0622 ± 0.0260 0.0142 ± 0.0059 0.0083 ± 0.0035

* - Concentration is less than three times the uncertaintyClient: T011 - T&B Systems Report Number: 09-093

=======================================================================

Lab ID: 09-T1066 Filter ID: P8016259 Site: Res Sample Date:

Filter Lot #: 3/27/09 8070002 Volume: 7.711 +- 0.771 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 447. ± 10. 57.97 ± 5.939

XRF

Pb 0.3548 ± 0.0350 0.0794 ± 0.0080 0.0460 ± 0.0065

* - Concentration is less than three times the uncertainty

Lab ID: 09-T1067 Filter ID: P8016260 Site: E.Tarmac Sample Date:

Filter Lot #: 3/28/09 8070002 Volume: 6.997 +- 0.700 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 333. ± 10. 47.59 ± 4.971

XRF

Pb 0.2068 ± 0.0294 0.0621 ± 0.0090 0.0296 ± 0.0051

* - Concentration is less than three times the uncertainty

Lab ID: 09-T1068 Filter ID: P8016261 Site: E.Tarmac Sample Date:

Filter Lot #: 3/28/09 8070002 Volume: 4.272 +- 0.427 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 242. ± 10. 56.65 ± 6.127

XRF

Pb 0.1966 ± 0.0282 0.0812 ± 0.0121 0.0460 ± 0.0081

* - Concentration is less than three times the uncertaintyClient: T011 - T&B Systems Report Number: 09-093

=======================================================================

Lab ID: 09-T1069 Filter ID: P8016262 Site: W.Tarmac Sample Date:

Filter Lot #: 3/28/09 8070002 Volume: 7.528 +- 0.753 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 319. ± 10. 42.38 ± 4.442

XRF * Pb 0.0000 ± 0.0237 0.0000 ± 0.0074 0.0000 ± 0.0032

* - Concentration is less than three times the uncertainty

Lab ID: 09-T1070 Filter ID: P8016263 Site: W.Tarmac Sample Date:

Filter Lot #: 3/28/09 8070002 Volume: 6.968 +- 0.697 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 313. ± 10. 44.92 ± 4.717

XRF * Pb 0.0350 ± 0.0226 0.0112 ± 0.0072 0.0050 ± 0.0033

* - Concentration is less than three times the uncertainty

Lab ID: 09-T1071 Filter ID: P8016264 Site: Res Sample Date: 3/28/09

Filter Lot #: 8070002 Volume: 7.140 +- 0.714 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP Comments: filter torn during removal not suitable for XRF analysis

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 340. ± 10. 47.62 ± 4.964

* - Concentration is less than three times the uncertaintyClient: T011 - T&B Systems Report Number: 09-093

=======================================================================

Lab ID: 09-T1072 Filter ID: P8016265 Site: E.Tarmac Sample Date:

Filter Lot #: 3/29/09 8070002 Volume: 7.380 +- 0.738 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 302. ± 10. 40.92 ± 4.311

XRF

Pb 0.4373 ± 0.0373 0.1448 ± 0.0132 0.0593 ± 0.0078

* - Concentration is less than three times the uncertainty

Lab ID: 09-T1073 Filter ID: P8016266 Site: E. Tarmac Sample Date:

Filter Lot #: 3/29/09 8070002 Volume: 4.217 +- 0.422 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 175. ± 10. 41.50 ± 4.782

XRF

Pb 0.3695 ± 0.0373 0.2111 ± 0.0245 0.0876 ± 0.0125

* - Concentration is less than three times the uncertainty

Lab ID: 09-T1074 Filter ID: P8016267 Site: W.Tarmac Sample Date:

Filter Lot #: 3/29/09 8070002 Volume: 6.990 +- 0.699 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 251. ± 10. 35.91 ± 3.865

XRF * Pb 0.0000 ± 0.0226 0.0000 ± 0.0090 0.0000 ± 0.0032

* - Concentration is less than three times the uncertaintyClient: T011 - T&B Systems Report Number: 09-093

=======================================================================

Lab ID: 09-T1075 Filter ID: P8016268 Site: Res Sample Date:

Filter Lot #: 3/29/09 8070002 Volume: 6.960 +- 0.696 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 299. ± 10. 42.96 ± 4.530

XRF

Pb 0.1921 ± 0.0294 0.0642 ± 0.0101 0.0276 ± 0.0050

* - Concentration is less than three times the uncertainty

Lab ID: 09-T1076 Filter ID: P8016269 Site: Res Sample Date:

Filter Lot #: 3/29/09 8070002 Volume: 6.930 +- 0.693 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 296. ± 10. 42.71 ± 4.508

XRF

Pb 0.2531 ± 0.0328 0.0855 ± 0.0114 0.0365 ± 0.0060

* - Concentration is less than three times the uncertainty

Lab ID: 09-T1077 Filter ID: P8016270 Site: E.Tarmac Sample Date:

Filter Lot #: 3/30/09 8070002 Volume: 7.050 +- 0.705 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 468. ± 10. 66.38 ± 6.788

XRF

Pb 0.2237 ± 0.0305 0.0478 ± 0.0066 0.0317 ± 0.0054

* - Concentration is less than three times the uncertaintyClient: T011 - T&B Systems Report Number: 09-093

=======================================================================

Lab ID: 09-T1078 Filter ID: P8016271 Site: E.Tarmac Sample Date:

Filter Lot #: 3/30/09 8070002 Volume: 4.080 +- 0.408 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 260. ± 10. 63.73 ± 6.828

XRF

Pb 0.1819 ± 0.0305 0.0700 ± 0.0120 0.0446 ± 0.0087

* - Concentration is less than three times the uncertainty

Lab ID: 09-T1079 Filter ID: P8016272 Site: E.Tarmac Sample Date:

Filter Lot #: 3/30/09 8070002 Volume: 7.050 +- 0.705 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 495. ± 10. 70.21 ± 7.163

XRF

Pb 0.1797 ± 0.0305 0.0363 ± 0.0062 0.0255 ± 0.0050

* - Concentration is less than three times the uncertainty

Lab ID: 09-T1080 Filter ID: P8016273 Site: E.Tarmac Sample Date:

Filter Lot #: 3/30/09 8070002 Volume: 6.950 +- 0.695 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 483. ± 10. 69.50 ± 7.097

XRF

Pb 0.1774 ± 0.0305 0.0367 ± 0.0064 0.0255 ± 0.0051

* - Concentration is less than three times the uncertaintyClient: T011 - T&B Systems Report Number: 09-093

=======================================================================

Lab ID: 09-T1081 Filter ID: P8016274 Site: E.Tarmac Sample Date:

Filter Lot #: 3/30/09 8070002 Volume: 7.020 +- 0.702 m3 Deposit Area: 11.3 cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass 472. ± 10. 67.24 ± 6.873

XRF

Pb 0.2373 ± 0.0316 0.0503 ± 0.0068 0.0338 ± 0.0056

* - Concentration is less than three times the uncertaintyClient: T011 - T&B Systems Report Number: 09-093

=======================================================================

Lab ID:

Site: 09-Q46 E.Tarmac Sample Date:

Filter Lot #: 3/12/09 J11374894 Volume: 1430. +- 143.0 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass55,400. ± 500. 38.74 ± 3.890

XRF

Pb 35.24 ± 4.101 0.0636 ± 0.0074 0.0246 ± 0.0038

* - Concentration is less than three times the uncertainty

Lab ID:

Site: 09-Q47 E.Tarmac Sample Date:

Filter Lot #: 3/13/09 J11374894 Volume: 1786. +- 178.6 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass90,900. ± 500. 50.90 ± 5.097

XRF

Pb 81.48 ± 5.481 0.0896 ± 0.0060 0.0456 ± 0.0055

* - Concentration is less than three times the uncertainty

Lab ID:

Site: 09-Q48 E.Tarmac Sample Date:

Filter Lot #: 3/14/09 J11374894 Volume: 1712. +- 171.2 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass73,500. ± 500. 42.93 ± 4.303

XRF

Pb 90.05 ± 5.846 0.1225 ± 0.0080 0.0526 ± 0.0063

* - Concentration is less than three times the uncertainty

Lab ID:

Site: 09-Q49 E.Tarmac Sample Date:

Filter Lot #: 3/15/09 J11374894 Volume: 1730. +- 173.0 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass68,900. ± 500. 39.83 ± 3.993

XRF

Pb 132.8 ± 7.795 0.1927 ± 0.0114 0.0767 ± 0.0089

* - Concentration is less than three times the uncertaintyClient: T011 - T&B Systems Report Number: 09-093

=======================================================================

Lab ID: 09-Q50

Filter Lot #: J11374894 Deposit Area: 406. cm2 Size Fraction: TSP Comments: Field Blank

Analyte μg/filter percent

Gravimetry

Net Mass 1,500. ± 500.

XRF * Pb 4.385 ± 2.923 0.2923 ± 0.2179

* - Concentration is less than three times the uncertainty

Lab ID:

Site: 09-Q51 E.Tarmac Sample Date:

Filter Lot #: 3/28/09 J11374894 Volume: 1812. +- 181.2 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass129,800 ± 500. 71.63 ± 7.169

XRF

Pb 150.0 ± 8.607 0.1155 ± 0.0066 0.0828 ± 0.0095

* - Concentration is less than three times the uncertainty

Lab ID:

Site: 09-Q52 E.Tarmac Sample Date:

Filter Lot #: 3/29/09 J11374894 Volume: 1713. +- 171.3 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass91,200. ± 500. 53.24 ± 5.332

XRF

Pb 67.27 ± 4.953 0.0738 ± 0.0054 0.0393 ± 0.0049

* - Concentration is less than three times the uncertainty

Lab ID:

Site: 09-Q53 E.Tarmac Sample Date:

Filter Lot #: 3/30/09 J11374894 Volume: 1791. +- 179.1 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass82,600. ± 500. 46.12 ± 4.620

XRF

Pb 126.4 ± 7.470 0.1531 ± 0.0091 0.0706 ± 0.0082

* - Concentration is less than three times the uncertaintyClient: T011 - T&B Systems Report Number: 09-093

=======================================================================

Lab ID:

Site: 09-Q54 E.Tarmac Sample Date:

Filter Lot #: 3/31/09 J11374894 Volume: 1693. +- 169.3 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry

Net Mass140,300 ± 500. 82.87 ± 8.292

XRF

Pb 74.22 ± 5.278 0.0529 ± 0.0038 0.0438 ± 0.0054

* - Concentration is less than three times the uncertainty

Lab ID: 09-Q55

Filter Lot #: J11374894 Deposit Area: 406. cm2 Size Fraction: TSP Comments: Field Blank

Analyte μg/filter percent

Gravimetry

Net Mass 1,300. ± 500.

XRF * Pb 0.0000 ± 3.126 0.0000 ± 0.2405

* - Concentration is less than three times the uncertainty

Lab ID: 09-Q56

Filter Lot #: J11374894 Deposit Area: 406. cm2 Size Fraction: TSP Comments: never loaded; never run

Analyte μg/filter

Gravimetry

Net Mass 0. ± 500.

XRF * Pb 1.056 ± 3.329

* - Concentration is less than three times the uncertainty

# R AW 

# D ATA



# Available upon request

### Client: T011 - T&B Systems Report Number: 09-235

═══════════════════════════════════════════════════════════════════════

Lab ID:

Site: 09-Q539 Tarmac Sample Date:

Filter Lot #: 7/25/09 J11374894 Volume: 1789. +- 178.9 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry Net Mass 83,200. ± 500. 46.51 ± 4.659

XRF Pb 68.61 ± 4.628 0.0825 ± 0.0056 0.0384 ± 0.0046

* - Concentration is less than three times the uncertainty

Lab ID:

Site: 09-Q540 Shed Sample Date:

Filter Lot #: 7/25/09 J11374894 Volume: 1868. +- 186.8 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry Net Mass 80,600. ± 500. 43.15 ± 4.323

XRF * Pb 2.801 ± 2.639 0.0035 ± 0.0033 0.0015 ± 0.0014

* - Concentration is less than three times the uncertainty

Lab ID:

Site: 09-Q541 Res 1 Sample Date:

Filter Lot #: 7/25/09 J11374894 Volume: 1808. +- 180.8 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry Net Mass 80,800. ± 500. 44.69 ± 4.478

XRF Pb 80.31 ± 5.156 0.0994 ± 0.0064 0.0444 ± 0.0053

* - Concentration is less than three times the uncertainty

Analysis performed by: 

# CHESTER LabNet 12242 SW Garden Place ♦ Tigard, OR 97223 ♦ (503) 624-2183 ♦ www.chesterlab.net

### Client: T011 - T&B Systems Report Number: 09-235

═══════════════════════════════════════════════════════════════════════

Lab ID:

Site: 09-Q542 Res2 Sample Date:

Filter Lot #: 7/25/09 J11374894 Volume: 1422. +- 142.2 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry Net Mass 69,300. ± 500. 48.73 ± 4.886

XRF Pb 42.06 ± 3.532 0.0607 ± 0.0051 0.0296 ± 0.0039

* - Concentration is less than three times the uncertainty

Lab ID:

Site: 09-Q543 Tarmac Sample Date:

Filter Lot #: 7/26/09 J11374894 Volume: 1695. +- 169.5 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry Net Mass 68,300. ± 500. 40.30 ± 4.040

XRF Pb 97.76 ± 5.887 0.1431 ± 0.0087 0.0577 ± 0.0067

* - Concentration is less than three times the uncertainty

Lab ID:

Site: 09-Q544 Shed Sample Date:

Filter Lot #: 7/26/09 J11374894 Volume: 1737. +- 173.7 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry Net Mass 56,400. ± 500. 32.47 ± 3.260

XRF * Pb 6.212 ± 2.639 0.0110 ± 0.0047 0.0036 ± 0.0016

* - Concentration is less than three times the uncertainty

Analysis performed by: 

# CHESTER LabNet 12242 SW Garden Place ♦ Tigard, OR 97223 ♦ (503) 624-2183 ♦ www.chesterlab.net

### Client: T011 - T&B Systems Report Number: 09-235

═══════════════════════════════════════════════════════════════════════

Lab ID:

Site: 09-Q545 Res 1 Sample Date:

Filter Lot #: 7/26/09 J11374894 Volume: 1164. +- 116.4 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry Net Mass 54,200. ± 500. 46.56 ± 4.676

XRF Pb 92.08 ± 5.684 0.1699 ± 0.0106 0.0791 ± 0.0093

* - Concentration is less than three times the uncertainty

Lab ID:

Site: 09-Q546 Res2 Sample Date:

Filter Lot #: 7/26/09 J11374894 Volume: 1118. +- 111.8 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry Net Mass 52,700. ± 500. 47.14 ± 4.735

XRF Pb 50.02 ± 3.898 0.0949 ± 0.0075 0.0447 ± 0.0057

* - Concentration is less than three times the uncertainty

Lab ID:

Site: 09-Q547 Tarmac Sample Date:

Filter Lot #: 7/27/09 J11374894 Volume: 1696. +- 169.6 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry Net Mass 57,500. ± 500. 33.90 ± 3.403

XRF Pb 90.13 ± 5.603 0.1568 ± 0.0098 0.0531 ± 0.0063

* - Concentration is less than three times the uncertainty

Analysis performed by: 

# CHESTER LabNet 12242 SW Garden Place ♦ Tigard, OR 97223 ♦ (503) 624-2183 ♦ www.chesterlab.net

### Client: T011 - T&B Systems Report Number: 09-235

═══════════════════════════════════════════════════════════════════════

Lab ID:

Site: 09-Q548 Shed Sample Date:

Filter Lot #: 7/27/09 J11374894 Volume: 1790. +- 179.0 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry Net Mass 54,100. ± 500. 30.22 ± 3.035

XRF * Pb 6.334 ± 2.801 0.0117 ± 0.0052 0.0035 ± 0.0016

* - Concentration is less than three times the uncertainty

Lab ID:

Site: 09-Q549 Res 1 Sample Date:

Filter Lot #: 7/27/09 J11374894 Volume: 1194. +- 119.4 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry Net Mass 49,600. ± 500. 41.54 ± 4.175

XRF Pb 62.00 ± 4.425 0.1250 ± 0.0090 0.0519 ± 0.0064

* - Concentration is less than three times the uncertainty

Lab ID:

Site: 09-Q550 Res2 Sample Date:

Filter Lot #: 7/27/09 J11374894 Volume: 1178. +- 117.8 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry Net Mass 48,300. ± 500. 41.00 ± 4.122

XRF Pb 38.12 ± 3.613 0.0789 ± 0.0075 0.0324 ± 0.0045

* - Concentration is less than three times the uncertainty

Analysis performed by: 

# CHESTER LabNet 12242 SW Garden Place ♦ Tigard, OR 97223 ♦ (503) 624-2183 ♦ www.chesterlab.net

### Client: T011 - T&B Systems Report Number: 09-235

═══════════════════════════════════════════════════════════════════════

Lab ID:

Site: 09-Q551 Tarmac Sample Date:

Filter Lot #: 7/28/09 J11374894 Volume: 1793. +- 179.3 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry Net Mass 86,800. ± 500. 48.41 ± 4.849

XRF Pb 111.4 ± 6.496 0.1284 ± 0.0075 0.0622 ± 0.0072

* - Concentration is less than three times the uncertainty

Lab ID:

Site: 09-Q552 Shed Sample Date:

Filter Lot #: 7/28/09 J11374894 Volume: 1757. +- 175.7 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry Net Mass 75,000. ± 500. 42.69 ± 4.278

XRF * Pb 6.212 ± 2.517 0.0083 ± 0.0034 0.0035 ± 0.0015

* - Concentration is less than three times the uncertainty

Lab ID:

Site: 09-Q553 Res 1 Sample Date:

Filter Lot #: 7/28/09 J11374894 Volume: 1246. +- 124.6 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry Net Mass 139,000 ± 500. 111.6 ± 11.16

XRF Pb 94.31 ± 5.806 0.0679 ± 0.0042 0.0757 ± 0.0089

* - Concentration is less than three times the uncertainty

Analysis performed by: 

# CHESTER LabNet 12242 SW Garden Place ♦ Tigard, OR 97223 ♦ (503) 624-2183 ♦ www.chesterlab.net

### Client: T011 - T&B Systems Report Number: 09-235

═══════════════════════════════════════════════════════════════════════

Lab ID:

Site: 09-Q554 Res2 Sample Date:

Filter Lot #: 7/28/09 J11374894 Volume: 69.23 +- 6.923 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry Net Mass 25,800. ± 500. 372.7 ± 37.96

XRF * Pb 3.492 ± 2.761 0.0135 ± 0.0107 0.0504 ± 0.0402

* - Concentration is less than three times the uncertainty

Lab ID:

Site: 09-Q555 Tarmac Sample Date:

Filter Lot #: 7/29/09 J11374894 Volume: 1707. +- 170.7 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry Net Mass 65,100. ± 500. 38.14 ± 3.825

XRF Pb 94.11 ± 5.806 0.1446 ± 0.0090 0.0551 ± 0.0065

* - Concentration is less than three times the uncertainty

Lab ID:

Site: 09-Q556 Shed Sample Date:

Filter Lot #: 7/29/09 J11374894 Volume: 1814. +- 181.4 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry Net Mass 62,600. ± 500. 34.51 ± 3.462

XRF Pb 11.21 ± 2.964 0.0179 ± 0.0047 0.0062 ± 0.0017

* - Concentration is less than three times the uncertainty

Analysis performed by: 

# CHESTER LabNet 12242 SW Garden Place ♦ Tigard, OR 97223 ♦ (503) 624-2183 ♦ www.chesterlab.net

### Client: T011 - T&B Systems Report Number: 09-235

═══════════════════════════════════════════════════════════════════════

Lab ID:

Site: 09-Q557 Res 1 Sample Date:

Filter Lot #: 7/29/09 J11374894 Volume: 1830. +- 183.0 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry Net Mass 70,500. ± 500. 38.52 ± 3.862

XRF Pb 58.63 ± 4.304 0.0832 ± 0.0061 0.0320 ± 0.0040

* - Concentration is less than three times the uncertainty

Lab ID:

Site: 09-Q558 Res2 Sample Date:

Filter Lot #: 7/29/09 J11374894 Volume: 1837. +- 183.7 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry Net Mass 80,100. ± 500. 43.60 ± 4.369

XRF Pb 41.25 ± 3.816 0.0515 ± 0.0048 0.0225 ± 0.0031

* - Concentration is less than three times the uncertainty

Lab ID:

Site: 09-Q559 Tarmac Sample Date:

Filter Lot #: 7/30/09 J11374894 Volume: 1738. +- 173.8 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry Net Mass 68,200. ± 500. 39.24 ± 3.935

XRF Pb 58.67 ± 4.425 0.0860 ± 0.0065 0.0338 ± 0.0042

* - Concentration is less than three times the uncertainty

Analysis performed by: 

# CHESTER LabNet 12242 SW Garden Place ♦ Tigard, OR 97223 ♦ (503) 624-2183 ♦ www.chesterlab.net

### Client: T011 - T&B Systems Report Number: 09-235

═══════════════════════════════════════════════════════════════════════

Lab ID:

Site: 09-Q560 Shed Sample Date:

Filter Lot #: 7/30/09 J11374894 Volume: 1787. +- 178.7 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry Net Mass 62,500. ± 500. 34.97 ± 3.509

XRF * Pb 0.7308 ± 2.558 0.0012 ± 0.0041 0.0004 ± 0.0014

* - Concentration is less than three times the uncertainty

Lab ID:

Site: 09-Q561 Res 1 Sample Date:

Filter Lot #: 7/30/09 J11374894 Volume: 1822. +- 182.2 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry Net Mass 70,100. ± 500. 38.47 ± 3.857

XRF Pb 49.04 ± 4.019 0.0700 ± 0.0058 0.0269 ± 0.0035

* - Concentration is less than three times the uncertainty

Lab ID:

Site: 09-Q562 Res2 Sample Date:

Filter Lot #: 7/30/09 J11374894 Volume: 1245. +- 124.5 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry Net Mass 49,600. ± 500. 39.84 ± 4.004

XRF Pb 45.27 ± 3.776 0.0913 ± 0.0077 0.0364 ± 0.0047

* - Concentration is less than three times the uncertainty

Analysis performed by: 

# CHESTER LabNet 12242 SW Garden Place ♦ Tigard, OR 97223 ♦ (503) 624-2183 ♦ www.chesterlab.net

### Client: T011 - T&B Systems Report Number: 09-235

═══════════════════════════════════════════════════════════════════════

Lab ID:

Site: 09-Q563 Tarmac Sample Date:

Filter Lot #: 7/31/09 J11374894 Volume: 1810. +- 181.0 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry Net Mass 69,600. ± 500. 38.45 ± 3.855

XRF Pb 82.01 ± 5.319 0.1178 ± 0.0077 0.0453 ± 0.0054

* - Concentration is less than three times the uncertainty

Lab ID:

Site: 09-Q564 Shed Sample Date:

Filter Lot #: 7/31/09 J11374894 Volume: 1828. +- 182.8 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry Net Mass 61,600. ± 500. 33.70 ± 3.381

XRF * Pb 6.090 ± 2.883 0.0099 ± 0.0047 0.0033 ± 0.0016

* - Concentration is less than three times the uncertainty

Lab ID:

Site: 09-Q565 Res 1 Sample Date:

Filter Lot #: 7/31/09 J11374894 Volume: 1897. +- 189.7 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry Net Mass 69,700. ± 500. 36.74 ± 3.684

XRF Pb 73.73 ± 4.913 0.1058 ± 0.0071 0.0389 ± 0.0047

* - Concentration is less than three times the uncertainty

Analysis performed by: 

# CHESTER LabNet 12242 SW Garden Place ♦ Tigard, OR 97223 ♦ (503) 624-2183 ♦ www.chesterlab.net

### Client: T011 - T&B Systems Report Number: 09-235

═══════════════════════════════════════════════════════════════════════

Lab ID:

Site: 09-Q566 Res2 Sample Date:

Filter Lot #: 7/31/09 J11374894 Volume: 1265. +- 126.5 m3 Deposit Area: 406. cm2 Size Fraction: TSP

Analyte μg/filter percent μg/m3

Gravimetry Net Mass 54,400. ± 500. 43.00 ± 4.319

XRF Pb 53.02 ± 4.101 0.0975 ± 0.0076 0.0419 ± 0.0053

* - Concentration is less than three times the uncertainty

Lab ID: 09-Q567

Filter Lot #: J11374894 Deposit Area: 406. cm2 Size Fraction: TSP Comments: Never loaded; never run

Analyte μg/filter percent

Gravimetry
Net Mass 600. ± 500.

XRF * Pb 1.421 ± 2.680 0.2368 ± 0.4883

* - Concentration is less than three times the uncertainty

Lab ID: 09-Q568

Filter Lot #: J11374894 Deposit Area: 406. cm2 Size Fraction: TSP Comments: Never loaded; never run

Analyte μg/filter percent

Gravimetry Net Mass 1,100. ± 500.

XRF * Pb 5.075 ± 2.517 0.4614 ± 0.3104

* - Concentration is less than three times the uncertainty

Lab ID: 09-Q569

Filter Lot #: J11374894 Deposit Area: 406. cm2 Size Fraction: TSP Comments: Never loaded; never run

Analyte μg/filter percent

Gravimetry Net Mass 800. ± 500.

XRF * Pb 0.0000 ± 2.639 0.0000 ± 0.3299

* - Concentration is less than three times the uncertainty

Analysis performed by: 

# CHESTER LabNet 12242 SW Garden Place ♦ Tigard, OR 97223 ♦ (503) 624-2183 ♦ www.chesterlab.net

### Client: T011 - T&B Systems Report Number: 09-235

═══════════════════════════════════════════════════════════════════════

Lab ID: 09-Q570

Filter Lot #: J11374894 Deposit Area: 406. cm2 Size Fraction: TSP Comments: Field blank

Analyte μg/filter percent

Gravimetry Net Mass 1,300. ± 500.

XRF * Pb 4.019 ± 2.883 0.3092 ± 0.2516

* - Concentration is less than three times the uncertainty

Analysis performed by: 

# CHESTER LabNet 12242 SW Garden Place ♦ Tigard, OR 97223 ♦ (503) 624-2183 ♦ www.chesterlab.net

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