Table 2.
Building ID |
Sample Size |
Sample amount |
TBBPa | PBDE congener | Total | |||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
17 | 28 | 75 | 49 | 71 | 47 | 66 | 100 | 99 | 85 | 154 | 153 | 138 | 166 | 183 | 190 | 203 | 208 | 207 | 206 | 209 | PBDE | |||||
DUST (ng/g) | 1 | 0 | na | na | na | na | na | na | na | na | na | na | na | na | na | na | na | na | na | na | na | na | na | na | na | na |
2 | 2 | 0.10 | 189 | bdl | bdl | bdl | 20 | 747 | 978 | 95 | 616 | 2900 | bdl | 199 | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | 1 | 5550 | |
3 | 1 | 0.11 | 134 | 20 | 87 | 15 | 56 | 28 | 2120 | bdl | 399 | 1760 | 57 | 127 | 96 | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | 1 | 4760 | |
4 | 1 | 0.50 | 938 | 15 | 30 | 10 | 7 | 56 | 6400 | 64 | 1820 | 10,600 | 630 | 951 | 148 | 8 | 8 | 1920 | 91 | 305 | 226 | 366 | 91 | 15,100 | 38,900 | |
5 | 1 | 0.34 | 163 | bdl | bdl | bdl | bdl | 794 | 815 | bdl | 161 | 1090 | bdl | 204 | 627 | bdl | bdl | 5060 | bdl | bdl | bdl | bdl | bdl | bdl | 8750 | |
6 | 1 | 0.90 | 75 | 1 | 4 | 1 | bdl | 124 | 424 | bdl | 160 | 629 | 10 | 78 | 48 | bdl | 2 | 20 | bdl | bdl | bdl | bdl | bdl | bdl | 1500 | |
7 | 2 | 0.78 | 128 | 49 | 30 | 166 | 351 | 254 | 1230 | 46 | 502 | 5110 | 91 | 18 | 133 | 163 | 162 | 3830 | 266 | 722 | 992 | 934 | 349 | 8300 | 23,700 | |
8 | 1 | 3.10 | 27 | 1 | 2 | 8 | 35 | 25 | 260 | 6 | 73 | 500 | 1 | 27 | 48 | bdl | 1 | 20 | 227 | 111 | bdl | bdl | bdl | bdl | 1340 | |
9 | 2 | 0.34 | 20 | bdl | 2 | 13 | 25 | 11 | 130 | bdl | 88 | 486 | 48 | 17 | 13 | 6 | 41 | 30 | bdl | 513 | 1400 | 1770 | 183 | 29,000 | 33,700 | |
10 | 1 | 0.45 | 338 | 9 | 3 | 88 | 270 | 405 | 2500 | 24 | 911 | 6710 | 178 | 17 | 19 | 30 | 121 | 568 | bdl* | 484 | 1390 | 143 | 431 | 10,000 | 24,300 | |
Mean | 0.73 | 223 | 11 | 18 | 34 | 85 | 272 | 1650 | 26 | 525 | 3310 | 113 | 182 | 126 | 23 | 37 | 1270 | 65 | 237 | 445 | 357 | 117 | 6930 | 15,800 | ||
Median | 0.45 | 134 | 1 | 3 | 10 | 25 | 124 | 978 | 6 | 399 | 1760 | 48 | 78 | 48 | 0 | 2 | 30 | 0 | 111 | 0 | 0 | 0 | 1 | 8750 | ||
VAPOR (pg/m3) | 1 | 6 | 310 | 12 | 85 | 496 | bdl | 19 | 65 | 4100 | 45 | 135 | 613 | 6 | 28 | 32 | bdl | 20 | 21 | bdl | bdl | bdl | bdl | bdl | bdl | 5670 |
2 | 2 | 239 | bdl | 63 | 373 | bdl | 65 | 389 | 1620 | 151 | 306 | 747 | bdl | 204 | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | 3920 | |
3 | 1 | 149 | bdl | 256 | 421 | bdl | bdl | 21 | 2120 | 29 | 44 | 34 | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | 2920 | |
4 | 1 | 145 | bdl | 6820 | 2600 | 543 | 347 | 805 | 5080 | bdl | 272 | 712 | 32 | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | 17,200 | |
5 | 1 | 147 | bdl | bdl | bdl | bdl | bdl | 341 | 583 | bdl | bdl | 255 | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | 1180 | |
6 | 1 | 147 | bdl | bdl | bdl | bdl | bdl | bdl | 159 | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | 160 | |
7 | 2 | 148 | 23 | 45 | 50 | 34 | bdl | 45 | 298 | bdl | 56 | 134 | 15 | 17 | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | 694 | |
8 | 1 | 116 | bdl | 10 | 10 | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | 21 | |
9 | 2 | 115 | 86 | 17 | 17 | bdl | 267 | bdl | 216 | 83 | 79 | 93 | 81 | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | 855 | |
10 | 1 | 153 | bdl | 150 | 70 | 50 | 70 | 30 | 690 | bdl | 280 | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | 1340 | |
Mean | 167 | 12 | 744 | 404 | 63 | 77 | 170 | 1490 | 31 | 117 | 259 | 13 | 25 | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | 3400 | ||
Median | 148 | bdl | 54 | 60 | bdl | 9 | 37 | 636 | bdl | 68 | 113 | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | 1260 | ||
PM (pg/m3) | 1 | 1 | 39.9 | bdl | 18 | 79 | bdl | 23 | bdl | 8360 | 97 | 308 | 1050 | bdl | 17 | 23 | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | 9970 |
2 | 2 | 16.2 | bdl | bdl | bdl | bdl | bdl | bdl | 144 | bdl | 26 | 134 | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | 303 | |
3 | 1 | 8.0 | bdl | bdl | bdl | bdl | bdl | bdl | 546 | bdl | 69 | 135 | bdl | bdl | bdl | bdl | bdl | 25 | bdl | bdl | bdl | bdl | bdl | bdl | 774 | |
4 | 1 | 11.4 | 11 | bdl | bdl | bdl | bdl | bdl | 109 | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | 109 | |
5 | 1 | 7.8 | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | |
6 | 1 | 3.4 | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | |
7 | 2 | 9.5 | 11 | bdl | bdl | bdl | bdl | 19 | 61 | 7 | 19 | 82 | 10 | 4 | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | 200 | |
8 | 1 | 72.3 | 12 | bdl | bdl | bdl | bdl | 16 | 119 | bdl | 41 | 162 | bdl | 16 | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | 353 | |
9 | 2 | 5.9 | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | |
10 | 1 | 2.6 | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | |
Mean | 17.7 | bdl | bdl | 8 | bdl | bdl | bdl | 933 | 10 | 46 | 156 | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | 1170 | ||
Median | 8.8 | bdl | bdl | bdl | bdl | bdl | bdl | 85 | bdl | 9 | 41 | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | bdl | 155 |
Notes: “Sample amount” is mass of dust collected (g) for dust; volume of air sampled (m3) for vapor; and PM mass concentration (pg m−3) for PM. “Total PBDE” is sum of target BDEs. Data for building 7 uses last sample set. “na” is not available. “bdl” is below detection limit. Asterisk denotes measurement of BDE-190 likely affected by bis-tribromophenoxyethane (see text).