Table C-7. Results of Analysis of Synthetic Turf Blades for Total Extractable Metals (Âľg/g; based on total extractable amounts from consecutive in vitro and Method 3050B extractions) Site and Blade Colora
Pb
Cr
Zn
Al
As
Ba
Cd
Cu
Fe
Mn
Ni
F1
Red
389
73.1
351
1,090
0.40
141
0.16
5.83
738
7.70
1.96
F1
Green
3.84
9.71
316
2,090
0.47
88
0.07
44.8
2,060
9.41
3.22
F1
White
4.28
0.99
688
1,320
0.60
114
NRb
7.42
721
6.83
3.98
F1
Black
2.76
1.91
729
1,290
0.29
111
NR
5.91
787
6.02
1.00
F3
Red
2.40
1.20
199
947
0.22
1,950
NR
3.19
449
8.35
0.10
F3
White
1.97
0.08
255
336
NR
38
NR
1.54
138
3.36
1.66
Green, white, 2.08 3.72 206 2,120 0.25 50 NR 74.1 4,950 12.07 2.94 yellow mix Green, white, d F5 68.3 3,300 6.05 2.43 701 177 131 1,620 0.12 40 <MDL yellow mix c Green, white, F6 77.1 18.9 175 1,150 0.05 303 NR 34.9 3,230 4.94 14.3 yellow mix a F = synthetic turf fields. b NR = not reported; analytical result <0 after blank correction. c Blade samples collected from a field with an apparently patched area. Also, the Method 3050B extract for this sample spilled during processing. d <MDL = extract concentration less than the method detection limit in both in-vitro and Method 3050B analyses. F4
Table C-8. Results of Analysis of Playground Tire Crumb for Total Extractable Metals (Âľg/g; based on total extractable amounts from consecutive in vitro and Method 3050B extractions) Site, Sampling Location, and Tire a Crumb Piece
Pb
Cr
Zn
Al
As
Ba
Cd
Cu
Fe
Mn
Ni
P1
Loc. A, TC 1
0.99
0.28
4,330
96.4
0.04
5.70
0.09
0.05
37.2
0.47
0.24
P1
Loc. A, TC 2
2.43
0.52
9,717
92.3
0.15
0.72
0.34
1.02
82.3
1.29
0.25
P1
Loc. A, TC 3
46.3
1.66
11,100
372
0.96
18.9
6.14
1.82
384
4.58
1.60
P1
Loc. A, TC 4
6.31
0.72
6,730
138
0.28
3.75
0.84
2.83
154
2.81
0.62
P1
Loc. A, TC 5
4.64
0.76
8,250
799
0.59
3.46
0.11
1.66
274
1.86
2.09
P1
Loc. B, TC 1
443
0.76
17,500
350
15.0
13.3
10.5
3.74
320
8.83
2.48
P1
Loc. B, TC 2
0.99
0.26
6,630
44.3
0.08
1.89
0.05
1.26
57.4
2.24
0.79
P2
TC 1
7.75
1.61
18,000
126
0.25
8.46
0.21
2.74
1,900
7.76
1.69
P2
TC 2
3.42
2.97
12,100
170
0.28
11.0
0.67
4.98
6,180
4.27
1.11
a
P = playground; Loc. = sampling location; TC = different pieces of tire crumb from two sampling locations at site P1 were analyzed; two pieces of tire crumb from site P2 were analyzed.
86