Ambient Air Sampled on Top of Parkers Chapel Water Tower on 9/24/76 and 9/25/76
Table 4.23. VOLATILE ORGANICS IDENTIFIED IN AMBIENT AIR TAKEN ON PARKER'S CHAPEL WATER TOWER NEAR EL DORADO, ARKANSAS
|
Chromatographic Peak No. |
Elution Temperature Celsius |
Compound |
|
1 |
43 |
butane + dichlorodifluoromethane |
|
2 |
47 |
acetaldehyde |
|
2A |
47 |
isopentane |
|
3 |
48 |
trichlorofluoromethane |
|
4 |
49 |
propanal + C5H10 isomer |
|
5 |
49 |
n-pentane |
|
5A |
50 |
acetone |
|
5B |
50 |
C5H10 isomer |
|
6 |
51 |
dichloromethane + fluorotrichloromethane |
|
6A |
52 |
isopropanol |
|
6B |
54 |
C6H12 isomer |
|
7 |
55 |
2-methylpentane |
|
8 |
57 |
3-methylpentane |
|
8A |
57 |
C6C12 isomer |
|
9 |
58 |
hexafluorobenzene |
|
10 |
59 |
n-hexane |
|
10A |
59 |
chloroform |
|
11 |
62 |
perfluorotoluene |
|
11A |
63 |
methylcyclopentane |
|
12 |
64 |
1,1,1-trichloroethane |
|
12A |
65 |
butanal isomer |
|
12B |
66 |
C7H14 isomer |
|
12C |
66 |
C6H10 |
|
13 |
67 |
benzene |
|
13A |
67 |
carbon tetrachloride |
|
14 |
68 |
cyclohexane |
|
14A |
69 |
C7H14 isomer |
|
15 |
69 |
2-methylhexane |
|
15A |
70 |
2,3-dimethylpentane |
|
16 |
71 |
3-methylhexane |
|
16A |
72 |
methyl isopropyl ketone |
|
17 |
72 |
dimethylcyclopentane isomer + pentanal |
|
18 |
73 |
methylhexane isomer + trichloroethylene |
|
19 |
73 |
C7H14 isomer |
|
20 |
75 |
n-heptane |
|
20A |
77 |
C7H14 isomer |
|
21 |
79 |
methylcyclohexane |
|
21A |
80 |
C8H16 isomer |
|
22 |
81 |
2,4-dimethylhexane |
|
23 |
83 |
1,2,3-trimethylcyclopentane |
|
23A |
83 |
C8H16 isomer |
|
24 |
85 |
trimethylpentane isomer |
|
24A |
86 |
C8H16 isomer |
|
25 |
86 |
toluene |
|
25A |
87 |
2,3-dimethylbenzene |
|
26 |
88 |
2-methylheptane |
|
26A |
88 |
4-methylheptane |
|
27 |
89 |
3-methylheptane |
|
27A |
90 |
1,trans-2-dimethylcyclohexane |
|
28 |
91 |
1,cis-2-dimethylcyclohexane |
|
29 |
92 |
C9H20 isomer |
|
29A |
92 |
hexanal |
|
30 |
93 |
C8H16 isomer |
|
30A |
94 |
C8H16 isomer |
|
31 |
95 |
n-octane |
|
31A |
96 |
tetrachloroethylene |
|
31B |
96 |
C8H16 isomer |
|
31C |
98 |
C8H16 isomer |
|
32 |
99 |
C9H20 isomer |
|
32A |
100 |
silane compound (BKG) |
|
33 |
101 |
2,4-dimethylheptane |
|
34 |
102 |
2-methyloctane or 2,4-dimethylheptane |
|
35 |
102 |
ethylcyclohexane |
|
36 |
103 |
C9H20 isomer |
|
36A |
104 |
C9H18 isomer |
|
36B |
105 |
trimethylcyclohexane isomer |
|
36C |
106 |
C9H20 isomer |
|
37 |
107 |
ethylbenzene |
|
37A |
107 |
trimethylcyclohexane isomer |
|
37B |
108 |
4-methyloctane |
|
38 |
109 |
p-xylene |
|
38A |
110 |
C9H20 isomer |
|
39 |
110 |
m-xylene |
|
40 |
111 |
3-methyloctane |
|
40A |
112 |
styrene + C9H18 isomer |
|
40B |
112 |
dimethylpentanol (tent.) isomer |
|
41 |
113 |
o-xylene |
|
41A |
114 |
n-heptanal |
|
42 |
115 |
methyl ethylcyclohexane isomer |
|
42A |
116 |
C9H18 isomer |
|
43 |
117 |
n-nonane |
|
44 |
118 |
C9H18 isomer |
|
44A |
119 |
C10H20 isomer |
|
45 |
120 |
isopropylbenzene |
|
45A |
120 |
dimethyloctane isomer |
|
46 |
121 |
tetramethylhexane isomer |
|
47 |
122 |
C10H22 isomer |
|
47A |
123 |
C10H20 isomer |
|
48 |
123 |
propylcyclohexane |
|
49 |
124 |
C10H22 isomer |
|
49A |
125 |
C10H20 isomer |
|
50 |
125 |
n-propylcyclohexane |
|
50A |
126 |
C10H20 isomer |
|
51 |
127 |
p-ethyltoluene |
|
51A |
128 |
C10H22 isomer |
|
52 |
128 |
m-ethyltoluene |
|
52A |
129 |
C10H22 isomer |
|
53 |
129 |
C11H24 isomer |
|
54 |
130 |
C11H24 isomer |
|
55 |
131 |
3-methylnonane |
|
56 |
133 |
dimethyloctane isomer |
|
56A |
133 |
C11H24 isomer |
|
57 |
134 |
0-ethyltoluene |
|
57A |
135 |
C10H20 isomer |
|
57B |
136 |
C11H22 isomer |
|
58 |
137 |
n-decane |
|
58A |
138 |
C4-alkyl benzene isomer |
|
59 |
138 |
C11H24 isomer |
|
59A |
139 |
C11H22 isomer |
|
59B |
139 |
1,2,3-trimethylbenzene |
|
60 |
140 |
C11H24 + C4-alkyl benzene isomer |
|
61 |
141 |
C11H24 isomer |
|
62 |
142 |
C12H26 isomer |
|
63 |
143 |
butylcyclohexane |
|
63A |
144 |
C12H26 ismomer |
|
64 |
145 |
C4-alkyl benzene isomer |
|
64A |
145 |
C12H26 isomer |
|
64B |
146 |
n-butylbenzene + propyltoluene isomer |
|
64C |
146 |
C11H22 isomer |
|
65 |
147 |
C12H26 isomer |
|
66 |
148 |
C11H24 isomer |
|
67 |
149 |
C12H26 isomer |
|
68 |
149 |
C12H26 isomer |
|
69 |
150 |
C11H22 isomer |
|
70 |
151 |
C11H24 isomer |
|
70A |
151 |
C12H24 isomer |
|
71 |
152 |
C11H22 isomer |
|
71A |
153 |
C11H24 isomer |
|
72 |
153 |
nonanal |
|
72A |
154 |
C11H22 isomer |
|
73 |
155 |
n-undecane |
|
73A |
157 |
C12H24 isomer |
|
73B |
163 |
C12H26 isomer |
|
73C |
165 |
C13H28 isomer |
|
73D |
170 |
C12H26 isomer |
|
73E |
173 |
n-dodecane (tent.) |
|
73F |
191 |
C15H32 isomer |
SOURCE: EPA-560-6-78-002
The above listed chemicals are published without concentration levels. I submitted a FOIA request for the concentration levels on Friday, January 28, 2005. I restated this FOIA request for clarity on February 1, 2005.