Table
3.1a Validated Monthly Data Results for
VOC Compounds
|
Month
Sampled |
VOCs |
Monthly
Average Concentration (ugm-3) |
Apr
99 |
1,3-Butadiene
Tetrachloroethylene
Benzene
Methyl Chloride
Trichloroethylene |
0.34
1.69
4.61
1.57
1.12 |
May
99 |
1,3-Butadiene
Tetrachloroethylene
Benzene
Methyl Chloride
Trichloroethylene |
0.44
1.14
4.01
1.71
0.55 |
Jun
99 |
1,3-Butadiene
Tetrachloroethylene
Benzene
Methyl Chloride
Trichloroethylene |
1.04
1.15
4.96
1.71
0.55 |
Jul
99 |
1,3-Butadiene
Tetrachloroethylene
Benzene
Methyl Chloride
Trichloroethylene |
0.81
1.75
5.38
1.88
1.30 |
Aug
99 |
1,3-Butadiene
Tetrachloroethylene
Benzene
Methyl Chloride
Trichloroethylene |
0.71
0.98
4.83
1.76
0.76 |
Sept
99 |
1,3-Butadiene
Tetrachloroethylene
Benzene
Methyl Chloride
Trichloroethylene |
0.74
1.00
3.26
1.87
0.76 |
Oct
99 |
1,3-Butadiene
Tetrachloroethylene
Benzene
Methyl Chloride
Trichloroethylene |
0.36
1.06
2.44
1.94
0.55 |
Nov
99 |
1,3-Butadiene
Tetrachloroethylene
Benzene
Methyl Chloride
Trichloroethylene |
0.48
0.69
4.00
1.25
0.55 |
Dec
99 |
1,3-Butadiene
Tetrachloroethylene
Benzene
Methyl Chloride
Trichloroethylene |
0.41
0.69
5.27
2.72
0.55 |
Jan
00 |
1,3-Butadiene
Tetrachloroethylene
Benzene
Methyl Chloride
Trichloroethylene |
0.36
0.88
4.70
1.71
0.55 |
Feb
00 |
1,3-Butadiene
Tetrachloroethylene
Benzene
Methyl Chloride
Trichloroethylene |
0.24
1.51
6.33
3.10
0.90 |
Mar
00 |
1,3-Butadiene
Tetrachloroethylene
Benzene
Methyl Chloride
Trichloroethylene |
0.50
2.57
8.94
4.04
1.81 |
Apr
00 |
1,3-Butadiene
Tetrachloroethylene
Benzene
Methyl Chloride
Trichloroethylene |
0.67
4.45
6.97
4.16
1.36 |