Table B4. Concentration of TCE (mg/L) in deionized water flowing through con-
taminated tubing at 100 mL/min.
Time (hr)
Treatment
0.17
0.5
1
4
8
24
48
72
96
initial
LD
LD
LD
LD
LD
LD
LD
LD
LD
initial
LD
LD
LD
LD
LD
LD
LD
LD
LD
initial
LD
LD
LD
LD
LD
LD
LD
LD
LD
LD
LD
LD
LD
LD
LD
LD
LD
LD
X
PVDF
0.377
0.014
0.008
0.005
LD
LD
LD
LD
LD
PVDF
0.329
0.013
0.007
0.004
LD
LD
LD
LD
LD
PVDF
0.306
0.014
0.007
0.006
LD
LD
LD
LD
LD
0.337
0.014
0.007
0.005
LD
LD
LD
LD
LD
X
LDPE
0.818
0.397
0.351
0.188
0.108
0.043
0.030
0.016
0.012
LDPE
0.809
0.387
0.370
0.187
0.105
0.040
0.025
0.015
0.011
LDPE
0.820
0.403
0.343
0.185
0.108
0.043
0.024
0.016
0.011
0.816
0.396
0.355
0.187
0.107
0.042
0.026
0.016
0.011
X
PP1
0.859
0.767
0.673
0.479
0.367
0.113
0.035
0.008
LD
PP1
0.861
0.779
0.628
0.515
0.347
0.117
0.034
0.009
0.004
PP1
0.863
0.782
0.660
0.547
0.344
0.120
0.031
0.006
0.003
0.861
0.776
0.654
0.514
0.353
0.117
0.033
0.008
<0.003
X
LD = Values less than MDL (0.0026 mg/L).
22
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