An Analysis of Passive Soil Vapor Extraction Wells

WSRC-TR-2000-00182
MetLab Treatability Study: June 2000 Update
MLBB-001 GC MLBB-002 GC MLBB-003 GC
Date PCE TCE CO2 FR113 PCE TCE FR113 PCE TCE CO2 FR113 PCE TCE FR113 PCE TCE CO2 FR113 PCE TCE FR113
10/14/97 66.08 35.29 7300 57.69 38.94 0.39 34.10 19.78 8130 4.58 3.01 3750
5/8/98 50.52 32.34 5590 51.12 40.19 0.23 38.06 26.45 7850 6.39 4.13 7850
6/30/98 20.64 11.86 3790 9.37 4.51 2600 3.33 2.51 5980
8/10/98 25.64 13.78 3900 11.17 6.02 3310 3.38 2.60 6280
9/8/98 48.63 26.93 6120 25.25 14.15 4410 3.49 2.37 12600
11/24/98 34.43 17.38 3880 31.20 16.97 0.16 19.32 11.23 4970 2.97 0.42 11800
12/8/98 10.22 5.79 4390 2.80 0.60 9010
12/16/98 18.92 9.51 3120 7.77 6.10 nd 10.05 3.18 4070 3.67 0.13 9490
12/29/98 53.60 26.50 7880 43.22 32.65 0.25 22.34 9.69 9830 17.77 11.76 0.78 3.35 0.17 13500 2.11 2.07 0.04
2/2/99 58.17 28.92 7330 20.93 9.11 9230 3.93 0.45 11200
3/9/99
3/25/99
5/24/99 2.88 1.58 10500 2.87 2.34 0.11
6/14/99 4.07 5.37 1330 5.95 5.11 nd 0.14 3.86 1360 9.44 7.50
6/15/99
6/16/99
6/17/99 0.30 1.10 6670 0.67 0.97 nd
7/7/99 40.14 30.04 8550 32.15 26.75 0.96 14.02 9.53 10100 9.93 7.85 1.24
7/19/99 6.98 5.63 11100 6.76 5.07 0.29
8/26/99
8/27/99 5.16 4.98 10800 5.42 4.60 0.06
9/21/99 41.85 29.94 7990 32.41 25.94 0.48 12.18 7.78 7230 7.47 6.81 0.95
11/2/99 30.26 24.71 10100 10.61 7.92 9320 4.99 4.63 10900
1/4/00 31.83 23.51 8270 0.00 8.15 3.99 5390 0.00 5.93 2.62 10400 0.01
2/11/00 26.16 18.83 9940 0.40 10.47 7.02 7900 0.21 4.19 5.17 10500 0.00
3/1/00 19.34 18.17 10300 0.61 7.07 9.72 7640 0.71 5.55 6.55 10700 0.45
3/27/00 16.68 14.49 10600 1.05 9.20 9.22 8990 0.84 4.89 6.50 10800 0.74
All concentrations in ppmv and normalized by CO 2 levels.
Shaded values are from the B&K. Non-shaded values are from gas chromatography analysis
nd = not detected
italicized values were not used – low CO 2 indicates non-representative sample
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