FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.
-
Upload
cornelius-hahn -
Category
Documents
-
view
218 -
download
3
Transcript of FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.
![Page 1: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/1.jpg)
FIGURE 16-1
Pathways for contamination.
![Page 2: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/2.jpg)
FIGURE 16-2
Circumferential cutoff wall.
![Page 3: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/3.jpg)
FIGURE 16-3
Upgradient vertical barrier.
![Page 4: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/4.jpg)
FIGURE 16-4
Down-gradient vertical barrier.
![Page 5: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/5.jpg)
FIGURE 16-5
Embedment of vertical barrier walls.
![Page 6: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/6.jpg)
FIGURE 16-6
Soil-bentonite slurry trench cutoff wall construction schematic.
![Page 7: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/7.jpg)
FIGURE 16-7
Slurry trench excavation.
![Page 8: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/8.jpg)
FIGURE 16-8
Soil-bentonite backfill permeability
test results.
![Page 9: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/9.jpg)
FIGURE 16-9
Soil-bentonite backfill hydraulic conductivity.
![Page 10: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/10.jpg)
FIGURE 16-10
Grain size distribution for soil-bentonite backfill.
![Page 11: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/11.jpg)
FIGURE 16-11
Cement-bentonite permeability test results.
![Page 12: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/12.jpg)
FIGURE 16-12
Schematic of diaphragm slurry trench cutoff wall construction.
![Page 13: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/13.jpg)
FIGURE 16-13
Vibrated-beam cutoff wall.
![Page 14: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/14.jpg)
FIGURE 16-14
DSM augers used to construct a vertical barrier.
![Page 15: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/15.jpg)
FIGURE 16-15
Deep soil-mixed cutoff wall.
![Page 16: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/16.jpg)
FIGURE 16-16
Composite cutoff wall.
![Page 17: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/17.jpg)
FIGURE 16-17
Grouting of rock fractures.
![Page 18: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/18.jpg)
FIGURE 16-18
Potential defects in soil-bentonite slurry trench
cutoff walls.
![Page 19: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/19.jpg)
FIGURE 16-19
Block displacement technique.
![Page 20: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/20.jpg)
FIGURE 16-20
Pump-and-treat performance data for Chem-Dyne Site,
![Page 21: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/21.jpg)
FIGURE 16-21
Single extraction well capture zone (not drawn to scale).
![Page 22: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/22.jpg)
FIGURE 16-22
Single extraction well capture zone (not drawn to scale).
![Page 23: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/23.jpg)
FIGURE 16-23
Partially penetrating single extraction well capture zone (not drawn to scale).
![Page 24: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/24.jpg)
FIGURE 16-24
Schematic of air sparging.
![Page 25: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/25.jpg)
FIGURE 16-25
NoVOCs well construction.
![Page 26: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/26.jpg)
FIGURE 16-26
Section of containment system at Love Canal.
![Page 27: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/27.jpg)
FIGURE 16-27
Biopolymer slurry trench.
![Page 28: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/28.jpg)
FIGURE 16-28
Schematic of SVE system.
![Page 29: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/29.jpg)
FIGURE 16-29
Schematic of soil/soil vapor model.
![Page 30: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/30.jpg)
FIGURE 16-30
An SVE system under construction.
![Page 31: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/31.jpg)
FIGURE 16-31
Effect of distance from vapor extraction well.
![Page 32: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/32.jpg)
FIGURE 16-32
Twin Cities Army ammunition plant ratio of withdrawal rate versus vacuum head.
![Page 33: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/33.jpg)
FIGURE 16-33
Twin Cities army ammunition plant vapor pressure drop versus distance.
![Page 34: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/34.jpg)
FIGURE 16-34
Effective radius of vacuum-influenced normalized pilot-test vacuum data plot.
![Page 35: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/35.jpg)
FIGURE 16-35
Trailer-mounted soil vapor extraction unit.
![Page 36: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/36.jpg)
FIGURE 16-36
Plume management for single extraction well, treatment wall curtain, and funnel-and-gate systems.
![Page 37: FIGURE 16-1 Pathways for contamination.. FIGURE 16-2 Circumferential cutoff wall.](https://reader036.fdocuments.us/reader036/viewer/2022062421/56649cb75503460f9497cc02/html5/thumbnails/37.jpg)
FIGURE 16-37
Funnel and gate system configurations.