Table 1.
Study site labels and attributes.
| Site | Location | Geology/Qualitative Soil Permeability | Depth to Source Zones from Grade (m) |
Product(s) | Concurrent Active Recovery (L/hectare /year) and (m/year) | Specific Product Volume (L/hectare) and m) at t0 |
|---|---|---|---|---|---|---|
| A | USA | Mississippi River overbank silts and sands / Low | ~ 1 | Gasoline and diesel |
4
|
800,000 0.08 |
| B | USA | Coastal eolian sand dunes / High | ~ 10 | Intermediate Distillate Diluent |
1,000
|
400,000 0.04 |
| C | USA | Glacial valley train sand and gravel / High | ~ 8 | Gasoline and diesel | NA |
400,000 0.04 |
| D | USA | Braided fluvial sands and gravels / High | ~ 1 | Gasoline and diesel | NA |
80,000 0.008 |
| E | USA | Missouri River overbank silts and sands / Low | ~ 5 | Gasoline and diesel | NA |
400,000 0.04 |
| F – Paved | USA | Poorly sorted Intermountain basin fill / Moderate | ~ 5 | Gasoline and diesel | NA | NA |
| F –Unpaved | USA | Poorly sorted Intermountain basin fill / Moderate | ~ 5 | Gasoline and diesel | NA | NA |
| G | USA | Poorly sorted fine-grained coastal basin fill / Moderate | ~ 4 | Gasoline and diesel | NA | NA |
| H | USA | Poorly sorted Intermountain basin fill / Moderate | ~ 3 | Gasoline and diesel | NA | NA |
| I | USA | Gulf coast coastal plain sands and silts / Moderate | ~ 2 | Natural gas condensate | NA | NA |
