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Groundwater Investigation and Associated Source Characterization
Table 8.2-6 - Groundwater Metals Analytical Results for Offsite Wells
| Well ID | Sample Date | Arsenic (mg/L) | Barium (mg/L) | Cadmium (mg/L) | Chromium (mg/L) | Copper (mg/L) | Lead (mg/L) | Mercury (mg/L) | Nickel (mg/L) | Zinc (mg/L) |
|
| MCL: | 0.05 | 2.0 | 0.005 | 0.1 | 1.3 | 0.015 | 0.002 | 0.1 | NA |
| OS-1 | 12/11/95 | <0.005 | <0.05 | <0.005 | <0.01 | <0.02 | 0.017 | <0.004 | <0.02 | 0.67 |
| OS-1-B | 3/7/96 | NS | NS | NS | NS | NS | <0.015 | NS | NS | NS |
| OS-2 | 12/11/95 | <0.005 | <0.05 | <0.005 | <0.01 | 0.02 | <0.015 | <0.004 | <0.02 | 0.5 |
| OS-3 | 12/11/95 | <0.005 | <0.05 | <0.005 | <0.01 | 0.02 | <0.015 | <0.004 | <0.02 | 0.32 |
| OS-4 | 12/13/95 | <0.005 | <0.05 | <0.005 | <0.01 | <0.02 | <0.015 | <0.004 | <0.02 | 0.03 |
| Notes: Analytes detected above laboratory detection limits are shown in bold font. All well water samples were collected through well pump or via bailer. Duplicate sample results in Table 8.2-4 apply to Table 8.2-5 and Table 8.2-6. NS = not sampled | ||||||||||