Table 1 Summary of water chemistry from the 75 to 81 m depth range of well GS-18, Penn Mine, California, 2001–2002 [see Additional file 2].
From: Microbial sulfate reduction and metal attenuation in pH 4 acid mine water
Parameter | range of values |
|---|---|
Temperature (°C) | 20–21 |
pH | 3.90–4.27 |
Eh (V) | 0.35–0.51 |
Specific Conductance (mS/cm) | 3.55–3.74 |
Al (mg L-1) | 4.9–8.9 |
Na | 51–63 |
K | 12–17 |
Mg | 90–110 |
Ca | 440–500 |
FeT | 526–586 |
Fe(II) | 521–584 |
Mn | 6.9–8.2 |
Cd | 0.013–0.039 |
Cu | <0.003–0.01 |
Zn | 10–13 |
AsT | 0.048–0.121 |
As(III) | 0.035–0.112 |
Cl | 9.7–17 |
SO4 | 2,580–2,900 |
DOC | 1.8–2.2 |