| Median acid | Range acid | Median alkaline | Range alkaline | Unit |
pH | 6.0 | 4.45 - 6.45 | 7.6 | 7.1 - 8.9 |
|
Conductivity | 10.8 | 4.9 - 24.1 | 29.7 | 5.3 - 89 | mS/m |
NH4-N | 0.00 | 0.00 - 0.027 | 0.044 | 0.02 - 1.5 | mg/L |
Ca | 9.8 | 1.6 - 25.2 | 61 | 26 - 131 | mg/L |
Mg | 1.7 | 0.5 - 5.7 | 2.1 | 0.5 - 6.6 | mg/L |
K | 2.5 | 0.2 - 30 | 3.6 | 0.0 - 45 | mg/L |
Na | 6.2 | 1.9 - 21 | 6.4 | 2.6 - 101 | mg/L |
HCO3 | 11.4 | 0 - 51 | 141 | 68 - 300 | mg/L |
Cl | 11.9 | 3.9 - 68.4 | 18.1 | 4.5 - 180 | mg/L |
NO3-N | 1.8 | 0 - 16 | 0.4 | 0.0 - 30 | mg/L |
SO4-S | 3.6 | 1.7 - 9.1 | 8.7 | 0.9 - 60 | mg/L |
Si | 1.2 | 0.3 - 8.1 | 1.4 | 0.01 - 7.8 | mg/L |
TOC | 0 | 0 | 0.0 | 0.0 - 0.0 | mg/L |
Al | 40 | 4 - 1080 | 36 | 22 - 47 | µg/L |
As | 0.16 | 0.07 - 0.68 | 0.5 | 0.08 - 11.7 | µg/L |
Ba | 52 | 10 - 123 | 7.1 | 1.5 - 81.7 | µg/L |
B | 10.6 | 3.5 - 34.7 | 9.3 | 0.7 - 106 | µg/L |
Cd | 0.047 | 0.01 - 0.40 | 0.01 | 0.0 - 0.25 | µg/L |
Cr | 0.03 | 0.03 - 0.6 | 1.8 | 0.1 - 8.2 | µg/L |
Co | 0.14 | 0 - 14.2 | 0.2 | 0.05 - 1.5 | µg/L |
Cu | 117 | 6 - 3200 | 14 | 0.0 - 430 | µg/L |
F | 408 | 0 - 870 | 0.0 | 0.0 - 230 | µg/L |
Fe | 17 | 3 - 630 | 10 | 0.0 - 2900 | µg/L |
Pb | 0.50 | 0.04 - 3.7 | 0.02 | 0.0 - 1.4 | µg/L |
Mn | 18 | 1 - 325 | 20 | 2.0 - 130 | µg/L |
Hg | 0.02 | 0 - 0.03 | 0.02 | 0.0 - 0.06 | µg/L |
Mo | 0.01 | 0 - 0.37 | 2.1 | 0.3 - 14.8 | µg/L |
Ni | 0.32 | 0.01 - 19 | 0.9 | 0.01 - 19 | µg/L |
P | 11.1 | 0.5 - 34 | 2.5 | 0.0 - 73 | µg/L |
Se | 0.28 | 0.12 - 0.94 | 0.5 | 0.12 - 12 | µg/L |
Sr | 42.3 | 10.8 - 168 | 194 | 59 - 350 | µg/L |
Ti | 8.0 | 1.6 - 36 | 0.7 | 0.0 - 210 | µg/L |
V | 0.17 | 0.05 - 1.36 | 0.3 | 0.03 - 2.1 | µg/L |
Zn | 58 | 7.0 - 1100 | 43 | 1.0 - 1300 | µg/L |