| Item | Value | unit | Standard value |
|---|---|---|---|
| Hydrogen ion concentration (pH) | 7.8 | -- | 6.0~9.0 |
| Water temperature | 26.1 | °C | 35 |
| S.S | 22.5 | mg/L | 30 |
| COD | 14.5 | mg/L | 100 |
| Total chromium | 0.195 | mg/L | 2.0 |
| Hexavalent chromium | <0.01 | mg/L | 0.5 |
| Dissolved Fe | 0.691 | mg/L | 10.0 |
| Dissolved Mn | 0.017 | mg/L | 10.0 |
| Nickel | 0.248 | mg/L | 1.0 |
| Copper | 0.017 | mg/L | 3.0 |
| Cadmium | ND | mg/L | 0.03 |
| Total mercury | ND | mg/L | 0.005 |
| Lead | <0.01 | mg/L | 1.0 |
| Zinc | 0.013 | mg/L | 5.0 |