| 统计值 | 0.075 mm | 0.15 mm | 0.5 mm | 1 mm | 2 mm | |
| pH | 中位数 | 8.1 | 8.2 | 8.3 | 8.5 | 8.7 |
| 众数 | 8.1 | 8.2 | 8.8 | |||
| 最大值 | 8.3 | 8.5 | 8.8 | 8.9 | 9.0 | |
| 最小值 | 7.3 | 7.4 | 7.3 | 7.4 | 7.6 | |
| 平均值 | 8.0 | 8.2 | 8.3 | 8.4 | 8.5 | |
| 方差 | 0.1 | 0.1 | 0.2 | 0.2 | 0.2 | |
| TDS (mg/L) | 中位数 | 164.0 | 123.0 | 110.7 | 100.6 | 97.7 |
| 众数 | 110.9 | 98.9 | ||||
| 最大值 | 183.1 | 156.7 | 116.4 | 112.4 | 108.7 | |
| 最小值 | 89.3 | 96.3 | 90.7 | 76.1 | 80.0 | |
| 平均值 | 152.8 | 123.5 | 108.7 | 99.1 | 97.3 | |
| 方差 | 758.2 | 196.4 | 49.2 | 105.1 | 65.2 | |
| TOC (mg/L) | 中位数 | 12.4 | 15.4 | 7.5 | 10.3 | 10.3 |
| 众数 | ||||||
| 最大值 | 46.3 | 29.9 | 14.4 | 12.6 | 16.1 | |
| 最小值 | 6.1 | 5.7 | 5.9 | 0.9 | 5.5 | |
| 平均值 | 16.0 | 17.0 | 9.0 | 8.8 | 10.8 | |
| 方差 | 11.3 | 8.2 | 3.1 | 3.4 | 2.8 |