| Total solids in feed (mg/L) | FO-MD | FO | MD | ||||||
| Initial | Final | % Rejection | Initial | Final | % Rejection | Initial | Final | % Rejection | |
| 1000 | 743.5 | 10.08 | 98.6% | 788.2 | 7.84 | 99.0% | 788.2 | 291.2 | 63.1% |
| 400 | 281.1 | 1.12 | >99.6% | 302.4 | 3.36 | 98.9% | 302.4 | 89.6 | 70.4% |
| 200 | 147.0 | 1.12 | >99.2% | 161.7 | 1.12 | >99.3% | 161.7 | 44.8 | 72.3% |