Line B, Long Island.
| Material. | Method. | Station: | Date: | Number of days. | Linear Feet. | Rate of progress in feet per day. | Remarks. | ||
| From | To | From | To | ||||||
| All rock | Bottom heading | 69+29.6 | 70+46 | Oct. 16, '06 | Nov. 20, '06 | 35 | 116.4 | 3.33 | |
| Earth and rock | Bottom heading | 70+46 | 71+95 | Nov. 20, '06 | Feb. 23, '07 | 95 | 149 | 1.57 | |
| All rock | Bottom heading | 71+95 | 72+25 | Feb. 23, '07 | Mar. 6, '07 | 11 | 30 | 2.73 | |
| Earth and rock | Center heading | 72+25 | 72+60 | Mar. 6, '07 | Mar. 24, '07 | 18 | 35 | 1.94 | |
| All rock | Going out of rock | 72+60 | 76+57 | Mar. 24, '07 | Aug. 7, '07 | 136 | 397 | 2.92 | |
| Earth and rock | Soft ground | 76+57 | 77+30 | Aug. 7, '07 | Sept 5, '07 | 29 | 73 | 2.52 | |
| All earth | Soft ground | 77+30 | 90+49.6 | Sept 5, '07 | Mar. 19, '08 | 196 | 1,319.6 | 6.73 | |