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