--------------+-----------------+-------------------+-------------------------+
| | Station: | Date: |
| |---------+---------+------------+------------+
| | | | | |
Material. | Method. | From | To | From | To |
--------------+-----------------+---------+---------+------------+------------+
Rock |Bottom heading | 68+50.6 | 69+77 |June 2, '06|Oct. 24, '06|
| | | | | |
Earth and rock|Bottom heading | 69+77 | 71+22 |Oct. 24, '06|Jan. 13, '06|
| | | | | |
All rock |Bottom heading | 71+23 | 72+00 |Jan. 13, '07|Mar. 3, '07|
| | | | | |
All rock |Center heading | 72+00 | 75+73 |Mar. 3, '07|July 10, '07|
| | | | | |
Earth and rock|Going out of rock| 75+73 | 77+63 |July 10, '07|Sept 25, '07|
| | | | | |
All earth |Soft ground | 77+63 | 90+38.6 |Sept 25, '07|Mar. 7. '08|
--------------+-----------------+---------+---------+------------+------------+
--------------+------+--------+--------+--------------------------------------+
| | |Rate of | |
|Number| |progress| |
| of | Linear |in feet | |
Material. | days.| feet. |per day.| Remarks |
--------------+------+--------+--------+--------------------------------------+
Rock |144 | 126.4 | 0.87 | |
| | | | |
Earth and rock| 81 | 145 | 1.79 | |
| | | | |
All rock | 49 | 78 | 1.59 | |
| | | | |
All rock |129 | 373 | 2.89 | |
| | | | |
Earth and rock| 77 | 190 | 2.47 | |
| | | | |
All earth |164 |1,275.6 | 7.78 | |
--------------+------+--------+--------+--------------------------------------+