Line B, Long Island.

Material.Method.Station:Date:Number
of days.
Linear
Feet.
Rate of
progress in
feet per day.
Remarks.
FromToFromTo
All rockBottom heading69+29.670+46Oct. 16, '06Nov. 20, '0635 116.43.33
Earth and rockBottom heading70+4671+95Nov. 20, '06Feb. 23, '0795 149 1.57
All rockBottom heading71+9572+25Feb. 23, '07Mar. 6, '0711 30 2.73
Earth and rockCenter heading72+2572+60Mar. 6, '07Mar. 24, '0718 35 1.94
All rockGoing out of rock72+6076+57Mar. 24, '07Aug. 7, '07136 397 2.92
Earth and rockSoft ground76+5777+30Aug. 7, '07Sept 5, '0729 73 2.52
All earthSoft ground77+3090+49.6Sept 5, '07Mar. 19, '08196 1,319.66.73