Construction Phase Daily Piezometer Monitoring Results

 

Date

Daily Piezometer Monitoring

38568-LDH1 (P)

TKO-LBH907

1-Apr-19

n.a.

2-Apr-19

n.a.

3-Apr-19

n.a.

4-Apr-19

n.a.

6-Apr-19

n.a.

8-Apr-19

n.a.

9-Apr-19

n.a.

10-Apr-19

87.65

11-Apr-19

n.a.

12-Apr-19

n.a.

13-Apr-19

n.a.

15-Apr-19

n.a.

16-Apr-19

n.a.

17-Apr-19

87.65.

18-Apr-19

n.a.

23-Apr-19

n.a.

24-Apr-19

87.65

25-Apr-19

n.a.

26-Apr-19

n.a.

27-Apr-19

n.a.

29-Apr-19

87.65

30-Apr-19

n.a.

Action Level (mPD)

+74.65

+17.59

 

Note:

Bold Italic with underline means Action Level exceedance

n.a – The daily ground water level monitoring was not required as the tunnel construction activities were conducted out of +/- 50m of the piezometer gate.