Construction Phase Daily Piezometer Monitoring Results

 

Date

Daily Piezometer Monitoring

38568-LDH1 (P)

TKO-LBH907

31-May-19

87.65

1-Jun-19

n.a.

3-Jun-19

n.a.

4-Jun-19

n.a.

5-Jun-19

n.a.

6-Jun-19

87.65

8-Jun-19

n.a.

10-Jun-19

n.a.

11-Jun-19

n.a.

12-Jun-19

n.a.

13-Jun-19

n.a.

14-Jun-19

87.65

15-Jun-19

n.a.

17-Jun-19

n.a.

18-Jun-19

n.a.

19-Jun-19

n.a.

20-Jun-19

n.a.

21-Jun-19

87.65

22-Jun-19

n.a.

24-Jun-19

n.a.

25-Jun-19

n.a.

26-Jun-19

n.a.

27-Jun-19

n.a.

28-Jun-19

n.a.

29-Jun-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.