Date | Drop in water level [mm] | Time [hrs] | Drop in water level [mm/hr] |
21-23 Dec. | 40 | 36 | 1.67 |
4-8 Jan. | 115 | 95 | 1.21 |
8-9 Jan. | 35 | 23 | 1.52 |
13-14 Jan. | 45 | 25 | 1.80 |
16-17 Jan. | 45 | 24 | 1.88 |
18-21 Jan. | 90 | 71 | 1.27 |
21-25 Jan. | 120 | 98 | 1.22 |
3-4 Feb. | 50 | 26 | 1.92 |
10-11 Feb. | 30 | 22 | 1.36 |
Totals | 570 | 420 | Weighted av. 1.36 [mm/hr.] |