Period

Flow into UL by Pump 3 (m3∙s−1)

Flow into ML by Pumps 1 + 2 (m3∙s−1)

Total flow (m3∙s−1)

1-May-12 to 15-Jul-12

6

4.2

10.2

16-Jul-12 to 10-Jan-13

3.6

2.52

6.12

10-Jan-13 to 1-Jun-13

3

3.5

6.5