Checked with site and there has been no change in individual who does the delivery/dipping/wetstock management. In February there was a change in all dispensers (to MDP-10) and the underground lines. Please perform PLIP B to investigate the cause further.
WSM report received from Analyst on the 04/05/16. Data corrected. Analyst asked that TM recheck and support PLIP A (2). The PLIP A (2) has now been completed and the tanks performance has improved and this investigation can now be closed. CLOSED