Friday, November 01, 2019, 14:00: Nitrogen bottle installed. Purged waterlines HS / FS#5. Purge done in conjunction with SiC#38

4.8 Purity

35-40 PSI pressure.

Successfully purged the line after 5 minutes.

Friday, November 08, 2019, 14:16: Begin FS#5 waterline purge w/ Nitrogen. Purge done in conjunction with UC#30 HS & assy.

4.8 Purity

12-14 PSI line pressure.

2500 PSI bottle pressure.

Full stream for a minute or so, then purged lightly. Drops / mist outgoing.

Friday, November 08, 2019, 14:24: Line Pressure at 10-11 PSI, brought back up to 14 PSI.

2400 PSI bottle pressure. Water / mist outgoing still.

Friday, November 08, 2019, 14:31: No water appears on line with purge.

Approx 2350 PSI bottle pressure.

Line pressure increased to 40 PSI. No water appeared on the purge line.

Friday, November 08, 2019, 14:34: Purge complete. 14 PSI appears successful.