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Chlorine Release Door Opened Scrubber System Hazardous Event / Outcome
Yes Toxic gas dispersion (Door Opened)
0.01
1.20E-04
Yes No dispersion
0.80
No
0.99
No Toxic gas dispersion (Scrubber Failure)
0.20
Figure D.3.3f: Chlorine Drum 10mm Hole Diameter Leak
Toxic Gas Dispersion Frequency
Scenarios
(per year)
Chlorine Drum Catastrophic Failure / Rupture -6
(Scrubber Failure) 4.75 x 10
Chlorine Drum Catastrophic Failure / Rupture -7
(Door Opened) 2.40 x 10
Chlorine Drum 50mm Hole Diameter Leak -7
(Door Opened) 6.00 x 10
Chlorine Drum 10mm Hole Diameter Leak -6
(Door Opened) 1.20 x 10
Table D.3.3b: KT2 WTP Event Outcome Frequency per Year
5 | P age
