TSB - Pipeline Occurrence Statistics

Pipeline Statistics

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Table 1
Pipeline Occurrences - 2006

			2006	2005	2001-2005 Average
Accidents
	Line Pipe
		3rd Party Damage with Release	1	1	1
		Disturbance of Supporting Environment with Release	0	0	0
		Corrosion/Environmental Cracking	0	0	0
		Fire/Ignition/Explosion	0	1	1
		Other Damage with Release	0	0	2
		Total	1	2	4
	Other Facilities *
		3rd Party Damage	1	0	0
		Disturbance of Supporting Environment with Release	0	0	0
		Corrosion/Environmental Cracking	0	0	0
		Fire/Ignition/Explosion	6	3	7
		Other Damage with Release	0	0	2
		Total	7	3	9
Incidents
	Line Pipe
		3rd Party Damage/No Release	3	0	1
		Disturbance of Supporting Environment/No Release	0	3	1
		Uncontained Release	5	18	9
		Other	3	1	2
		Total	11	22	13
	Other Facilities *
		3rd Party Damage/No Release	0	0	0
		Disturbance of Supporting Environment/No Release	0	0	0
		Uncontained Release	51	53	35
		Other	1	4	4
		Total	52	57	39

*	Includes compressor stations, pump stations, meter stations, gas processing plants and other related facilities. Figures are preliminary as of March 6, 2007. All five-year averages have been rounded. The totals sometimes do not coincide with the sum of these averages.


Updated: 2007-03-21		Important Notices