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The Economical Aspects of Reducing Infiltration from
Sanitary Sewer Collection Systems
Currently	I&I	reduction	programs...
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problem	from	another	angle.		Let´s	ask:		How	watertight	are	pipes	and	
manholes	in	the	conveyance	system	itself?			
Wha...
3	
	
Let´s	assume	an	annual	infiltration	rate	of	10	time	the	sewage	“base	flow”.	
What	kind	of	financial	impact	would	3	di...
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