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Infiltration Trench: Life Cycle Costs (view source)
Revision as of 19:04, 22 December 2022
, 1 year ago→Notes
===Notes===
===Notes===
* Designs include [[pretreatment]] through two (2) hydrodynamic separators ([[Oil and Grit Separator]]) located upstream of trench inlets, and two (2) 150 mm diameter monitoring wells per trench.
* Designs include [[pretreatment]] through two (2) hydrodynamic separators (i.e., [[Oil and Grit Separator| oil and grit separators]]) located upstream of trench inlets, and two (2) 150 mm diameter monitoring wells per trench.
* The tool calculates costs for new (greenfield) development contexts and includes costs for contractor overhead and profit, material, delivery, labour, equipment (rental, operating and operator costs), hauling and disposal.
* The tool calculates costs for new (greenfield) development contexts and includes costs for contractor overhead and profit, material, delivery, labour, equipment (rental, operating and operator costs), hauling and disposal.
** Land value and equipment mobilization and demobilization costs are not included, assuming BMP construction is part of overall development site construction.
** Land value and equipment mobilization and demobilization costs are not included, assuming BMP construction is part of overall development site construction.