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* Operation and maintenance (O&M) cost estimates assume annual inspections, removal of trash and debris twice a year, and removal of sediment from pretreatment structures annually. Verification inspections are included every 5 years to confirm adequate maintenance, and every 15 years to confirm adequate drainage performance through in-situ chamber system water level monitoring during natural storm events.
 
* Operation and maintenance (O&M) cost estimates assume annual inspections, removal of trash and debris twice a year, and removal of sediment from pretreatment structures annually. Verification inspections are included every 5 years to confirm adequate maintenance, and every 15 years to confirm adequate drainage performance through in-situ chamber system water level monitoring during natural storm events.
 
* Hydrodynamic separators ([[Oil and Grit Separator|oil and grit separators]]) and isolated chamber row as [[Pretreatment| pretreatment]].
 
* Hydrodynamic separators ([[Oil and Grit Separator|oil and grit separators]]) and isolated chamber row as [[Pretreatment| pretreatment]].
* Infiltration chamber system length of 5 metres.
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* Infiltration chamber system length of 5 metres and composed of 22 individual chambers.
 
* Infiltration chamber system height of 0.762 metres.
 
* Infiltration chamber system height of 0.762 metres.
 
* 50 mm dia. clear stone aggregate bedding depth (below and above chamber system) of 152 millimetres.
 
* 50 mm dia. clear stone aggregate bedding depth (below and above chamber system) of 152 millimetres.

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