Basics
Underground Infiltration Gallery
Centralized facility or aggregation of facilities to which concentrated runoff is conveyed; consisting of a diversion/bypass, an inlet sediment trap, an infiltration chamber of underground perforated pipe in a drain rock filled sump, and terminal sediment trap.
Applicable Observation Types
Material Accumulation using Stadia Rod Discrete Value Observation - - 35% -
Conveyance - Inlet Condition Pass/Fail Observation n/a n/a pass/fail -
Conveyance - Outlet Condition Pass/Fail Observation n/a n/a pass/fail -
Infiltration - CASQA Drawdown Method Pass/Fail Observation n/a n/a 65% -
Treatment BMPs
Currently viewing of Treatment BMPs Reset  Download Table