LT Info | Underground Infiltration Gallery

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Underground Infiltration Galle...

Basics

Name

Underground Infiltration Gallery

Description

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

Observation Name	Collection Method	Default Benchmark Value	Default Threshold Value	Assessment Score Weight	Alternative Observation
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

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