LT Info | Underground Perf Pipe, Sediment Can and Swale

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Underground Perf Pipe, Sedimen...

Basics

Name

Underground Perf Pipe, Sediment Can and Swale

Description

A series of distributed inline trenches that contain underground perforated pipe in a matrix of drain rock that captures and treats stormwater flow from adjacent roadways.

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%	-
Wetland and Upland Species Vegetative Cover	Percent-based Observation	0%	10%	15%	-
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	50%	Runoff as Pass/Fail

Treatment BMPs

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