Environmental Engineering Reference
In-Depth Information
Flowchart C
Control Guideline 2 Process
Complete Worksheet 7 to estimate
2 inch of Runoff Capture Volume
from all impervious surfaces
Determine Structural
BMPs
Complete Worksheet 3
BMPs for Infiltration and
BMPs for Volume Reduction
Calculate Flow Target
for 24-72 Hour
Extended
Detention
Worksheet 9
Adjust Design for
Extended Detention
Model with Volume
Diversion
Or
Model with Composite
BMPs
Demonstrate Peak Rate
Model with Tt/Tc
Adjustment
Or
Demonstrate Nitrate Pollution
Addressed
Worksheet 10
Or
Other Method
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