InfoSWMM_SA

APPENDIX A – Useful Tables for InfoSWMM and SWMM5

APPENDIX A – Useful Tables for InfoSWMM and SWMM5

A.1 Units of Measurement

Parameter US CUSTOMARY SI/METRIC
Area (Subcatchment) acres Hectares
Area (Storage Unit) square feet square meters
Area (Ponding) square feet square meters
Capillary Suction inches millimeters
Concentration mg/L

ug/L

Count/L

mg/L

ug/L

Count/L

Decay Constant (Infiltration) 1/hours 1/hours
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Infiltration in InfoSWMM and SWMM5

Infiltration in InfoSWMM and SWMM5

Infiltration is the process of rainfall penetrating the ground surface into the soil over the pervious areas of Subcatchments.

InfoSWMM H2OMap SWMM InfoSWMM SA offers three choices for modeling infiltration:

Horton’s Equation

This method is based on empirical observations showing that infiltration decreases exponentially from … Read the rest

Scenario Menu in InfoSWMM

Scenario Menu

Descriptions of All Scenario Menu commands in InfoSWMM.

The Scenario Manger is where InfoSWMM allows the user to create, delete and modify scenarios. The Scenario Manager is what allows the user to create "what if" situations throughout a sewage collection system.

The Dataset Manager is a "quick view" … Read the rest

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