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  Background Information about L-THIA
 

 

About L-THIA

Why do a long-term hydrologic impact assessment?

How L-THIA works

Limitations of L-THIA Development and Applications of L-THIA

How L-THIA estimate NPS using EMC

L-THIA Fact Sheet

 

  Technical Information
 

Runoff Basics

SCS Curve Number Method

TR-55 - Urban Hydrology for Small Watersheds

Non-Point Source (NPS) Pollution

Hydrologic Soil Groups

Field Evaluation of Permeable Pavements for Storm Water Management
pdf document

Street Storage for Combined Sewer Surcharge Control
pdf document

Low Impact Development (LID)
pdf document

Low Impact Development Hydrologic Analysis
pdf document

 

 
    Analyzing Results
   

 

Interpreting model results

Case Studies

 

  For additional information, contact:  
 
 Bernie Engel, Purdue University  email: engelb@purdue.edu
Larry Theller, Purdue University  email: theller@purdue.edu
 
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