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Related Experiment Video

Updated: Mar 18, 2026

Design and Construction of an Urban Runoff Research Facility
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Simulation of infiltration facilities using the SEEP/W model and quantification of flood runoff reduction effect by

Chulsang Yoo1, Jung Mo Ku1, Changhyun Jun1

  • 1Department of Civil and Environmental Engineering, Korea University, 5-1 Anam-dong, Seongbuk-gu, Seoul 136-713, Korea

Water Science and Technology : a Journal of the International Association on Water Pollution Research
|July 9, 2016
PubMed
Summary
This summary is machine-generated.

Infiltration wells and trenches are the most efficient and economical for reducing flood runoff, according to SEEP/W model simulations. Their impact on reducing curve number (CN) shows significant flood control benefits.

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Area of Science:

  • Environmental Engineering
  • Hydrology
  • Water Resource Management

Background:

  • Urbanization increases impervious surfaces, leading to higher flood runoff.
  • Infiltration facilities are crucial for managing stormwater and mitigating floods.
  • Comparing the efficacy of different infiltration systems is essential for sustainable urban planning.

Purpose of the Study:

  • To evaluate and compare the flood runoff reduction effects of four infiltration facilities.
  • To quantify the infiltration capacity and effectiveness of each facility using the SEEP/W model.
  • To determine the most efficient and economical infiltration solutions for urban environments.

Main Methods:

  • Utilized the SEEP/W model to simulate infiltration amounts for permeable pavement, infiltration gutter, infiltration trench, and infiltration well.
  • Quantified flood runoff reduction by measuring the decrease in curve number (CN).
  • Analyzed the intervention effects between closely spaced infiltration facilities.

Main Results:

  • The SEEP/W model accurately simulated infiltration, with decreased CN effectively quantifying runoff reduction.
  • Infiltration wells and infiltration trenches demonstrated superior efficiency and cost-effectiveness compared to other facilities.
  • The intervention effect between adjacent facilities was minimal, even at a 1m interval for infiltration wells (1% effect).

Conclusions:

  • Infiltration wells and trenches are recommended as the most effective stormwater management solutions.
  • The SEEP/W model and CN decrease provide a reliable method for assessing infiltration facility performance.
  • Optimized spacing and design are important, as the impact of nearby facilities is limited.