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Updated: Aug 4, 2026
13:48
Design and Construction of an Urban Runoff Research Facility
Published on: August 8, 2014
PROFILE: Urban Stream Rehabilitation: A Design and Construction Case Study
Environmental Management
|May 18, 1999
Summary
This stream rehabilitation project successfully restored a suburban creek using volunteer labor and donated materials. Despite a major flood, the new channel and revetments remained intact, highlighting the importance of proper planning and construction detailing.
Area of Science:
- Environmental science
- Ecological engineering
- Hydrology
Background:
- Suburban creek degradation necessitates restoration efforts.
- Previous channelization and dredging impacted natural stream functions.
- Restoration projects require careful planning and execution.
Purpose of the Study:
- To document the design, construction, and outcomes of a suburban creek rehabilitation project.
- To evaluate the performance of restored stream channel and floodplain features.
- To identify lessons learned for future stream restoration initiatives.
Main Methods:
- Reestablished a meandering channel pattern (280 m).
- Excavated a new floodplain and replanted riparian zones.
- Designed channel for bankfull discharge (5.6 cms) and floodplain for old channel conveyance (14-20 cms).
Main Results:
- The restored channel and revetments withstood a 50-year flood event with no significant impact.
- Volunteer labor and donated materials were utilized effectively.
- Project planning and construction sequencing were complex and time-consuming.
Conclusions:
- Stream corridor restoration can be successful even with volunteer labor and limited resources.
- Effective detailing of structures is crucial for long-term resilience.
- Clear communication regarding the complexity, time, and cost of stream rehabilitation is essential for stakeholders.
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