Coromandel flood protection scheme design report

This design report provides a summary of the works that have been undertaken at Coromandel town to reduce the flood hazard from the Karaka and Whangarahi streams, including the rationale behind the scheme development, the agreed levels of service, the design details, as built information, the operation and maintenance requirements of the scheme, the residual flood risk and the scheme review requirements.

The design report includes the following sections:

• Catchment overview
• Hydrological assessment
• Hydraulic model development
• Flood protection scheme
• Future works
• Agreed levels of service
• Operation and maintenance
• Flood hazard assessment
• Residual flood risk
• Planning controls, and
• Scheme review.

Report: TR 2013/45

Author: Megan Wood (Wainui Consulting Limited)