The purpose of Stages 1 and 2 was to establish a base case of flooding under existing conditions.
Published: 27 May 2009
- Kaihu Stage 1 and 2 - Report (209 KB)
- Kaihu Stage 1 and 2 - Appendix A to C (994 KB)
- Kaihu Stage 1 and 2 - Appendix C to F (500 KB)
An investigation into the effects of changes to the river and floodplain system on flood extent and duration during a range of flood events.
Published: 27 May 2009
- Kaihu Stage 3a - Report (145 KB)
- Kaihu Stage 3a - Appendix A to C (537 KB)
- Kaihu Stage 3a - Appendix D Part 1 (940 KB)
- Kaihu Stage 3a - Appendix D Part 2 (915 KB)
Results of an investigation into the effects of realignment of, and water surface gradient in, the Kaihu River.
Published: 16 Feb 2011
- Kaihu Stage 3b - Junction Issues.pdf (110 KB)
The concept for a Kaihu River flood management system.
Published: 16 Feb 2011
- Kaihu Scheme Concept.pdf (96 KB)