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Auckland Regional and Urban Wide Flood Modelling & Mapping
Author:EwatersPublishDate:2020-07-01

Scope of Services:

Ewaters New Zealand was commissioned by the Auckland City Government to develop a comprehensive flood risk map for the entire city of Auckland. The project aimed to address limitations in existing floodplain maps, utilizing advanced modeling technologies and GIS spatial analysis methods. 

Key services included:

1. Incorporating the latest GIS tools and modeling technologies to create a more accurate floodplain extent map.
2. Adopting a 20m grid size with 1m sub-grid sampling to enhance the quality of model results.
3. Improving hydrological modeling with detailed rainfall distribution and realistic scenarios based on the Unitary Plan.
4. Exporting model outputs into GIS to produce a region-wide flood raster of rural areas with cross sections and flows extracted from model results.

Service Delivery Management: 

Throughout the project, Ewaters New Zealand managed the delivery of services by adhering to a structured project management approach. This included defining clear objectives, allocating resources effectively, and maintaining open communication channels with the client. Regular progress updates and milestone reviews ensured that the project stayed on track and met client expectations.

Quality and Timeliness: 

The project was completed with a high level of quality and within the agreed timeframe. Ewaters New Zealand demonstrated flexibility and responsiveness when additional minor works were requested, ensuring that client needs were met promptly. The use of advanced modeling technology and GIS tools contributed to the accuracy and effectiveness of the final deliverables.

Health and Safety Management: 

Ewaters New Zealand prioritized health and safety throughout the project lifecycle. This included implementing safety protocols in the field and ensuring that all personnel were properly trained and equipped. Regular safety audits and risk assessments were conducted to minimize potential hazards and ensure a safe working environment for all involved.

Overall, the Auckland Region Wide Flood Modelling project showcased Ewaters New Zealand's expertise in flood risk assessment and management, providing the Auckland City Government with valuable insights to support informed decision-making and enhance disaster preparedness.