district Scale - diagram
Water Collection Strategy
The water collection strategy tests how Lahaina’s water system can perform under two extremes: chronic drought and acute flood. Rather than relying on one centralized source, the proposal distributes capture, storage, and overflow management across the mauka-to-makai landscape.
Principles
- Minimal landscape intervention keeps the system legible and grounded in existing topography.
- Distributed water capture spreads storage across ditches, ponds, and basins instead of concentrating risk in one piece of infrastructure.
- Water independence reduces pressure on the overstressed aquifer by retaining and reusing surface water.
- Cultural heritage is supported by restoring water logic that aligns with historical land-and-water stewardship patterns.
Actions
- Reopen or strengthen ditch networks to move water deliberately through the district.
- Build storage ponds and retention basins that hold water in drought and slow water in flood.
- Limit public access in sensitive collection areas where hydrological performance and ecological recovery need protection.