Every drop of rain that falls on your land is a potential resource — and every drop that runs off the property represents a design failure.
Water Wisdom
In permaculture, every drop of rain that falls on your land is a potential resource — and every drop that runs off the property represents a design failure. The goal is to slow, spread, and sink water through the landscape before it leaves.
- Swales: Contour trenches that intercept runoff and spread it along a level line. Water sinks in, recharging the water table across the entire slope.
- Ponds: Store water, moderate temperature, support aquatic systems (ducks, fish, frogs), and create edge habitat — one of the most productive zones in any landscape.
- Roof catchment: A 2,000 sq ft roof in a 30-inch rainfall zone captures roughly 37,000 gallons per year. Tanks, cisterns, and earthworks store this abundance for dry seasons.
- Living mulch: A 4-inch mulch layer reduces surface evaporation by up to 70%, dramatically reducing irrigation needs throughout the growing season.
- Keyline design: Developed by P.A. Yeomans, Keyline uses topographic inflection points to route water across a landscape and rehydrate dry ridgelines. One of the most powerful large-scale water harvesting methods available.
These five techniques compose. A roof feeds a tank that overflows into a swale that recharges a pond that supports the orchard that lives under a deep mulch — every step slows the water, every step buys you abundance the next dry month would otherwise have stolen.