Natural Filtration for Greywater
A soak pit is a simple, effective method for greywater disposal. It filters water naturally by letting it seep into the soil. Ideal for handwashing stations, kitchen waste, and low-volume greywater reuse.
Soak Pit Animation
Construction Tips
- Dig a pit ~1m wide × 1m deep, filled with stones or gravel
- Line the bottom with sand for slow filtration
- Use a perforated drum or basket to prevent clogging
- Cover with a slab or secure mesh for safety
