Autonomous Water System
- Water distiller - 600W - 3kwhr/gal distillation [
- AWG - $2k for up to 30l/day ideal, not clear on energy use but reports of 250-900 whr/l are found. 250 seems to be from knowledgeable source 
- Dehumidifier - 1kwhr/450 ml per day - $45 
- 1kw dehum, 50 pints per day- 24 kwhr per day -6 gal/day. 
- People need 8x8 or 1/2 gal water / day. Rest is other fluids. 
- PVC is ok for cold water.