Essential System #9 – Hydration
...hould be the least of your concerns if the shit comes down. In addition to stored water, your house or apartment contains three other sources of water – the pipes, the water heater and the tank of the toilet (not the bowl). To use the water in the water heater turn off the gas or electricity that heats the water. Shut off the main water supply and open a hot water faucet somewhere in the house. You should be able to drain the water out of the heat...