The black water consisting of toilets, showers and vanity sinks are discharging into the septic tank while the kitchen sink and the washing machine, considered gray water, drain into a drywell.

Unlike black water, or the water from bathrooms and toilets that comes into contact with sewage, grey water can be reused in many different ways without chemical intervention. However, the slightly ...

The average first world household swims in an ocean of non-potable water from things like HVAC condensation, shower drains, and periods of rain. All of it just goes to waste. These same households … ...