Do you rely on Berkeleyside?If so, will you make a donation to support our nonprofit newsroom going into 2023? From now until Dec. 31, all gifts will be matched. There’s never been a better time to support Berkeleyside! The greywater system at North Berkeley’s EcoHouse has helped bring awareness and acceptance of drought-friendly water-saving options statewide. Credit: Ximena Natera, Berkeleyside/CatchLight As we collectively hope for more winter rains, it’s a perfect time to think about greywater. A previous version of this story was first published on Edible East Bay This is the gently used water from washing machines, bathroom faucets, showers, and bathtubs — but not toilets — that can…