Last year, Epic Cleantec took more than 2,000 gallons of water from its on-site purification system at a 40-story apartment building in the city’s Mission District and delivered it to Devil’s Canyon Brewing Company in nearby San Carlos, which used it to make a Kolsch-style ale called Epic OneWater Brew. The idea was to show regulators and industry folks that the company’s technology produces water clean enough to drink. Read more from Bloomberg