Small non-profit works to reduce massive sewage spills into San Francisco Bay

Mercury News

Every year, winter rains like the recent storms that have soaked the Bay Area help fill reservoirs and perk up lawns. But they also carry an ugly downside, causing aging sewage systems to back up, overflow and malfunction, endangering human health and polluting San Francisco Bay... But with little fanfare, a small nonprofit group is steadily turning the tide.