Across California, wetlands act as a natural cleaning system before water reaches the tap. These shallow areas of water that cover or saturate soil — often called marshes, swamps or bogs — help clean water naturally. They trap sediments, balance nutrients and absorb pollutants before the water flows into reservoirs, rivers, groundwater and other sources … More Wetlands: Tap Water’s Natural Filter

2025 was a year of progress for our member agencies, from federal advocacy for water policies and sustainable water awards to important infrastructure upgrades and water education outreach. As we kick off the new year, our member agencies are sharing tips for your 2026 tap water resolutions.   Drink more tap: We’ll start off with … More Start Fresh: Easy Tap Water Habits to Kick Off 2026