Ridgefield: Rain Barrels: At this free Saturday community workshop, Watershed Stewards instruct participants on how to put together a rain barrel. Take one home and immediately start using it in your gardens. Please pre-register by calling: 360-397-6060 x 0 for this popular workshop. Held at 11104 NE 149th St. Brush Prairie, WA in the CASEE Bldg C 100 Rm 202/205