In collaboration with the Boise RiverSweep and World Water Monitoring Day, the first annual Citizen Monitoring Day will be held at 20 sites along the Boise River on Saturday, September 13th from 10:00 - 12:00. The Boise WaterShed will be open to the public from 9:30 - 4:30 this day to celebrate World Water Monitoring Day. Join us for a tour of the Wastewater Treatment plant at 1:30 pm! To register for Citizen Monitoring, either call 489-1284 or send an e-mail.