Sierra Foothill Charter School fifth grader Craig Helzer checks out the water in the river.
Spencer Baumann checks the pH balance of his water sample as Autumn Mangan looks on.
Students stand on a bridge overlooking the second phase of the water treatment process: it's about to get oxidized.Sierra Foothill Charter School is a free, non-profit, K-8 public school. For more information, contact the office at (209) 742-6222 or visit SFCS’s website: sierrafoothillcharterschool.org. To stay up to date on all the latest happenings, “like” SFCS on Facebook.

