Phelan Chromium-6 Mitigation Project
Kelsey Structural is providing structural design for the Phelan and Piñon Hills CSD (PPHCSD) Chromium-6 Mitigation Project. The project’s goal is to expand the current water storage capacity and conveyance of the PPHCSD to allow for increased detention time and well water mixing to lower the levels of Chromium-6 to acceptable levels in the drinking water. Work includes the design of (2) CMU booster pump station facilities, (2) steel tank foundations, multiple well canopy foundations, and miscellaneous site equipment pads and anchorage.