Locate the rapid-mixing chambers, flocculation basins, and settling tanks in Figure 7-4a...

Locate the rapid-mixing chambers, flocculation basins, and settling tanks in Figure 7-4a. If this plant as pictured had been designed for 30 mgd (15 mgd for each side) based on the Standards for Water Works, what would be the volumes of the rapid mixers, flocculation basins, and sedimentation tanks?