Municipal Water Treatment Pumping Storage tanks station Flocculant Raw water reservoir Mixing tank Flocculation tank Particulate filter Consumer ①Raw water held 2④Water is mixed As aggregates ③Water ⑤Water is stored in reservoir to with flocculant of floc settle out, undergoes可 before use by allow particulates they carry colloidal filtration consumers to settle particles out of suspension Water is disinfected by chlorination, ozone treatment, or exposure to UV light Figure 27.17 Municipal Water Treatment Figure 27.17