Specifications include, but are not limited to: The 100% design of the facility is complete and includes the following: • Contact tank and chemical feed for pre-oxidation. • MIEX® and GreensandPlusTM with sodium hypochlorite (NaOCl) pre-treatment for oxidation of manganese and sodium hydroxide (NaOH) for pH adjustment, addition of polyaluminum chloride (PACl) prior to the GreensandPlus™ pressure filters will assist with log-removal of Giardia lamblia cysts and viruses, Per- and polyfluoroalkyl removal system, sodium hypochlorite for disinfection, polyphosphate for corrosion control, and sodium hydroxide for pH adjustment and corrosion control, and hydrofluorosilicic acid for fluoride addition. • Tank and backwash pumps for filter backwash.
