Laserfiche WebLink
12/12/24 Item 5.13. <br />..... . . . TETRA TECH <br />Existing Treatment Process <br />• General process flow includes pretreatment, membrane treatment <br />(nanofiltration), and post-treatment chemical addition for corrosion control and <br />disinfection <br />• Current corrosion control: Cal—Flo system consisting of CO2 and lime followed by <br />mixing <br />• Hobart WTP also utilizes caustic for pH adjustment <br />r' c <br />. <br />9 <br />p <br />Groundwater <br />• ' �� Feed Pumps NF System <br />Eng . <br />■ i ■ ■ ■ <br />__ A <br />Posttreatment <br />0 <br />To Distribution <br />System <br />3-3 <br />