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PROPOSAL FOR
<br />On -Call Engineering design Services PFAS Treatment Systems
<br />Wrrano Water PFAS WTP, Villa Park, CA
<br />4.0
<br />PFOA, PFOS
<br />IX
<br />ffmberley 1A PFAS WTP, Fullerton, CA
<br />4.3
<br />PFOA, PFOS
<br />IX
<br />Fullerton Main PFAS Plant, Fullerton, CA
<br />12.0
<br />PFOA, PFOS, TCE
<br />GAC
<br />YLWD Headquarters PFAS Plant, Placentia, CA
<br />25.0
<br />PFOA, PFOS
<br />IX
<br />Well ET-1 PFAS Study & Design, Irvine, CA
<br />1.4 to 4.5
<br />PFOA, PFOS, TCE
<br />GAC
<br />Well SGU PFAS Study & Design, Irvine, CA
<br />0.7
<br />PFOA, PFOS, TCE
<br />GAC
<br />PFAS Compliance Study for City Well, South Gate, CA
<br />7.0
<br />PFOA, PFOS, TCE, 1,4-Dioxane
<br />IX, GAC, UVAOP
<br />Citywide PFAS Study for City Wells
<br />20.0
<br />PFOA, PFOS, 1,4-Dioxane
<br />IX, GAG, UVAOP
<br />PFAS Study & Design Well #2, Downey, CA
<br />4.0
<br />PFOA, PFOS
<br />IX
<br />PFAS Study & Design Well #4, Downey, CA
<br />4.0
<br />PFOA, PFOS
<br />IX
<br />Well #15, Huntington Park, CA
<br />2.0
<br />TCE
<br />GAC
<br />Well #9 WTP, Signal Hill, CA
<br />2.6
<br />Color, TOC, Benzene
<br />NF, GAC
<br />MTBE WTP, San Juan Capistrano, CA
<br />6.3
<br />MTBE
<br />GAC
<br />Well #9 WTP, Signal Hill, CA
<br />2.6
<br />Color, TOG, Benzene
<br />NF, GAC
<br />Richardson WTP, Loma Linda, CA
<br />6.9
<br />TCE, Perchlorate
<br />GAC, IX
<br />Tippecanoe Final Expansion, Redlands, CA
<br />3.5
<br />TCE, Perchlorate
<br />GAC, IX
<br />Burbank Operable Unit, Burbank, CA
<br />13.0
<br />TCE, PCE, 1,2,3-TCP, 1, 4-Dioxane
<br />GAC, UVAOP
<br />Deep Aquifer Treatment Plant, Santa Ana, CA
<br />8.0
<br />Color, TOC
<br />NF
<br />Irvine Desalter Potable Treatment Plant, Irvine, CA
<br />8.0
<br />TDS, Mn
<br />RO, Greensand Filters
<br />Wells #21 and #22 Desalter, Tustin, CA
<br />6.6
<br />TDS, Nitrates
<br />RO
<br />Groundwater Recovery Plant, Dana Point, CA
<br />1.7
<br />TDS, Fe, MN
<br />RO, Greensand Filters
<br />Temescai Desalter, Corona, CA
<br />10.0
<br />TDS
<br />RO
<br />Legend: GAC -Granular Activated Carton, IX - Ion Exchange,
<br />UVAOP - Ultraviolet Light Advanced Oxidation Process, RO - Reverse Csmosis
<br />TETRA TECH Page 12
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