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•Feb 06 04 05r12p western wg 707 523 2046 p. 1 <br /> LAFCtl I I 11 Tit CC • E NG I N L E R I NC h V N U N M r.. N I .AL S FItV CI <br /> GROUP INC, f;+�/y,,,.,y yr;rr,.urfl llnai.rard, Pn•fvma, CR 9d9Sa-7116 T.^kpf�m:e:Vn7) ?GS-IGGO Faerimit.•(707 :65-9906 <br /> john W.Johnson September 25,2003 <br /> Crcrnr <br /> Architect <br /> Western Fiberglas,Inc. <br /> 1555 Copperhill Parkway <br /> Santa Rosa,CA 95403 <br /> Brian F.zits <br /> ce-Arsident RE: STATE REGISTERD PROFESSION ENGINEER APPROVAL <br /> Architect CCR Title 23 Division 3, Chapter 16,Section 2631(d) <br /> John B. Hicks DOUBLE WALL TANI,.,UNDER DISPENSER,AND PH-ING TRANSITION SUMPS <br /> Vice Pmsk4mt This approval is to cover the desil:it modifications to the current Western Fiberglas single wait tank <br /> and under dispenser sumps to pro,ide double wall units. <br /> Cecil R.Spencer <br /> Vice bwidenr The existing units are UL approve 1. The new double wall design,is currently under submission with <br /> U.L. <br /> Regiottal htmtagers The materials used in the double v all designs are the same as materials used in the U.L.Approved <br /> Jesse E. Macias existing single wall units. <br /> Roy W. Pedro <br /> Alan K. Shinhabukuro The double wall units arc given a.,A flour water test at the factory prior to shipment. <br /> John W Strobel I have reviewed the materials and nanufacturing process at the Western Fiberglas manufacturing <br /> Blythe R,Wilson plant <br /> Upon review of the materials and onstruction it is nry opinion and conclusion that sound <br /> engineering destgr.and cnginecrin.;of these products provide the required secondary containment <br /> for underground tank sumps,unde -dispenser containment sumps and piping transition hoses. <br /> h ✓/Ka vA� <br /> ladies H.Ray <br /> Sr.Civil Engineer <br /> Qaaressr a, <br /> Na 24,518 <br /> `D 11.31.05 <br /> Offzies CML <br /> BELL.EVUE, NtrA ' ��tNILItOQ� <br /> Ls HABRA, CA <br /> MARTINEZ, CA <br /> PETALUMA., CA <br /> ROSEVILLE, CA <br /> SCOTTSDAL6,AL <br /> VANCOUVER, WA <br /> ttrtut2 rMe(esigrr.rmu <br /> CACIVICdcNARI'Y,WFOJeymtgsdu: <br />