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HEALTH SEI.�ACES <br /> ±� <br /> PUBLC <br /> SAN IOAQU3N COUNTY <br /> f' JOG[KHANNA M-N1.P.H. <br /> Hnf(h Officer +' v <br /> P.O.Bas 20o9 a(1601 Fisc Hinton Avenue)•$(Ocaon.c2uomd 95201 <br /> (209)468,3400 <br /> FEB 2 0 199 J' <br /> F` ROBERT BERG <br /> i ,• COLOR SPOT I:NC. <br /> P.O. BOX 5011 <br /> +-w RICMIOND CA 94805 <br /> I`! REPLY REFER TO SITE COD <br /> RE: Color Spot <br /> E: 2343 <br /> 5400 E. Harney Lane <br /> 3:z Lodi <br /> We have reviewed the "supplemental Site Assessbent" Report prepared <br /> ( / <br /> by Staal, Lardner and Dunne, Inc. dated November, 199G. The field <br /> of site closure. <br /> activities performed Gctober 8th and at-h, 1990, have failed to <br /> provide quantitative data was conducted without nsideratiofor the conthe requir d grout <br /> ,,, In addition, site drilling <br /> inspection (San Joaquin County Well ordinance 1852) . <br /> Deviations from the technical work plan dated June, 1990 were not <br /> k; <br /> discussed with Public Health services, Environmental Health <br /> Division (PHS/MID) <br /> staff prior to implementation. <br /> San Joaquin County Flood Control maps document regional gradient to <br /> of 50-60 feet during the seasonally high <br /> the southwest at depthsort status "a perched <br /> year of homes Staal., Gardner and Dunne's repthe <br /> water body was encountered assw'ngtiorat a h made during feet"Of 64 the dr during.li <br /> E construction of MW"I erched and that <br /> _ activity that this encountered water was p cannot be <br /> groundwater exists at a depth greater than 90 feet, , <br /> substantiated based upon regional water documentation. This s <br /> p.- e <br /> ,.T inappropriate assumption could have been avaided. , <br /> inay <br /> „ rob" water sample extractedttr cannot epro <br /> bvide llow <br /> e ater tem auger S The g <br /> be used as a screening method, i <br /> data. <br /> Inc. is directed to complete the required <br /> 11 Therefore, Color Spot, i <br /> site assessment to determine the full extent of the soil and/or [ <br /> groundwater problem. { <br /> Ifrom the dat <br /> nc. shall <br /> submit <br /> follown 30 ings "Tri-Regi ostaff ' <br /> Color Spot, 1 <br /> letter a technical work p � <br /> ++ Appendix A Guidelines for the preparation of a <br /> Recommendations, due within 90 days from the date of this <br /> ' problem Assessment Report, <br /> letter. - ------------- ------- --- <br /> . . .�Dmsu of su+l.+g1P'+co=ry HeaUh ate 5mxa _ .. <br />