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ti <br /> PURL { .. ; <br /> .� HEALTH SEk_,__XES <br /> NE OA UIN � <br /> JA <br /> 1 � cup��t <br /> 2' G <br /> JOG[KHANNA M.D..�I.P H. 'rT' Y =� <br /> Henry Officer <br /> P'D' BOX 2009 • C 1601 East Hazelton Avenue • •,�•. ' <br /> ) Stockton, California 95201 <br /> (209) 468-3400 <iFORe+ <br /> JOHN JOHNSON <br /> THE CUSTOMER COMPANY ` `'�' <br /> 4457 PARK DRIVE SEP 231 7 <br /> BENECIA CA 94510 <br /> RE: Custo�er Company <br /> 15,W- Grant Line Rd_ IN REPLY REFER TO SITE CODE: 1404 <br /> Tracy. CA <br /> Please be advised that Sall Joaquin <br /> (PHS/F.FID) has reviewed actividestdate at thty e abbovefreferenealth eed ovation. <br /> installed in 1988 Environmental Health Division <br /> after much of the contaminated soil associated with the and Four Monitoring w <br /> been excavated and a ells were <br /> the property (30 parts <br /> of. Residual soil contamination <br /> storage tank leak had <br /> Pis Per million (ppm)), It is was left in place near the southern border of <br /> of the excavation- In addition, Possible higher concentrations <br /> per billion n, monitoring well #4 was sampled in eidst due to the limitations <br /> CPPB)); xylene (13 ppb) and total petroleum hydrocarbons °f 1988 and benzene, (2.7 parts <br /> Due to the residual still and (140 ppb) were detected. <br /> Underground Storage T groundwater contamination, <br /> g Tank Regulations(California Code of Rand Pant to Section 2652(d) of the <br /> monitoring report shall be submitted to PHS gulations,Title 23,Subchapter I6) a quarterly <br /> (CvRWQC$) until the investigation /EF0 and Central Valley Regional Water f <br /> and cleanup of the site is deemed otic Quality Control <br /> Boyd <br /> adequate. The report is to show: <br /> -status of investigation and cleanup activities including completed to date; g the results of alla <br /> investigations � <br /> -proposed continuing or next phase of investigation; <br /> -method of cleanup Proposed or im I <br /> investigation of the site and remediation; ted, schedules for the completion of the <br /> method and Iocation of disposal of the released hazardous substance and any contamina <br /> 3*d, groundwater or surface water ted <br /> -manifest required for transport of hazardous substances; <br /> -monitoring well data including <br /> -analytical results of groundwater rsoils elevation, PK conductivity, gradient; <br /> groundwater or soil sampling; and <br /> -site map showing the Dino line'of contamination, if known, and manges in the <br /> measurements over. the last quarter, above <br /> Please submit this report by November 15, 1991. <br /> If you have any questions, contact Eleanor Ratliff <br /> • <br /> Jogi Khanna, M.DREHS, of my staff at (209)468-3454. <br /> ., M,p,K <br /> ealth O-fffver <br /> ourielA. Co <br /> Environmental HeaI�pivis om Manager <br /> LACER:nr <br /> c: CVRWQCB - Elizabeth Thayer <br /> A Divrsi,_of San J_quin Cu mtv ifewth C:Jre`ctvico <br /> C�► <br />