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MRUKWS� 9120 11-1 UOMMOMM <br /> Clavton <br /> r..a ur r.•,E�;s� <br /> Ms. Laurie Cotulla <br /> June 11, 1990 <br /> Page 3 <br /> Water Samples Analyses Results <br /> Detec�an Edmit:•> <br /> P. A Method. MVd-1 tdw 2 . MW-3 rtmgrt <br /> SOROt8015-8020 <br /> maw q,-P <br /> Ptj <br /> Benzene ND* ND ND 0.4 <br /> 'toluene ND ND ND 0.3 a-!'P <br /> Xylenes ND ND 0.3 0.4 <br /> Elhvlbenzene ND ND 3.0 0.3 ! r <br /> TPH as Gasoline ND ND 130 50 c� <br /> 608 faND ND ND variable <br /> Pc�licidesaii3:PC1�5 <br /> 4IS lc3rt a1 Gime ¢1 ¢1 <r 1 <br /> fraltCemiasl6R-1Ag)r.OC <br /> * ND Not detected <br /> WORKPLAN <br /> A soil and ground water investigation report at the subject site , dated June: 7, 1990, <br /> has been mailed to you. A copy of this report was mailed to Mr. Gordon Boggs of <br /> the Central Valley Regional Water Quality Control Board on June 7, 1990. <br /> As a.result of our findings, Clayton proposes excavation of the shallow contaminated <br /> sol and aeration onsite. To accomplish this remediation, we will implement the tasks <br /> presented below. <br /> • TASK I - PERMITTING <br /> In addition to submitting this workplan to your agency, Clayton will submit a copy <br /> of the plan to the Central Valley Regional Water Quality Control Board (Regional <br /> Board). A soil aerationpermit application was submitted to the Air_Pollution_- _ <br /> Control District to Sacramento. `A copy of this application and a permit to aerate <br /> the soil are included in Attachment C. <br /> 1_9551L0.R@P - - - <br />