Laserfiche WebLink
SAN JOAQUIN COUNTY Post-it®Fax Note 7671 °ate pages <br /> E 12 <br /> NVIRONMENTAL HEALTH DIVISION To « n From <br /> /� p304�Ep�Weber�lAve.Third <br /> nrF�lloo4r/��4� Co/Dept F� Co <br /> P V Sox 3W,StoOtorl,CA 520 -0Wu Phone# <br /> Phone; (209)4W.3420 Phone# <br /> 13' Fax# �'� � r7 Fax# <br /> Approved b� <br /> El Approved wkh changes See Remarks _ <br /> ❑Disapproved See Remarks Emcon <br /> Remarks C k4L l tj bvm R 1433 North Morket Boulevard•sxramentO Cahtorna 96&U 1943 (916)925 3M•Fay(915)928 3341 <br /> M lz UaD 6,2�" 1 n,s 1=-z <br /> Date- --_L_0-_'o ao ay RAA l 12-4w October 7 1996 <br /> Pro]eu 22_611 100 001 <br /> Approval of these plans extends only to that <br /> which is shown and described hereon bis# Mr Ron Rowc <br /> does not authonze o r approve any omission San Joaquin County Public health Services <br /> or deviation of requirements of State laws or Environmental Health Diveion <br /> Local Ordinances. P o Box 338 <br /> Stockton California 95201 <br /> Re Workplan to Drill Confirmation Soil Borings Perform a Risk-Based Corrective <br /> Action Analysis and Prepare a Closure Report for Apache Plastic L P Located at <br /> 1 2050 East Fremont Street Stockton California <br /> ( <br /> IQ Q T Y&—� "l t o Ara <br /> Dear Mr Rowe <br /> Z C..D!✓F)tGr►'t�j�lJ}'�� 3 A tri r tc`S��5 <br /> At the request of Apache Plastics L P EMCON has prepared this scope of work to drill <br /> two confirmation soil borings,perform a nsk-based corrective action(RSCA)analysts and <br /> prepare a site closure report for the Apache Plasncs L P facility located at 2050 East <br /> FV1�-y ���r UJ�pttl�►"'S AT Fremont Street,Stockton California. <br /> S t Tar 5 6A/ 1 i A <br /> fl'EL S � The purpose of the work u to dull two soil borings m order to obtain additional atformltion of <br /> eo 21 E� vyv l cCM- t7�vLiEl ) chemical and physical proper= of soil beneath the sm This ntfonnannn will assist In <br /> evaluating concentrations of residual hydrocarbons remaining beneath the sue and to aid to the <br /> ir(�\/',~1t� RBCA analyse. The RSCA analysis will assess potential human health risks and impacts to <br /> groundwater quality associated with petroleum hydrocarbons detected in the soil at the site and <br /> to derive sue-specific RBCA target levels for selected chemEaLs of potential concern,if needed <br /> The results will be surnranzed in a comprehensive closure report,if collected data and RBCA <br /> analysis support no further action. <br /> SCOPE OF WORK <br /> Work will be performed following Tri-Regional Gmdehnes The RBCA evaluation will be <br /> conducted in accordance with the American Society for Testing and Materials (ASTM)ES-48 <br /> 'Guide for Risk Based Corrective Action Applied at Petroleum Release Sites as well as <br /> California Environmental Protection Agency (Cal-EPA) and U S Environmental Protection <br /> Agency(USEPA)guidance principally USEPA s Risk Assessment Guidance for Superfund <br /> (RAGS) <br /> sAcw1Prnz611`ze111000 IA-4 96`p-1 <br />