Laserfiche WebLink
1 <br /> RE 11: <br /> i <br /> 131LRRA <br /> IF <br /> Seplcmbcr3Q, 19J1 <br /> Clint Ropers <br /> Chevron USA <br /> P.O. Bo%500.1 <br /> San Ramon, CA J1158:3 <br /> i2c: Chevron Service Station 419-6171 <br /> 6333 Pacific Avenue <br /> Stockton, California <br /> SCS ProjLcl 411-146-04 <br /> Dcar Mr. Rog('r:;: <br /> This report presents the results of tlkc quarterly ground water sampling at Chevron Service <br /> Station gg-6171, located at 6633 P..rcific Avenue In Stockton,California (Figure 1,Appendix A). <br /> Four wel!s,MW-'l 1111-0111;1'MW-5,were sampled(Figtirc 2,AppcndixA). One well,mW-1,was dry. <br /> On August 29, 1 09 1, SCS personnel visited the sue. Nater levels were measured hi all <br /> monitoring wells and all wells wer-,checked for the prescuce of free-phase hydrocarbons. Free- <br /> phase hydrocarbons were not present in any of the site wells. Water level data are show in T l <br /> 1 (Appendix 13) and a I91-MindOvate:cicvation contour mallis included as Figure 2 (App <br /> 1'he water samples were collected on August 29, 1991 in accordar ce with SCS Standard <br /> Operating Pz-ocedure - Ground Nater Sampling (Appendix Q. All analyses were performed by <br /> Superior Analytical Laboratory of Martinez, California. Analytic results for ground water are <br /> presented In Tablc 2 lAplic:ndis Bl. The chain of custody docurrent and laboratoryanalytic reports <br /> are included in Appendix D. Sf:S is not responsible for laboratory omissions or errors. <br /> 'thank you for allowing; us to provide services to Chevron. Please call if you have any <br /> questions. <br /> Sincerely, <br /> Sierra Environmental Services <br /> Sharon Halper <br /> Senior Project Geologist <br /> ArQk<�-rGree-nsietdeRegiste3 Geologist N 30 �� s., <br /> Sha/RG:ly �x <br /> Appendices A- Figures <br /> B -Tables ",• �� / <br /> C - SCS Standard Operating Procedure ore �E!�� <br /> D -Chain of Custody Document and Laboratory Analytic Reports Xf 410 <br /> 341 <br /> P.O. Box 2546 9 Martinez, California 94553 9 (510) 370-1280 <br />