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INS <br /> ~ IAII other analytes ND/NE ND/NE <br /> Ahern Rost* <br /> Vernas <br /> 56=41 W�f SB-39 Soil <br /> ft <br /> li ♦ s <br /> SB-43 Soil ��� ' \ cy fd���i TPHc11/25/2008 39ND <br /> 3/5/2009 5 ft 29 ft +� , �� �9� ��� All other analytes ND/NE <br /> TPHc 4.3 4.3 �� ` SB-40. <br /> Napthalene 0.00097 0.00099 N ♦ ` \ �°'�• <br /> All other analytes ND/NE ND/NE I + + �♦ \\ �a�� <br /> SBA Soil �+ ♦� SB=3 <br /> 2/28/2012 8 ft 19.5 ft 37 ft <br /> TPHc NO ND 2,800 <br /> Benzo(a)anthracene ND ND 0.020 + `` \ \ 255-180-08 <br /> Benzo(a)pyrene ND ND 0.016 ♦ ; 5638 QSB 46 SB-38 SOII <br /> 1-methylnaphthalene 0.00070 ND 1.6 <br /> Naphthalene ND ND 0.11 255-180-02 `� 11/25/2008 42.5 ft <br /> All other analytes I ND/NE I ND I ND/NE + TPHc ND <br /> V11 \ Naphthalene 0.0044 <br /> SB-41 Soil SB22 All other analytes ND/NE <br /> 3/4/2009 5 ft 42 ft U . S . Can <br /> o TPHc ND 5.7 <br /> wBenzo(a)anthracene ND 0.023 R o a d <br /> Napthalene 0.00075 0.030 '" <br /> All other analytes ND/NE ND/NE 14� <br /> oInferredgroundirater <br /> co 255-1810 ON <br /> 0 /law direction <br /> LL <br /> WMap is compiled from data sources that vary in accuracy:features may not be displayed in exact relationship to one another.Do not rely on map for legal information or underground work. <br /> = Groundwater flow direction inferred from well-monitoring data. <br /> ¢ e <br /> a • Soil Boring Location Irrigation Canal <br /> 3 <br /> Lu Soil Boring Location ------ Approximate Boundary of San Joaquin <br /> (Previous Investigation) County Assessor's Parcel <br /> Q <br /> U_ Soil Boring Location Inferred lateral extent of soil affected by <br /> En <br /> o 70 fao O (US Can-Welty Road) ��j� hydrocarbons,where petroleum <br /> U I I I constituents exceed RSLs and/or ESLs. <br /> —__- Historical Old Valley Pipeline(OVP) <br /> 3 Feet Inferred lateral extent of groundwater affected <br /> ° Historical Tidewater Associated �;'T,� by hydrocarbons,where petroleum <br /> Cr "—' Oil Company(TAOC)Pipeline = constituents exceed WQOs and/or ESLs. <br /> z <br /> Railroad <br /> s EXTENT OF AFFECTED SOIL AND <br /> GROUNDWATER WITH ANALYTICAL RESULTS <br /> a <br /> p TPHc=Total Petroleum Hydrocarbons quantified as crude oil WQO=Central Valley RWQCB Water Quality Objective AH ERN ROAD-VERNALIS <br /> ¢ TPHd=Total Petroleum Hydrocarbons quantified as diesel U.S.EPA=U.S.Environmental Protection Agency <br /> ND=Not Detected at or above laboratory reporting limit RWQCB=Regional Water Quality Control Board Vernalis, California <br /> c� NE = No Exceedances of RSLs or ESLs in soil; no -All results are presented in milligrams per kilogram(mg/kg) <br /> O <br /> exceedances of WQOs or ESLs in groundwater for soil and micrograms per liter(Ng/L)for groundwater. DATE.3/11/1013 1 ANALYST:INHELANMC FIGURE: <br /> -=Sample not analyzed for this constituent - Results presented in bold equal or exceed RSLs and/or <br /> ft=Feet below ground surface ESLs for soil and/or WQOs for groundwater. <br /> m RS =Groundwater Date represents the date sample was collected. SA <br /> I <br /> �® ^ <br /> f � RSL=U.S.EPA Regional Screening Level <br /> ESL=San Francisco Bay RWQCB Environmental Screening <br /> -wi CALIFORNIA LOCATION MAP Level <br /> S <br />