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GP148 20916011 <br /> O <br /> 3 P 149 +� - <br /> GP150 <br /> a <br /> •` 0�� GP-156 SOIL GW <br /> GP151 �� � \� 4 feet bgs <br /> �� + <br /> TPHc 29,000 - <br /> TPHd - 45,000 <br /> TPHg <br /> _ <br /> 85 <br /> 0v152 - ---- Benzo(a)anthracene <0.2 10 <br /> GP150� Chrysene 0.7 4.4 <br /> O --------- ----------- - ------- -------- <br /> ° +� Fluorene 4.4 29 <br /> GP-152 SOIL - GW �+ \ Phenanthrene 7.9 42 <br /> 4.5 feet bgs 15.5 feet bgsGP154 \ Pyrene 0.5 2.9 <br /> TPHc 19,000 880 --- O <br /> TPHd -- -- 2,200 GP155 + 20915028 <br /> Benzene 0.2 0.034 <0.5 \` <br /> SOIL <br /> Anthracene 2.9 --- 0.8 O + + GP-157 <br /> Benzo(a)anthracene 0.22 0.2 <br /> Benzo(a)pyrene <br /> X17 4 feet bgs <br /> p1. �� TPHc 6,300 <br /> 0.47 --- <0.1 + <br /> Benzo(b)fluoranthene 0.26 <0.1 �� �� GP-161 SOIL GW <br /> Benzo(g,h,i)perylene 0.21 0.1 % 5 <br /> 5 feet bgs; <br /> - 20931011 <br /> k Chrysene 1.8 --- 0.3 P157""1 + SOIL TPHc <br /> o Dibenz(a,h)anthracene 0.08 --- <0.1 ■ + GP-158 4 feet bgs TPHd --- 260,000 <br /> o Naphthalene 0.65 --- 0.2 TPHc 2,700 TPHg --- 9,900 <br /> Benzo(a)pyrene 0.2 <5.0 <br /> Phenanthrene 16 5.0 Chrysene 0.5 17 <br /> • �� �+ Fluorene 2.4 98 <br /> ° GP159 ��+ Phenanthrene 4.40 160 <br /> 0 Pyrene 0.3 13 <br /> 6. IS, + + <br /> L �'111� GP160 <br /> 20915032 20915023 20915024 + + <br /> a= SOIL �� + %GP-160 4 feet bgs <br /> GP161 <br /> TPHc 3,700 GP162 y '� <br /> ".o <br /> 9 l <br /> G P 163 �+ + 1 ., <br /> 00V <br /> GP1sa � } <br /> � ' 20931007 <br /> z � ' <br /> z0 100 200 Map is a relative representation of current and historical data and should be verified for exact legal or underground work. SOIL AND GROUNDWATER <br /> g e I I I ANALYTICAL RESULTS MAP <br /> � Feet <br /> m TPHc-Total Petroleum Hydrocarbons quantified as crude oil -All results are presented in milligrams per kilogram(mg/kg)for MOUNTAIN HOUSE DEVELOPMENT#6 <br /> TPHg=Total Petroleum Hydrocarbons quantified as gasoline soil and micrograms per liter(Ng/L)for groundwater. <br /> o Geoprobe Location Where Historical Old Valley Pipeline TPHd=Total Petroleum Hydrocarbons quantified as diesel -Results presented in bold equal or exceed PRGs and/or ESLs Mountain House, California <br /> No Petroleum Hydrocarbons ---=Sample not analyzed for this constituent for soil and/or WQO for groundwater.See Tables 2 through 5 for <br /> Were Detected(Condor,2001) Historical Tidewater Associated Feet bgs=Feet Below Ground Surface PRGs,ESLs,and WQOs. DATE:7/12/2007 1 ANALYST:MOORECYN FIGURE: <br /> !i2Oil Company Pipeline PRG=U.S.EPA Region 9 Preliminary Remediation Goal -For each sample,this figure shows only those analytes with <br /> Geoprobe Location Where ESL=Central Valley RWQCB Environmental Screening Level concentrations that equal or exceed PRGs,WQOs,and/or ESLs. <br /> 2691 so <br /> WQO=Central Valle - LJ <br /> � Petroleum Hydrocarbons 2o9tso-� San Joaquin County y RWQCB Water Quality Objective <br /> Were Detected(Condor,2001) 23__;Assessor's Parcel U.S.EPA=U.S.Environmental Protection Agency bra <br /> ui <br /> CALIFORNIA LOCATION MAP RWQCB=Regional Water Quality Control Board <br /> From Science to Solutions <br /> -� <br />