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SB-42 Soil SB-20 Soil 3/5/2009 5 ft 29.5 ft GW 8/12/2008 5 ft 27.5 ft 40 ft GW SB-18 Soil GW TPHc ND 4.5 --- TPHc ND 6,000 1,700 SB-35 Soil GW 8/11/2008 5 ft 40.5 ft 59.5 ft TPHd --- --- 110 Benzo(a)anthracene ND 0.21 0.027 SB-19 Soil GW 11/24/2008 5 ft 1 41.5 ft TPHc ND 2,500 ND --- Benzo(a)pyrene -- Benzo a rene ND ND 0.011 Benzo(a)pyrene ND 0.22 0.033 NS due 8/12/2008 5 ft 37 ft TPHc 5.4 6.7 -- TPHd --- --- --- 1,200 SB-36 Soil GW Dibenz a,h anthracene ND ND 0.0089 Benzo b fluoranthene ND 0.42 0.063 to SPH TPHc ND ND --- TPHd -- --- ND Benzo(a)anthracene ND 0.014 ND ND 11/24/2008 5 ft 38 ft Na thalene ND 0.00072 0.15 Dibenz a,h anthracene ND 1 0.057 1 ND TPHd --- 260 Naphthalene ND 0.00082 0.17 Benzo(a)pyrene ND 0.019 ND ND TPHc 4.0 ND --- All other analytes ND/NE ND/NE ND/NE JAII other analytes ND/NE ND/NE ND/NE I All ot eranalytes ND/NE ND/NE ND/NE All other analyte ND/NE ND/NE I ND/NE III All other analytes ND/NE ND/NE ND/NE ND/NETPHd --- --- ND All other analytes ND/NE ND/NE ND/NE SB-15 ti MW-5• SB-42 rn \�'SBc19 ------ ------ MW=5 Fy SB-35 1 SB-29 Soil GW 11/20/2008 5 ft 1 27 ft \ TPHc ND 26,000 TPHd --- 74,000 SB-13 SB 14 Anthracene 0.00035 2.9 2.7 • • • \ GMX-10 GIBenzo(a)anthracene 0.0011 0.36 1.2 • S 36 •�former.pump island Benzo(a)pyrene 0.00075 0.1 ND Benzo b fluoranthene 0.0013 0.27 1.3 - - - ----------------- Benzo(g,h,i)peryleve ND 0.11 0.58 AYea HIGH Ch sene 0.001 0.9 5.4 Dibenz a,h anthracene ND 0.044 0.32 SB-17 Eth (benzene ND 0.77 ND GMX-12 GMX=11 Fluorene ND 7.1 28 • SB 22 _ - • • - Na hthalene 0.00077 3.2 14 o� - - - - - Area 2 - Area 1 Phenanthrene 0.0013 13 45 P rene 0.0017 0.84 3.4 All other analytes ND/NE ND/NE ND/NE SB-26 GMX=2 S_8 B"6 HB-5 B=3�. SBs21 , •� �_� • � • B=5 CPT=3 g g.• CPT=2 Myy,3 SB;20 SB= SB-37- -�� RB-4, RB-1 • • B-1 ��1f91••• Br �� - - - - - - - - - - - - - - - „�� ,,,,___� ----------------------- k - - - - - - - - • •\ GMX-1B 'l � �• S-5 SB-37 Soil \,•�s 4�- - - - _ spy 11/20/2008 42 ft GW • RB;2 N '.FB-6 - - - _ _ _ �l> TPHc ND a •r'.,�• RBS 3 SB-34 TPHd --- 57 S=1 S"2 \ All other analytes ND/NE ND/NE • op co e S-3 U . S . CAN - car°° VERNALIS SB-21 Soil • SB-2T�;°' 8/12/2008 5 ft 60 ft 67 ft GW W E L T - P U M P TPHc ND 14,000 36 S-7 S-11 A D STATION Benzene ND 5.6 0.002 w • • SW1 Ethylbenzene ND 41 0.007 MW-4 MW-4 z Xylenes ND 130 0.009 � Benzo(a)anthracene ND 0.37 0.0047 SB-34 Soil GW GMX- r��a Benzo(a)pyrene ND 0.36 0.0043 a 11/20/2008 5 ft 43.5 ft • o`� NS due o Benzo b fluoranthene ND 0.76 0.010 TPHc 19 4,800 SB-27 Soil y�°° e°G� Ch sene 0.00061 1.9 0.023 to SPH Benzo(a)anthracene 0.0011 0.11 Former Hunter Container Corporation 8/18/2008 5 ft 52 ft GW tv1�� Dibenz a,h anthracene ND 0.082 0.0010 � Benzo(a)pyrene 0.00074 0.056 NS due TPHc ND ND --- ti ° Fluorene ND 12 0.14 Benzo b fluoranthene 0.0011 0.12 to SPH ________ -- TPHd --- --- ND ----- Naphthalene ND 46 0.33 --------------- -------- w Naphthalene ND 0.080 Naphthalene 0.00079 0.00083 0.14 b Phenanthrene 0.0014 19 0.26 All other anal es ND/NE ND/NE All other analytes ND/NE ND/NE ND/NE All other anal es ND/NE ND/NE ND/NE a_ 6 0 40 80 Map is a relative representation of current and historical data and should be verified for exact legal or underground work. SOIL AND GROUNDWATER p Groundwater flow direction inferred from well-monitoring data. I I g Soil Boring Location y p Railroad ANALYTICAL RESULTS MAP � Monitoring Well • _= Historical Old Valle Pipeline �� (March 2009) g Level TPHc=Total Petroleum Hydrocarbons Environmental Screening W Feet y AREA 1 AND AREA 2 3 Historical Tidewater Associated quantified as crude oil WQO=Central Valley RWQCB Water z Destroyed Monitoring Well Soil Boring Location Building TPHd=Total Petroleum Hydrocarbons Quality Objective v (November 2008) Oil Company Pipeline quantified as diesel U.S.EPA=U.S.Environmental j -- -- ND=Not Detected at or above Protection Agency US CAN -W ELTY ROAD ® Water-Supply Well Soil Boring Location _ Kinder Morgan Pipeline Former building laboratory reporting limit RWQCB=Regional Water Quality m O Au(August 2008 (location confirmed by GPS) ` - - NE=No Exceedances of RSLs or Control Board a ( g ) �,innn„K ESLs in soil;no exceedances of WQOs All results are presented in milligrams 35275 Welty Road a Destroyed Extraction Well Former underground or ESLs in groundwater per kilogram(mg/kg)for soil and x jg( Kinder Morgan Pipeline Vernalis, California o (Crop Production Services) Soil Boring Location ,,_, g p fuel Storage tank ---=Sample not analyzed for this micrograms per liter(Ng/L)for 3 • (Previous Investigation) (location inferred) a«<.�.�.�.«<� constituent groundwater. � Monitoring Well :• % Estimated extent of NS=Not Sampled -Results presented in bold equal or DATE:9/23/2009 ANALYST:MOORECYN FIGURE: (Crop Production Services) Lateral extent of soil affected Lateral extent of groundwater •-••-• former burn pit SPH=Separate-Phase Hydrocarbons exceed RSLs and/or ESLs for soil affected by hydrocarbons,where ft by hydrocarbons,where ` =Feet below ground surface and/or woos for groundwater.See Q Water-Supply Well petroleum constituents exceed petroleum constituents exceed San Joaquin County GW=Groundwater Tables 2 through 5 for RSLs,ESLs, /� RSL=U.S.EPA Regional Screening and WQOs. ,Ll` (Crop Production Services) I and/or ESLs.Outline WQOs and/or ESLs.Outline Assessor's Parcel Level �A xff% >_ W CALIFORNIA LOCATION MAP dashed where inferred. dashed where inferred. ESL=San Francisco Bay RWQCB From 5CrrncetoSoWtrons