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� I <br /> I <br /> r <br /> West East <br /> - <br /> 1 _ Al <br /> AFormer UST Locations 3 M 2 <br /> D > rn Former Pump Island <br /> —_PTS— —_—_FILL__ <br /> -- _ — --_ <br /> --' Cle.B NDMDMD <br /> HOMO/ND NDMDMD ALLUVIUM Cley __-- yySend __________ _______ <br /> --- --"— -- NDMDMD 10 <br /> ca YSlll <br /> t^ 10 Clay NDMDMD —`— NDMDMD NDMDMD <br /> SIIry Sand __ --�----------- ------- <br /> -- Csyey NDMDMD <br /> "UST 1.1 UST 1-2+ Clayey Sul NDMDMD NDMDMD NDMDMD_--_-- — — NDMDMD <br /> alt <br /> 20 �la NDMDMD Z000NTMD 1.3MT/ND NDMOM�__________ ____ Clayey Sand NDMD/0.005— 0 <br /> _lNQ/NQ---------------- <br /> ___________yy_a SII Send <br /> m NDMDMD ----'-----ry------- 0.2lN--pMO Sandy— Chair N----- <br /> ^^ —Send— __ -- NDMDN.014 30 <br /> m 30 <br /> Clayey Slit NOMDMD — Clayey Sin Clayey Silt <br /> NDMDMD _____________ ____ ___ __ <br /> 111 U) Sendy Sllt NDMDMD NDMDl0.25 Sandy 611t 6nry,Sand <br /> v SIIry Send NDMDMD�i _ NDMDA.045 40 <br /> ----- 'Clay NDMD/Ncr 2.1/NDMD _ ---- Sart yaiay-------- ------- <br /> f —�— <br /> _ NDMOA:O6� fid-_CleXq SN4;r`�=�-� 630MD/0.78---�!'�✓.�"`�-�Jc/- NDMDA.ti. '- \`--.-c,71'�-�- �C Clayey <br /> u/\��- hDMDl0.12 <br /> J <br /> _- o- ND/ND/-- ,50 <br /> 200/ND/0.19 __ ___ <br /> m 50 Clayey Sift NDMDl0.042 ---- Clayey Sand �' <br /> m <br /> t __.—_—_ NDMD/IiR-- r- ———— ----'"==— SIIry Sand <br /> NDMD/O.00B ---------------- -- —_ <br /> ---__--Bury SerM-------------------- •— ... NDMDMD-... 60 <br /> ------ .... ...... .. 1 <br /> � NDMD/ND.......-.•.•...•--..... -... 1.3MDl0.088�•"'_--.-. ..Sand <br /> 1.3/ND/0.13 NDMDMD NDMD/0.054 -- NDMDMD <br /> 1 Sand <br /> 70 NDMD/0.009 NDMDMD -------------- NIaMORJB-- 70 <br /> _ ------ Clay NDMDMD <br /> ___------ SIIry Sand '— <br /> 0 10 20 30 40 1 50 60 1 70 80 90 100 110 120 130 140 <br /> Scale in Feet <br /> LEGEND: <br /> C4 <br /> 11111 3 H f�Boring Location <br /> 1201101ND Concentration of TPHafTPHd/Benzene in mg/kg(ppm) <br /> JUST 1.1+ UST Removal Soil Sample Location <br /> ND Not Detected Above Test Method Detection Limit;Detection Limit 1.0 mglkg(ppm) ENVIRONMENTAL CONSULTANTS INCORPORATED <br /> 11 <br /> NT Not Tested <br /> 3113 SUN.I/EBLVD.-EUITE E-""0 CORDOVA.CALIFORWA-12 PHONE SSE ES]-Et IS-IA-1E SEi-11]1 <br /> Caltrans Stockton Yard Maintenance Facility <br /> I•••approximate Depth to Groundwater-10123196 <br /> 1604 South al Street <br /> Approximate Geologic Contact Stockton,California CROSS SECTION <br /> Strati ra hic Contact TPHI; Total Petroleum GEOCON Proj.No.S8100.06-11 C A A, <br /> Estimated Limits of Petroleum impacts Hydrocarbons as Gasoline <br /> Hydrocarbon p acts TPHd Total Petroleum Hydrocarbons as Diesel fuel Task Order No.10-911175-12 Decemtxr 1996 Figure 3 <br />