ARCHIVED REPORTS_WELL ABANDONMENT, SOIL AND GROUNDWATER INVESTIGATION REPORT 2009

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SB42 SoilGW SB-20 Soil GW 3/5/2009 5 ft 29.5 ft 8/12/2008 5 ft 27.5 ft 40 ft S13-18 Soil TPHc NO 4.5 -- TPHc ND 6,000 1,700 \\ SB-35 Soil GW 8111120_08 5 ft 40.5 ft 59.5 ft GW TPHd --- -- 110 Benzo(a)anthracene ND 0.21 0.027 S1349 'I Soil 1112412008 5ft 41.5 ff _ TPHc _ ND 2,500 NO --- Benzo(a)pyrene NO ND 0.011 Benzo(a)pyrene ND 0.22 0.033 NS due 8/12/2008 5 ft 37 ft GW TPHc 5.4 6.7 --- _TPHd --- - --- 1,200 SB-36 Soil GW Dibenz a,h anthracene ND NO 0.0089 Benzo b fluoranthene ND 0.42 0.063 to SPH ITPHc I ND I ND - _TPHd _ - ND Benzo(a)anthracene No 1-0.014 NO NO 11_/24/2008 5ft 38 ft _ Na thalene NO 0.00072 0.15 Dibenz a,h anthracene ND 0.057 ND TPHd 260 Naphthalene_ NO 0.00082 0.17 Benzo apyrei ND 0.019 ND No TPHc _ 4.0 ND --- All other anal es ND/NE ND/NE ND/NE All other analytes NDINE ND/NE ND/NE All other analytes NDINE ND/NE ND/NE All other analytes ND/NE ND/NE ND/NE All other analytes NDhNFl ND/NE ND/NE ND/NE TPHd -- - No All other-anal es ND/NE NDINE NDINE SB-151" j _,-, _ _ _ _ _ _ MW-5• �4 `,SB 19 \� - - B 35 ________ ___-.____ ___ ___________ _ ____ _ _ __ SB-29 _ Soil SB-02 MW'¢ y �\ \ �� is 11/20/2008 5 27 ft GW_ \ \\\ TPHc NO 26,000 V � �V� �� TPHd -- -- 74,000 74,000 Anthracene 0.00035 29 _ 2.7 Benzo a)anthracene 0.0011 0,36 1.2 \�\� \ \ \� \ • \ •,GMX 6 _ , S j3fi Benzo a ene 0.00075 0.1 ND \ \ 'farmeopumpialan \\ Benzo b fluoranthene 0.0013 0.27 1.3 _ _ _ _ _�___ _ _ ____ _________ ____ Benzo(g.h.i)pe /ene ND 0.11 0.58 _ ��f �� - Ch serve 0.001 _ 0.9 5.4 A N1GHWkY-33 _-"-'' -Area \ Dibenz a,h anthracene ND 0.044 0.32 Ethylbenzene _ ND 0.77 ND llll\ \ \\\ Fluorene ND 7.1 28 SB-22, GMX=11 _ _- _ ________ _ p Area 2 \\ \\ ( z Naphthalene 0.00077 3.2 _ 14 Area 1 Phenanthrene _ 0.0913 13 45 VA A A . P ene 0.0017 0.04 3.4 All other analytes ND/NE ND/NE ND/NE lF Tril, �+HB•y . F.�,Fs"r-.'13'759- 56�26� CNI1,'2�. S_8 .. i ,.¢i > B! (3'-3 �.. SB'21� - - .r .,� V - .� _ �'; i� 113 g® 1 �T-2 MW 3 C-^F�. � SB 20 37 ;� SB SB- • \ � ARB,4,\,`. R6=1\ E) �� y.• _...__ _! ____________ ` • B4 .A� _ GMX 11 B MW SSB 3 L�,...�r ' _ A RB 5 525\� �_ •r =i, ` s 11/20/2008 42 ft_ SB-37 Soil �:� A•�S 4�A � - ` GW _ - _� Vi � TPHc NO B-6• RB-3 - ' - - _ - _A� �f :p TPHd -- 57 3.9 _ _ AAi SB-34 v O� VPH anal es ND/NE NOME 5.3 U . S . CAN - �� :V VERNALIS SB-21 Soil GW _ SB 27 ° 8/12/2008 5ft _ 60 ft 67 ft f • W E L T - - - P U M P TPHc ND 14,000 36 I 5-7 S-11 A p _ S T A T I O N 6 02 Ethenzene NBenzene O . _ 0.007 • • Stat - ` ' - - ' ' MW-4 MW-0 Xylylbenes ND 130 0.009 aim Benzo a anthracene No 0.37 0.0047 SB-34 SOLI GMX-5 \ `^Zi Benzo a ene ND 0.36 0.0043 NS due a 11/20/2008 5ft 43.5 ft GW • i� .�o° Benzo b fluoranthene NO 0.76_ 0.010 to SPH 3 SB-27 Soil D1' �x Ch Bene 0.00061 7.9 0.023 m BenzTPH19 4,800 GW �a <� f rc Benzo a anthracene 0.0011 0.11 Former Hunter Container Corporation 8118/2008 5 ft $2 ft - ' �w� �� Dibenz a,h anthracene ND 0.082 0.0010 Benzoa rene 0.00074 0.056 NS due TPHc ND ND �c' ° Fluorene ND 12 0.14 m Benzo b fluoranthene 0.0011 0.12 to SPH _________________________ ____-_------------ TPHd -- -- ND ------ Naphthalene ND 46 0.33 wNaphthalene NO 0.080 Na hthalene 0.00079 0.00083 0.14 - Phenanthrene 0.0014 19 0.26 All other anal es ND/NE ND/NE All other anal. as ND/NE ND/NE ND/NE All other anal es NDINE ND/NE ND/NE O0 40 Bo Map isa relative representation ofcurnmi and historical data and shouldbe veribethernandlegal orundergmundwork. SOIL AND GROUNDWATER ¢O0 Groundwaternow d[r ctiw inraffed from well-monilodng Bala. Soil Boringoca Location� Monitoring Well • Historical Old Valley Pipeline ��' Railroad ANALYTICAL RESULTS MAP (March 2009) TPHc=Total Petroleum Hydrocarbons Environmental Screening Level Feet AREA 1 AND AREA 2 W quantified as crude oil WOO Valley RWOCB Water 3 Historical Tidewater Associated z )8( Destroyed Monitoring Well Soil Boring Location Building TPHd=Total Petroleum Hydrocarbons Quality A=U..S. ¢ Q " Oil Company Pipeline quantified as diesel U.S.EPA=U.S.EnNronmental (November 2008) y ® '------ ND=Net Detected glimit trove ProtectionAgencyUS CAN -WELTY ROAD ® Water-Supply Well Soil Boring Location _ Kinder Morgan Pipeline I Former building laboratory reporting limit RWOOB=Regional Water Quality i O location confirmed GPS ,- NE=No Exceedances of RSLs or Control Board P m (August 2008) ( y > pmilligrams35275 Welty Road $ Destroyed Extraction Well i°""""""S Former underground or ESLs in lgroundwaterances orwoos perlkilogram(mglkg)forsoil 5Q Kinder Morgan Pipeline ; fuel storage Vernalis, California 0 • (Crop Production Services) Soil Boringvestigt „oum,m11 ge tank con Sample not for this micrograms per liter ¢ • (Previous Investigation) (location inferred) INS-Ne S groundwater. y Monitoring Well `°'o., Estimated extent of NS=Not Sampled -Results presented in bold equal or DATE 9/23/2009 1 ANALYST:MOORECYN FIGURE: '�' (Crop Production Services) Lateral extent of soil affected Lateral extent of groundwater ,.00,e,o= former burn pit SPH=Separate-Phase Hydrocarbons exceed RS Ls and/or ESLs for soli y fl=Feet below ground surface andlor WQOs for groundwater See a e by hydrocarbons,where affected by hydrocarbons,where -= E ��, __ eta-Green PAR Tables 2lhrough5for RSLs,ESLs, 002 i Wafer-Supply Well ACL/ petroleum constituents exceed �. petroleum constituents exceed � - ; San Joaquin County RSL=U.S.EPA Regional Screening and woos. �• � `-' ® ` `)' (Crop Production Services) RSLs and/or ESLs.Outline WOOS and/or ESLs.Outline , _ Assessor's Parcel Levet en�i�e�N Sor`iions w CALIFORNIA LOCATION MAP dashed where inferred. dashed where inferred. ESL=San Francisco Bay RWQCB LL