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TABLE 3 <br /> SUMMARY OF HISTORICAL GROUNDWATER GAUGING AND LABORATORY ANALYTICAL DATA <br /> Former Tosco Bulk Terminal No.10013 <br /> 3505 Navy Drive,Stockton,CA <br /> Approximate <br /> TOC' <br /> Constructed 'Depth to Groundwater: TYH-D'- Toluene/ FAhybenzene I&." ileoea, MtBE EBE TAMEr -IDA �4e(hanol^ $thanol <br /> _.. TPH G(P1 ) r -(NHS) ., Ui L) (µBR) <br /> Well Elevation Total weu G oundwater ileveion (µe/L} (�enl fN ) _(u�) DtrE Cp S (N> ) (psn)_ (psi) (p l <br /> SampleDete �� <br /> Number (feetebove Depth (feetbelow (feefabove - t+•.•:_ : <br /> MSL) (feet below.; TOC) MSI). Fs�kMethod8260F1- <br /> TOC) EPA Meth6d$6. <br /> ND-0 50 6 G00 <br /> MW-8 12/10/04 7.82 25 10.36 -254 420 84 -- -- - --- 76 --- - <br /> MW-8 02/23/05 7.82 25 8.67 485 120(r) 230(r) ND<0 5O ND<0.50 ND<0.50 ND<I.0 64 ND<0.50 16 ND<O 50 6,800 ND<10 ND<50 <br /> MW-8 06/06/05 7.82 25 9.45 -1.63 98 73 --- --- -- -- 14 -- -- ND<5 0 4,500 -- --- <br /> MW-8 08/30/05 7.82 25 10.39 -2.57 150 68 - --- --- --- ND<5 0 ND<5 0 ND<5.0 ND<5.0 2,800 ND<500 ND<500 <br /> MW-8 11/30/05 7.82 25 12.12 -4.30 ND<50 56 -- -- --- -- ND<5.0 --- --- ND<5.0 31800 --- --- <br /> MW-8 02/02/06 7.82 25 8.71 -0.89 88 ND<50 ND<O.50 ND<O.50 ND<0.50 ND<10 2.70 ND<10 0.78 ND<50 2,400 ND<10,000 ND<I00 <br /> MW-8 05/30/06 7.82 25 8.40 -0.58 95 51 ND<O.50 ND<0.50 1,113<0.50 ND<I.0 2.80 --- --- ND<5.0 1,100 --- ND<100 <br /> MW-8 08/31/06 7.82 25 9.66 -1.84 89 ND<50 -- - -- -- 1 10 ND<O 50 ND<O 50 ND<0.50 ND<5 0 ND<10,000 ND--250 <br /> MW-8 11/16/06 7.82 25 9.69 1 -1.87 65 ND<50 I --- --- -- 120 --- --- ND<O 50 ND<5.0 --- --- <br /> MW-8 0226/07 7.82 25 9.38 -1.56 ND<50 ND<50 ND<O.50 ND-::O.50 ND<O.50 ND<I.0 0.70 ND<0.50 ND<0.50 ND<O 50 ND<5.0 120 ND<250 <br /> MW-8 0529/07 7.82 25 12.34 -4.52 ND<50 ND<50 --- -- --- --- 0.87 --- -- ND<O 50 ND<5.0 --- --- <br /> MW-8 0827/07 7.82 25 10.46 -2.64 ND<50 ND<50 -- --- --- --- 0.81 ND<0.50 NDm.50 ND<0.50 ND<5.0 ND,10,000 ND-250 <br /> MW-8 11/30/07 7.82 25 10.11 -2.29 110 ND<50 ND<0.50 ND<O 50 ND,0.50 ND<1.0 0.79 ND<0.50 ND<0.50 ND<O 50 ND<5 0 -- NDQ50 <br /> MW-8 03/19/08 7.82 25 8.90 -108 130 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<L0 0.83 ND<0.50 ND<0.50 ND<0.50 ND<5.0 ND<IO ND<25O <br /> MW-8 0521/08 7.82 25 9.50 -1.68 140 ND<50 --- -- --- -- 0.73 --- --- -- ND<5.0 ND<IO --- <br /> MW-8 0828/08 7.82 25 990 -2.08 180 ND<50 --• --- -- --- 0.84 ND<0.50 1,113<0.50 ND<0.50 ND<5.0 ND<IO ND<250 <br /> MW-8 11/06/08 7.82 25 9.78 -1.96 150 ND<50 -- -- -- --- 1.0 ND<O 50 ND<0.50 ND<O 50 ND<IO --- --- <br /> MW-9 02/09/09 7.82 25 9.30 -1 48 140 ND<50 ND<O,50 ND<O 50 ND<0.50 ND<LO 1.2 ND<O 50 ND<O 50 ND<O 50 ND<IO ND<I00 ND<250 <br /> MW-8 05/07/09 7.82 25 9.09 -1.27 210 ND<50 - - - -- 1.6 --- -- ND<O 50 ND<IO -- --- <br /> MW-8 08/31/09 T39 25 9.83 -244 140 ND<50 -- -- --- --- I I -- --- ND<0.50 ND<IO NDQOO ND<250 <br /> MW-8 11/12/09 7.39 25 9.60 -2.21 190 ND<50 -- - - -- I.0 --- --- ND<O 50 ND<IO --- --- <br /> MW-8 02/03/10 7.39 25 8.75 -1.36 140 ND<50 ND<O.50 ND<0.50 ND<0.50 ND<LO 1.2 ND<0.50 ND<O 50 ND<O 50 36 1,500 ND<250 <br /> MW-8 05/06/10 7.39 25 8.60 -121 160 ND<50 --- -- --- - 1.2 1 --- -- ND<0.50 ND<IO ND<I00 -- <br /> MW-8 08/30/10 7.39 25 9.70 -2.31 220 ND<50 -- -- -- -- 0.93 ND<0.50 ND<0.50 ND<0.50 ND<IO ND<I00 ND<250 <br /> MW-8 12/03/10 7.39 25 9.45 -2.06 240 ND<50 - - --- -- 0.86 -- - ND<O 50 ND<IO --- --- <br /> MW-8 02/18/11 7.39 25 8.48 -1.09 210 <50 <0.50 <0.50 <0.50 <1.0 IA <050 <0.5o <0.50 <10 <I00 Q50 <br /> MW-8 05/11/11 7.39 25 8.40 -1.01 360 <50 -- - -- --- 1.2 --- -- <0.50 <IO --- --- <br /> MV.'-8 09/08/11 7.39 25 9.57 -2.18 150 <50 - - - - <br /> 0.7 <0.50 <0.50 <0.50 <10 <I00 Q50 <br /> <50 --- <0.50 --- -- <0.50 <10 -- <br /> M\V-8 03/055/12 7 39 25 9.29 -1.90 230 <50 ,0.50 ,0.50 --- <br /> MW-8 02/0/11 7.39 25 9.61 -212 170' <0.50 <I.0 1.1 <0.so <0.50 <0.50 <10 <I00 <250 <br /> MW-9 03/01/93 0.77 23 6.72 -5.95 ND<50 ND<50 ND<O.50 ND<0.50 ND<0.50 ND<0.50 --- --- -- --- --- --- --" <br /> NIW-9 06/04/93 077 23 823 -7.46 ND<50 ND<50 ND<0.50 ND<O.50 ND<0.50 ND<0.50 -- - - - --- --- --- <br /> MW-9 09/28/93 0.77 23 9.80 -9,03 ND<50 -- ND<O.50 ND<O.50 ND<0.50 ND<O-50 -- - -- - -- -- --- <br /> MW-9 12/02/93 0.77 23 9.58 -8.81 ND<50 ND<50 ND<0.50 ND<O 50 ND<0.50, ND<O-5O -- -- -- -- --- -- --- <br /> MW-9 03/04/94 0.77 23 8.38 -7.61 ND<50 ND<50 ND<0.50 ND<O.50 ND<0.50 ND<0.50 -- - -- -- -- -- -- <br /> NfW-9 06/03/94 0.77 23 8.98 -8.21 ND<50 ND<50 ND<O.50 ND<O.50 ND<0.50 ND<0.50 -- -- -- --- --- --- <br /> MW-9 0928/94 0.77 23 9.63 -8.86 ND<50 ND<50 ND<O.50 ND�.50 ND<0-50 ND<0.50 --- --- -- -- --- -- -- <br /> N -9 12/02/94 0.77 23 9.03 -8.26 51 ND<50 ND<0.50 NID<0.50 ND<0.50 ND<0.50 --- --- -- - --- --- --" <br /> MN'-9 03/31/95 0.77 23 648 -5.71 110 ND<50 ND<0.50 ND<O. ND<0.50 ND<0.50 --- --- --- --- --- --- --- <br /> Iy1W-9 06/02/95 0.77 23 8.16 .39 67 ND<50 ND<0.50 ND<0.50 ND<0.50 ND<0.50 --- <br /> -7 --- --- --- --- --- --- <br /> Page 17 of 37 ATC Project No 075 75119 ORRR <br />