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<br /> Ozone Injection System Groundwater Monitoring Data
<br /> 76(Former BP)Station No. 11195
<br /> 16500 Interstate 5 South
<br /> Lathrop,California
<br /> Monitorin Well:MW-3 Monitorin Well:MW-4 Monitorin Wetl:MW-10
<br /> N Ethyl- Xyenes Ethyl- Xyenes Ethyl- Xylenes
<br /> ORP DO GRO Benzene Toluene benzene (total) M[BE ORP DO GRO Benzene Toluene benzene (total) MtBE ORP DO GRO Benzene Toluene benzene (total) Mi
<br /> Date z mV m 11 1L !L IL 1L 1L I- mV m 1l IL 1L !L !L !L !L mV m 11 !L 1L !L IL !L /L
<br /> -- <5-0
<br /> 1111872002 a -- -- =500 <5-0 '5.0 15.0 110.0 1,300 -- -- -- _ -- '500 <5.0 <5.0 <10 860150 x0.50 <OSO 10.50 11,0 53
<br /> 211312003 a -- -- 1500 <5.0 15.0 <5.0 <10.0 1,500 -- -- -- _ '" -- --_ -_-_ -_"_ '050 <0.50 110 5.1
<br /> 312112003 a -- -- 320 '0.50 10.50 10.50 10,54 1,700 150 <0.50_-- -- -- _ -- -- K50 10.50 <0 50 10.50 10-50 10.50
<br /> 4!2212403 a -- -- 6,700 <2.5 <2.5 <2.5 <2.5 4,400 _ -- -- -- -- -- -- _ -- - --
<br /> 511212003 a -- -- <1000 '10 <10 <10 <20 1,300 -- -- _ -- <50 <0.50 '0,50 <0.50 <1.0 <2,0_
<br /> 612072003 a -- -- 140 10,54 10.50 <0.50 =0.50 160 -- -- -- -- -- -- -- -- --
<br /> <50 <0.50 10.50 <0,50 <0,50 1.5
<br /> < <50 <50 <50 13,000
<br /> 9/23/2003 -- -- 11,000 50 -- -- -- -- -- -- -- -- -- -- 150 <0-50 10.50 =0,50 '0.50 =5.0
<br /> 10!31!2003 -- -- <5000 <60 <50 '50 <100 6,700 <50---- -- 150 W.50 2.4 10.50 2.0 0.60
<br /> 112012004 100 -- 630 <5 <5 15,0 <10 1,100
<br /> _ __ __ __ -- -- -- -- 142 - 150 c0.50 10.50 <0.50 11,0 12.0
<br /> 2!2712004 1D5 -- 1250 <2-5 <2.5 12.5 <5.0 300 -- -- -- -- -- -- 137 <50 <0,50 <0-50 <0.50 <1,0 11
<br /> 3731l2004 68 220 at0 11.0 11.0 12.0 270 --
<br /> __ _ __ 128 -- '50 <0,50 <0.50 <0.50 11,0 <0.50
<br /> -- -- -- -- --
<br /> 412712004 b 93 1.45 1300 <10 '10 <10 <20 1,200 _-- -- -- - -- -- -- -- 90 2,39 <50 <_0,50 <0,50_ <0.50 _ <1-0 <0.50
<br /> 512512004 54 5.46 _ 1600 <10 <10 <10 <20 1,600
<br /> __ __ __ __ __ __ __ __ 56 6,49 150 1050 'D,50 10.50 '1.0 10.50
<br /> 8116!2004 37 5.46_ 760 <2.5 <2.5 <2.5 <5,0 850 _ -- -- -- -- -- -- -- 87 6.45 <50__ <0-50 10,50 10.50 '1.0 <0,50
<br /> 7!6!2004 15 6,47 260 1.9 <1.0 <1.0 11.0 210 -- -- -- -- -- -- _-- -- 94 5.97 <50 <0.50 10.50 <0,50 11.0 10.50
<br /> 819!2004 -9 5.67 120 10.50 10.50 10,_50_ _ <1-0 _ 120 - -- --_ -- -- -- -- -- 94 5.93 150 '0.50 10.50 10.50 <1,0 <0-50
<br /> 11.0 <1.0 <1-0_ <2-0 180 -- -- -- -- -- -- - -- 51 c 70 1_0.5.0 <0.50_ <0-50 <1.0 8.0
<br /> 912312004 -39 _ c 200 _ - --- _
<br /> 10722/2004 _ -51 1,89 110 10,50 10.50 <0-50 11.0 94 q7 3.40 'S0 10.50 10.50 '0.50 11.0 <0-50_ -- -- -- -- -- - -- _
<br /> 111512004 6 2.67 180 =1.0 <1-0 <1.0 12.0 130 -- -- -- -- -- - -- -- 56 3.94 <50 <0.50 <0-50 10.50 11.0 0.97
<br /> <050 <0.50 <1-0 1.1
<br /> 12!212004 b 99 6.75 330 11.0 -11.0 11,0 12.0 330 -- -- -- -- -- -- -- -- 102 5.15 71 10,50 '1.0 10,50
<br /> --- -.
<br /> 1/10/2005 43 5.86 150 1450 '0,50 10.50 11.0 380 83 6.05 _
<br /> __ __ __ __ __ __ _ __ 154 10.50 '0,50 10.50
<br /> _ 192 _ 8.21 <50 <0-50 '0,50 <0.50 <1.0 160
<br /> 212812005 __ 172 6.39 15.0 '0.50 1D.50 10.50 c1.0 20 _ __-- -- -- -- -- -- -- -- -<1.0 22<0.50 0.50 -
<br /> 3129!2005 a 148 6.16 150 10.50 < -- -� -- -- -- -- -- -- 179 7.57 150 1050 10.50 10.54 11.0 10.50
<br /> ..._ - - - 10.50 <1.0 0_.86
<br /> 4!_29!2005 163 4-31 150 10.50 KQ50 10.50 <1-0 14 - - -- -- -- -- -- - 167 6.50 150 '0.50 10.50
<br /> - <0-50 c1.0 1.5 -- -- -- -- -
<br /> <19 23 i85 1.18 150 10.50 0.70 --
<br /> �� � < 10.50 1-3 10.50 _
<br /> 5113l2005 e,f 184 2-64 50 -
<br /> --- �0-50 _ -<0-50 11.0 _ 10.50 - -- -- --
<br /> 616l2005 f -5 L13 150 K0.50 10.50 <0-50 c1-0 43 5.0 1.3i 150 10.50 _ -
<br /> 7!5l2005__g -50 0.89 150 <0.50 -<o 50 <0-50 <1,0 70 -- -- - -- --- -- -- -- -- -- _ -- "" -- -- -
<br /> --
<br /> 878I2005 In 8 c 58 10.50 10.50 10.50 11,0 52 -- -- -- -- -- -- -- -- 40 c '50 <0.50 <0-50 10.50 110 1.1
<br /> --
<br /> _ < <i 0 43 --- -- - -- -- - -- ... 34 2.40 50 x0.50
<br /> 9120!2005 i 42 1,02 120 10.50 '0.50 D,SD _ < '0.50 10.50 <1-0 10.50
<br /> Definitions: Notes:
<br /> GRO=Gasoline range organics(GRO)or total petroleum - =Data not available
<br /> hydrocarbons as gasoline(TPHg) a =Sampled by Gettler-Ryan,Inc.
<br /> MtBE=Methyl lert-butyl ether b =Hydrocarbon in gasoline range does not match laboratory gasoline standard.
<br /> ug1L=Micrograms per liter c =No data due to meter malfunction
<br /> ORP=Oxidation Reduction Potential d =Data not available at time of reporting
<br /> mV=Millivolts e =MW-1D:The concentration reported refleci(s)individual or discrete unidentified peaks not matching a typical fuel pattern.
<br /> DO=Dissolved Oxygen f =MW-4 sampled instead of MW-10 due to a mistake on the field data sheets.
<br /> mgfl=Milligrams per liter g =An attempt was made to sample well MW-4 instead of weil MW-10 due to a mistake on the field data sheet-The well was not sampled as a car was
<br /> parked overit
<br /> -
<br /> h =MW-3 The concentration of GRO reported reflect(s)individual or discrete unidentified peaks not matching a typical fuel pattern,
<br /> =MW-3' Quantitation of unknown hydrocarbon(s}in the sample based on gasoline,
<br /> 1 1195 RM&R C-,� Sparge Wulkbnok 3005 x1
<br />
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