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TABLE 1-SUMMARY OF RESULTS OF GROUNDWATER SAMPLING <br /> BP OIL COMPANY SERVICE STATION NO.11192 <br /> 1403 COUNTRY CLUB BOULEVARD,STOCOON,CALIFORNIA <br /> ALISTO PROJECT NO.10-037 <br /> I <br /> WELL DATE OF CASING DEPTHTO GROUNDWATER TPH-G B T E X MTBE DO LAB <br /> ID SAMPLING/ ELEVATION (a} WATER ELEVATION (b) NO (ug 1) (ug4} (Ug4) (U94) NO {ppm) <br /> MONITORING (Feet) (Feet) (Feei) <br /> I <br /> QC-2 (g} 0911 M2 -- -- ND<50 ND 0,5 ND<0.5 ND<0.5 ND<0.5 --- - ANA <br /> OC-2 (g) 1269192 - - - ND<50 ND<o.5 ND<0.5 ND<0,5 ND<0.5 - ANA <br /> OG-2 (g) 03/11193 -- - - ND<50 N045 ND<0.5 ND<0.5 ND<0.5 - PACE <br /> OG2 (g) 06/15/93 - - ND<50 ND<0.5 ND<0.5 ND<0.5 1.3 --- PACE <br /> QC-2 (g) 09/15193 •- - - ND<50 ND<0.5 ND<0.5 ND<o.5 0.7 -- PACE <br /> QC-2 (g) 12172193 --- - - ND<50 ND<0.5 NO<o.5 ND<0.5 ND<0.5 -- - PACE <br /> QC-2 (g) 04/01194 - - - ND<50 ND<0.5 ND<0.5 ND<0.5 ND<o.5 - - PACE <br /> 0C2 (9) 07127194 --- -- ND,% NM5 ND<0.5 ND<0.5 ND<0.5 - PACE <br /> OC-2 (g) 11/30154 -•- --- - Nl)5% ND<0.5 ND<o.5 ND<o.5 ND<0.5 - - PACE <br /> OC 2 (9) 02115/95 -- -• - ND,-% ND-0.5o ND4.5o ND<o.5o ND<1.0 -- - ATI <br /> OC-2 (g) 04121!95 -- - ND<50 D.8 1.5 ND<0.50 ND<1.0 - - ATI <br /> OC-2 (g) 07119/95 -- - - NO<50 ND<0.50 ND<0.S0 ND<0.50 ND<l.o - ATI <br /> OC-2 (g) 1 W2019 --• - - ND<5o ND<o.50 ND<0.5o ND<0.50 ND<1.o NO<5.0 --- ATI <br /> OC-2 (g) 04/231:76 - - ND<500 ND 0.5 ND<0.5 ND<0.S ND4.5 ND<lo - SPL <br /> QC-2 (9) 07!12/56 - -- --- ND<50 ND<0.5 ND<i ND<l ND<1 ND<10 - SP. <br /> ABBREVIATIONS: NOTES: <br /> I <br /> TPH-G Total petroleum hydrocarbons as gasoline (a) Casing elevations surveyed to the nearest 0.01 toot <br /> B Benzene relative to mean sea level on August 20,1991. <br /> T Toluene <br /> E Elhylbenzane (b)Groundwater elevations in feet relative to mean sea level. <br /> X Total xylenes <br /> MTBE Methyl tart butyl ether (c) We4 covered by landscaping. <br /> DO Dissolved oxygen <br /> ug4 Micrograms per liter (d} Blind dup;;ca*e. <br /> PPM Parts per million <br /> ND Not detected above reported detection limit (e) Sample cdlected bebre purgng. <br /> Not applicablehneasuredlanalyzed <br /> PRE Precision Analytical Laboratory (1) WeG destroyed on February 5,1991. <br /> ANA Anametriu,Inc. <br /> PACE Pace,Inc. (g)Travel blank. <br /> ATI Analytical Technologies,Inc. <br /> SPL Soulhem Petroleum Laboratories <br /> F 50110-03711 o-o37G W.W Q2 <br /> 16-Mar-98 PAGE 5 <br />