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lam- <br /> -N -mm <br /> 30-0136-01 <br /> Table 1 <br /> Summary of Results of Ground Water Sampling <br /> Former Mobil Oil BulTracYntCalifornia <br /> 500 East Grantline Road. <br /> Parts Par billion (Ppb) <br /> Concentrations in P __ --__ _-FC Pb LAB <br /> g=-==T E X <br /> TPH-G B <br /> n.===a.====_.__.___=__ GROUND TPH-D <br /> ...........n= CASING DEPTH <br /> WELL DATE OF TO WATER ____._ <br /> SAMPLING/ ELEVATION ELEVATION _ =.e.=''==:=xn _-_ CAL <br /> ID WATER �_ ..=z=c == - <br /> MONITORING _===.===R NO(0.5 <br /> a..=.._==.==a__ ND(50 ND(O.5 ND<O.5 ND<0.5 __ GAL <br /> ..........a•=�+'•.._ __ NO(50 --- - <br /> - - 1400 ND(0.5 ND(0.5 ND ND<0.5 <br /> B-5 05/01/91 --- 250 -__ -_.. CAL <br /> _ _ 66 <br /> B-6 05/01/91 - - 110000 560 ND<0.5 1100 --- CAL <br /> 60000 <br /> B-7 05/01/91 --- _-_ --- 540 ND(0.5 ND<0.5 ND( <br /> 0.5 ND(0.5 CAL <br /> __ ND(50 <br /> B-6 05/01/91 --- - - NDi50 270 ND(0.5 ND<0.5 ND<0.5 ND(O.5 - ---rl--Y- <br /> 05/01/91 --- <br /> ---------'-'__'�'- -'-'-- <br /> (AW-8) <br /> -'---------_'_--------- <br /> EXPLANATION OF ABBREVIATIONS- Pb :Organic Lead:Not AnalYxed/Not Measured <br /> :Total Petroleum Hydrocarbons as Diesel NA- :Not ApPllcable/Not Available <br /> TPN-D modified) ND :Not Detected Inc. <br /> (EPA method 8015 <br /> :Total Petroleum Hydrocarbons as Gasoline AEL :American Environmental Laboratories, <br /> TPH-G :Chromalab, Inc- <br /> (EPA method BO15 modified) CAL <br /> -Benzene m (EPA method 8020 or 8240) PACE :pace. Inc. <br /> B :Benzene (EPA method 8020 or 6240) SAL :SupeYior Analytical Laboratories. Inc. <br /> T :Ethylbeniene (EPA method 8020 or 8240) <br /> E :Xylenes (EPA method 8020 or 8240) <br /> X <br /> gable number of Organisms per 100 ml of water). <br /> FC -Fecal Colif`rpro5tandard Method 908C-quantified in MPof wa er <br /> meaning most <br /> Note ,Proximate centerline of East Grantline Road <br /> mean <br /> feet <br /> N = Top of casing and Ground Water Elevations are expressedaso aboveothe app sea levelEast <br /> 31.50'. <br /> TOP <br /> the railroad spur tracks. T.B•M. <br /> #100, e <br /> pp . <br /> TOP of casing column was tied to a railroad spike set y <br /> 19.5 feet west from the centerline of aboratory• <br /> 00# = Fecal Coliform anaiized at Analytical Laboratory- <br /> 00# <br /> L <br /> concentration of diesel foal in this sample- <br /> at <br /> u. <br /> ----------- <br /> . <br /> ----- <br /> limits are due to the Presence o{ a significant c --'-+_--__ � <br /> * Fecal Coliform anallzed at Pacific Environmental Laboratory: _ <br /> *s Elevated reportin91Gal gasoline Pattern. '--,--------- <br /> ------ <br /> *** . Does not match tYP ---------------------- <br /> ----------------- #. <br /> -- - Page Z d <br />