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Methanol
<br />Polychlorinated biphenyls (as Aroclors) analyzed using by EPA Method 8082 includes PCB types 1016, 1221, 1232, 1242, 1248, 1254, 1260, and 1268, unless otherwise noted.
<br />= Methanol analyzed using EPA Method 8015B.
<br />TABLE3A
<br />= Ethanol analyzed using EPA Method 8260B.
<br />DIPE
<br />CUMULATIVE SOIL ANALYTICAL DATA
<br />ETBE
<br />= Ethyl tertiary butyl ether analyzed using EPA Method 8260B.
<br />Former Mobil Service Station 99CAS
<br />= Tertiary amyl methyl ether analyzed using EPA Method 8260B.
<br />TBA
<br />75 E. Alpine Avenue
<br />1,2 -DCA
<br />= 1,2-dichloroethane analyzed using EPA Method 8260B.
<br />Stockton, California
<br />= 1,2-dibromoethaneanalyzed using EPA Method 8260B.
<br />Add'1 VOCs
<br />(Page 9 of 9)
<br />Well
<br />Sampling
<br />Depth O&G TPHd TPHg MTSE B T
<br />ID
<br />Date
<br />{feet bgs} rm Ik E � PC6s
<br />',-g/kg) {mg/kg) (mglkg) (mg/kg) (mg)kg) (mg/kg) (mgfkg) {mg/kg} (mgfkg)
<br />Soil Stockpile Samples
<br />= Not detected at or above the laboratory reporting limit.
<br />SP-1-(A-D)
<br />09/26/11
<br />--- -- 57a 770 <0.50 2.6 32 10
<br />= Not analyzed.
<br />a
<br />55 ---
<br />Notes:
<br />Data prier to 201 =,npiled from ETIC Engineer ng, Int.'s Correcth.,e Action Plan . dated March 26, 2010_
<br />TPHd
<br />=
<br />Total petroleum hydrocarbons as diesel analyzed using EPA Method 8015 or 8015B.
<br />TPHg
<br />=
<br />Total petroleum hydrocarbons as gasoline analyzed using EPA Method 8015 or 8015B.
<br />MTBE
<br />=
<br />Methyl tertiary butyl ether analyzed using EPA Method 8260; prior to 2007, analyzed using EPA Method 8020.
<br />O&G
<br />=
<br />Oil and grease.
<br />BTEX
<br />=
<br />Benzene, toluene, ethylbenzene, and total xylenes analyzed using EPA Method 8260B; prior to 2011, analyzed EPA Method
<br />PCBs
<br />using 8021 B.
<br />Methanol
<br />Polychlorinated biphenyls (as Aroclors) analyzed using by EPA Method 8082 includes PCB types 1016, 1221, 1232, 1242, 1248, 1254, 1260, and 1268, unless otherwise noted.
<br />= Methanol analyzed using EPA Method 8015B.
<br />Ethanol
<br />= Ethanol analyzed using EPA Method 8260B.
<br />DIPE
<br />= Di -isopropyl ether analyzed using EPA Method 8260B.
<br />ETBE
<br />= Ethyl tertiary butyl ether analyzed using EPA Method 8260B.
<br />TAME
<br />= Tertiary amyl methyl ether analyzed using EPA Method 8260B.
<br />TBA
<br />= Tertiary butyl alcohol analyzed using EPA Method 82608.
<br />1,2 -DCA
<br />= 1,2-dichloroethane analyzed using EPA Method 8260B.
<br />EDB
<br />= 1,2-dibromoethaneanalyzed using EPA Method 8260B.
<br />Add'1 VOCs
<br />= Additional volatile organic compounds analyzed using EPA Method 8260B.
<br />SVOCs
<br />= Semi -volatile organic compounds analyzed using EPA Method 601 or 8010.
<br />feet bgs
<br />= Below ground surface.
<br />m9/k9
<br />= Milligrams per kilogram.
<br />ND
<br />= Not detected at or above the laboratory reporting limit.
<br /><
<br />= Less than the stated laboratory reporting limit.
<br />-
<br />= Not analyzed.
<br />a
<br />= The chromatographic pattern does not match that of the specified standard.
<br />b
<br />= PCB analysis as Aroclors by EPA Method 3550/8080 includes PCB types 1016, 1221. 1232, 1242, 1248, 1254, 1260, 1262, and 1268.
<br />c
<br />= The sample was collected before the location was moved due to the CPT probe's access limitation.
<br />d
<br />= The sample was collected from boring CPT3 after the location turas moved slightly.
<br />e
<br />f
<br />= Analyte was detected at a concentration below the reporting limit and above the laboratory method detection limit. Reported value is estimated.
<br />= Analyte presence was not confirmed by second column or GC/MS analysis.
<br />9
<br />= Analyte was detected in the associated method blank.
<br />h
<br />= 1,2,4-trimethylbenzene (37 mg/kg), 1,3,5 -Dimethylbenzene (7.9 mg/kg), is r ( mg/kg), tyl ( mg/kg), P PYl ( mg/kg), op opyltoluene 1.4 m /k n-bu benzene 3.0 m /k n- ro benzene 4.7 m /k and
<br />sec-butylbenzene (0.64 mg/kg) reported in the sample.
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