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Lancaster. Analysis Report <br /> . Laboratories Y <br /> 2425 New Holland Pike PO 84x 12425 Lancasiar PA 17605-2425.717 656-2300 Fax 717 656-2661•www IanCasterlabs.com <br /> Page I of 2 <br /> Lancaster Laboratories Sample No- WW 4644865 <br /> MW-1-W-051107 Grab Water <br /> Facility# 92033 Job# 386847 GRD <br /> 508 Charter Way-Stockton 70607700702 MW-1 Account Number 10906 <br /> Collected 11/07/2005 11 25 by FT <br /> Submitted 11/10/2005 09 15 ChevronTexaco <br /> Reported 11/29/2005 at 13 12 6001 Bollinger Canyon Rd L4310 <br /> Discard 12/30/2005 San Ramon CA 94583 <br /> 508M1 <br /> As Received <br /> As Received method Dilution <br /> CATunits Factor <br /> S <br /> No Analysis Name CANumber Result Detection <br /> Limit <br /> 01728 TPH-GRO - Waters n a N D 50 ug/l i <br /> The reported concentration of TPH-GRO does not include MTBE or other <br /> gasoline constituents eluting prior to the C6 (n-hexane) TPH-GRO range <br /> start time 95 50 ug/l 1 <br /> 06609 TPH-DRO CALUFT(Waters) n a <br /> The observed sample pattern includes 42 fuel/diesel, an additional pattern which <br /> elutes later in the DRO range and contains individual peaks eluting in the DRO <br /> range1 <br /> 10 TPH-DRO CALUFT(Water) w/Si Gel n a N D 50 ug/1 <br /> The surrogate data 1s outside the QC limits Results from the reextraction <br /> are within the limits The hold time had expired prior to the reextraction <br /> so all results are reported from the original extract The DRO result from the <br /> reextraction is 160 ug/1 and the observed sample pattern includes ##2 fuel/diesel <br /> and an additional pattern which elutes later in the DRO range <br /> 01412 Methanol and Ethanol <br /> 01414 Methanol (by Direct In3ection) 67-56-1 N D 200 ug/l 1 <br /> 02500 TPH Fuels by GC (Waters) <br /> n a 420 40 ug/l <br /> 02501 Total TPH 1 <br /> 02508 TPH Motor Oil C16-C36 n a 920 40 ug/l <br /> 1 <br /> TPH quantitation is based on peak area comparison of the sample pattern to <br /> that of a hydrocarbon component mix calibration in a range that includes <br /> C8 (n-octane) through C40 (n-tetracontane) normal hydrocarbons <br /> Silica gel cleanup was performed on the sample extract prior to analysis <br /> 01594 BTEX+5 Oxygenates+EDC+EAB+ETOH <br /> 01587 Ethanol 64-17-5 N D 50 ug/l 1 <br /> 1 <br /> 02010 Methyl Tertiary Butyl Ether 1634-04-4 12 0 5 ug/10 5 ug/l 1 <br /> 02011 di-Isopropyl ether 108-20-3 N D <br /> N D D 5 ug/l 1 <br /> 02013 Ethyl t-butyl ether 637-92-3 0 5 ug/1 1 <br /> 02014 t-Amyl methyl ether 994-05-8 N D <br /> 02015 t-Butyl alcohol 75-65-0 N n <br /> 5 ug/1 1 <br /> ug/1 <br /> 1 <br /> 05401 Benzene 71-43-2 N D 0 5 ug/ 1 <br /> 05402 1,2-Dichloroethane 107-06-2 N D 0 5 <br /> 05407 Toluene 108-88-3 N D 0 5 ug/l <br /> 1 <br /> 12 1,2-Dzbromoethane 106-93-4 N D <br /> 0 5 ug/1 1 <br /> 015 Ethylbenzene 100-41-4 N D 0 5 ug/l I <br /> 310 Xylene (Total) 1330-20-7 N D O S ug/11 1 <br />