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t _�-�.�� ���v- .same& _.'.�' �. " •Y,q ',�`--�-`. - - <br /> T _ <br /> valve <br /> q <br /> mug AM <br /> Environmental Laboratories ------ <br /> NA <br /> Working To Restore Nature <br /> 42501 adbrae Street <br /> Fremont, CA 94538 <br /> Phone: (510) 623-077 <br /> (800) 247-5223 AAi.YI� REPQR r <br /> Fax: 1510) 631-2233 ICrXlab.frm <br /> Attention: Mr. Richard Alden Date Sampled: 12-13-91 <br /> RESNA/Applied Geosysterns Date Received: 12-17-91 <br /> 3164 Gold Camp Dr., Ste 200 BTEX Analyzed: 12-23-91 <br /> Rancho Cordova, CA 95670 TPHg Analyzed: 12-23-91 <br /> Project: AGS 86102-06,Station 492 TPHd Analyzed: NR <br /> Manteca Matrix: Water <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg 1Tiid <br /> PP-h R P—h RP—b PPb Dph p2h <br /> Detection Limit: 0.5 0.5 0.5 Q.5 50 100 <br /> SAMPLE <br /> Laboratory Identif c-atioa <br /> W-27-MW3 <br /> ND ND ND ND ND NR <br /> W3109255 <br /> w-25-Mw2 <br /> ND ND ND ND ND NR <br /> W3108256 <br /> W-25-MW 1 <br /> ND NO ND ND ND NR <br /> W3108257 <br /> Oro <br /> ppb pars per billions gg/L= micrograms per titer. <br /> VD= Not detected. <br /> Compourtd(s)may be present at concentrations below the detectior.limit. <br /> NR=Analysis not rcqumed. <br /> AYALyrICAL PROCEDURES <br /> ti'I�lC—Bcnlene,toluene,ethyibenzcne,and total xylene isomers(8't=arc measured by extraction using EPA Method 5030 followed <br /> by analysis using EPA Method 807}/602,which utilizes a gas chromatograph(OC)equipped with a photoionization detector(PID)and <br /> a flame-ionization detector(FID)in'&ties. <br /> rpllg rota!p&ttolcum hydrocarbons as gasoline(low-to•medium boiling points)are measured by extraction using EPA Method 5030, <br /> followed by analysis using modified EPA Method 8015,which utilizes a GC equipped with an FID. <br /> TPHd Total petroleum hydrocarbons as diesel(high boiling points)ate measured by extraction using EPA Method 3550 for sails and EPA <br /> 'Method 3510 for mater ollowed by modified EPA Method 8015 with direct sample injection into a GC equipped with an FID. <br /> D cember 2$. 1991_ <br /> Date Reported <br /> `^ l..aboratoly Representative <br /> RESNA ENVIRONMENTAL LABORATORY <br /> IS CERTIFIED BY THE STATE OF CALIFORNIA <br /> DEPARTMENr OF HEALTH SERVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> (Certification No.1211) <br /> iar <br /> NMI 11 <br />