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THE <br /> TWINING <br /> ' L A B O R A T O R I E S , I N C . <br /> ANALYTICAL CHEMISTRY • ENVIRONMENTAL SERVICES <br /> GEOTECHNICAL ENGINEERING • DRILLING SERVICES <br /> CONSTRUCTION INSPECTION & MATERIALS TESTING <br /> 1 <br /> REPORT DATE : July 12, 1994 PROJECT MGR: K. CLUTTER <br /> LABORATORY ID : 694-3362 .3 PAGE 3 of 3 <br /> DATE SAMPLED : 06-22-94 at 1525 by 0. Zamora <br /> ' DATE RECEIVED : 06-23-94 at 0910 from 0. Zamora <br /> ATTENTION : John Fukamoto <br /> CLIENT City of Stockton <br /> 425 N. Eldorado St . <br /> Stockton, CA <br /> PROJECT NAME : Van Buskirk Park <br /> TL ## : 394-0074 <br /> ANALYZED BY : M. Langroodi, S. Cowling <br /> REVIEWED BY : R. Stafford <br /> ' DATE ANALYZED : 06-28-94 through 06-30-94 <br /> CLIENT SAMPLE ID: MW-3 SAMPLE TYPE : Water <br /> CONSTITUENT RESULT DLR METHOD <br /> (ug/L) (ug/L) <br /> ' Benzene 1.4 0.50 602 <br /> Toluene ND 0.50 602 <br /> Ethylbenzene ND 0.50 602 <br /> ' Xylenes 1.7 0.50 602 <br /> TPH-Gasoline Range 55 50 GC/FID <br /> TPH-Diesel Range ND 50 GC/FID <br /> ' CALIFORNIA DEPARTMENT OF HEALTH SERVICES CERTIFICATE NO. 1371 <br /> ug/L : micrograms per Liter (parts per billion) Preparation (BTEX & TPH-Gasoline} : 5030 <br /> ' DLR: Detection Limit for Reporting purposes Preparation (TPH-Diesel) : 3510 <br /> ND: None Detected TPH: Total Petroleum Hydrocarbons <br /> ked <br /> I <br /> Robert W. }S afford DeTDra K. Lehma <br /> ' organics Supervisor QA Manager <br /> Rev. 1 10/93 (BTEXWAT) <br /> I <br /> CORPORATE OFFICE: MODESTO VISALIA BAKERSFIELD <br /> ' 2527 Fresno Street 4230 Kiernan Ave.Suite 105 2521 E.Valley Oaks Drive 3701 Pegasus Drive,Suite 124 <br /> Fresno,CA 93721 Modesto,CA 95356 Visalia,CA 93292 Bakersfield,CA 93308 <br /> (209)268-7021 •Fax 268-7126 (209)545-1050 (209)625.1712 (805)393-5088 <br /> Chemistry Fax 268-0740 Fax 545-1147 Fax 625-1714 Fax 393-4643 <br />