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�ei afl . a <br /> ist QUARTER 2002 SAMPLING REQUEST <br /> Chevron 9-4275 2905 Ben aurin Holt Drive Stockton CA <br /> Project No Task# Project Name Release# Project Manager Approval Date Lab Release# Site Engineer <br /> 77CH 43538 00 0650 Chevron 9-4275 Scott Gable Lancaster Bob Cochran <br /> Sampling Well Gauging Sampling Analyses TOG MtBE Well Casing Depth to Comments <br /> Order Number Frequency Frequency ugA Depth Die in Top of Screen <br /> 1 MW-7 Quarterly Quarterly TPH-g/BTEX/MtBE/Oxyqenates 314 <0 5 26 2 <br /> 2 MW-8 Quarterly Quarterly TPH-g/BTEX/MtBE/Oxygenates 1 18 <0 5 29 2 <br /> 3 MW-5 Quarterly Quarterly TPH-g/BTEX/MtBE/Oxygenates 379 0 E. 25 4 <br /> 4 MW-6 Quarterly Quarterly TPH-g/5TEX/MtBEf0xyqenates 143 5 28 2 <br /> 5 MW-9 Quarterly Quarterly TPH-g/BTEX(MtBE/Oxygenates 265 46 28 2 <br /> 6 MW-4 Quarterly Quarterly TPH4BTEX(MlBE/0xygenates 281 1 52 30 4 <br /> 7 MW-2 Quarterly Quarterly TPH-g/BTEXIMtBE/Onlgenates 341 240 32 4 <br /> 8 MW-3 Quarterly Quarterly TPH-g/BTEX/MtBE/Oxygenates 24 1800 29 4 <br /> 9 MW-1 Quarterly Quarto rl TPH-g/BTEXIMIBE/Oxygenates 1 224 2200 31 1 4 <br /> Analyze samples for TPHg by EPA Method 80151 BTEX Oxygenates(1,2-DCA,EDB, MtBE,TAME,DIPE,TBA, <br /> and EtBE)by EPA Method 8260 <br /> Purge the wells prior to sample I don't believe we have any drums onsite <br /> Collect D O readings from each well <br /> Leave purge wateronsite and label drums <br /> Use a Tnp-blank for this sampling event <br /> DATE 613102 <br /> Amount of Purge water left on site a24ey gallons S drams 7 SGe vyiyO Fc� <br /> sr�� <br />