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' v v <br /> Quzrteriy ware,sampies for oxyQ riate comDounes are co be take*t r:Q all monitorin, wells <br /> at sites with 10 or fewer wells (sspgiy wells and ssrcace water may be inducted in die <br /> monitoring Program, as appropriate,by the Regional Board or Local Implementing Agency). <br /> At saes with more man,an monitor--tg wets, requests to dzange the sampling procedure must <br /> oe av-proved by the Regional Board or Lac--i 13=lementm Ag—*tcy_ Sort samples should be <br /> analyzed beneath the primary leak sources) (tank, pipesne,or dispensz ) at re�g+lar depth <br /> intervals to the groundwater interface.If only-?Y=is found in the initial sampiing/analysis, <br /> as conn rm- ed by 8260, the Responsible Party may continue analysis by EP A Method 8020 for <br /> the oxyg_*tate.Prior to reques4�site c-0sure a "corsfir3irtg:oimd" for all oxya slate <br /> compounds must be completed. <br /> Laboratories must indude as listed oxy;=_*sated standards (173A and Ethers) in their calEoranion <br /> standards and follow the QA/QC Protbmi detailed in E?A Pifethods 8000 and 8020,or 82410-3 <br /> or 8250, and the Code of Federal Re,=lat cris (C_-Tide 4-0, Parts 1306.11 and <br /> In addition to the compovncs disc:ssed above,we have found that both Tertiary a=7i ethyl <br /> e*1he, (T�=^) and L;G0 pyi alcohol(T a),W�A, 1997 data, also maybe added to gasoline; <br /> and FR=1 I (e*zyiene rycol swnomethyi ether) is added to aviation frel. and,repor�aly, <br /> sortie diesZ fueS to prevent d0ggin ci fuer hoes by ffic:oorganisms. P=et is :egiste-red as a <br /> pesoade with a-Lri-micociai prove_^es: C� 000109861 :^.ese coma_o=.qts may be added <br /> to tine assa.ivsis list as more mrcrmat on becomes avarlacie. <br /> If you have a y questions,viease�john Noonan in= eSiso at(?04) ��30, <br /> KazanCIa*^/`— in Re^^;g at(9:6} ��1- 8�, or me -*r Sae=menm at(916) Z3-.3 L39. <br /> CGRDON I77� BCCCS <br /> *er7otmd Tank <br /> ogramg_ <br /> . �. g <br />