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Ars idis <br /> AARCADISIrit=" <br /> Permanent Soil Vapor Probe Constmolion Log <br /> am <br /> -T..ww. a.,,,w..... <br /> u.r+.....ev..e.wo� ❑+•.rw ❑r�.va <br /> r w�+rw+v..urrur..awv.r.a / <br /> AARCADISISE.5�" <br /> ATTACHMENT B <br /> Technical Clddance Inslnlctions: <br /> Administering Helium Tracer Gas Leak Test — California TECHNICAL GUIDANCE <br /> INTRUCTIONS : <br /> ADMINISTERING <br /> HELIUM TRACER GAS <br /> LEAK TEST - <br /> CALIFORNIA <br /> Rev. .: t <br /> Rev Dale: April 2017 <br />