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diesel, and kerosene. The soil samples will be analyzed using Method 3550/LUFT at detection limits <br /> of 50 mg/kg, 5.0 mg/kg, and 5.0 mg/kg, respectively. The laboratory has been provided a pure <br /> hydraulic oil sample to use as the standard for the analysis. <br /> 6.0 REQUEST TO PROCEED <br /> The Regional Board staff previously approved LOF's request to implement a work plan for soil <br /> and groundwater investigation and remediation dated October 15, 1993 and subsequent letter <br /> addendum dated October 22, 1993. On November 16, 1993 Regional Board staff requested additional <br /> information regarding confirmation sampling for soil remediation. With the submittal of this <br /> addendum dated November 23, 1993, LOF requests the concurrence of Regional Board staff to proceed <br /> with the remediation and confirmation sampling efforts described in the original work plan and <br /> subsequent addendums, including this document. <br /> Respectfully(submitted, <br /> R. David Meade Robert D. Hoagland <br /> Managing Geologist Registered Geologist <br /> State of California <br /> #4851 <br /> 4 <br /> L) CONDOR <br />