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r� <br /> Item #4 <br /> The newly installed monitoring wells will be tremmied up with a neat cement / 4% bentonite <br /> slurry After grouting a minimum of 12 hours will elapse before well development is performed <br /> -------------------------------------------------------------------------------_--------------------------------------- <br /> Item #5 <br /> All of the soil bonngs will have a detailed Soil Boring Log completed during drilling activities <br /> and these logs will include Monitoring Well Construction data <br /> All of the soil boring and monitoring well logs will be completed by Tim McDonald <br /> The development and purging/sampling event will be completed by Don Light and a detailed <br /> Field Sampling Monitonng Well Log will be completed during those activities <br /> ----------------------------------------------------------------------------------------------------------------------- <br /> Item #6 <br /> The following water sample analysis will be completed <br /> TPH-gasoline GCFID EPA Method 5030 Detection limit 50 ppb <br /> Volatile Aromatics / B T X E EPA Method 602 Detection limit o 5 ppb <br /> ----------------------------------------------------------------------------------------------------------------------- <br /> Item #7 <br /> • The verification that the stockpiled soil has been adequetly treated ON SITE will be forwarded <br /> in the next 30 days <br /> Please tail my office if you have any further questions <br /> a <br /> Donald E Light <br /> Engineering Contractor #657366 / Haz Waste Endorsed <br /> This amendment to Georges Service Workplan has been supervised and reviewed by <br /> Ray Kablanow, PhD , RG <br /> . Ray Kablanow <br />