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Addendum to Corrective Action-M)" Page 5 <br /> Former Manna Pro Site <br /> Project No.207.3 <br /> February 10,2009 <br /> Filter Pack Material #3'Monterey sand <br /> Bentonite Transition Seal 40-43 feet bgs <br /> Class G Neat Annular Seal 0-40 feet bgs <br /> 3.4 Well Development <br /> The new wells will not be used for'routine groundwater sampling, and may not be <br /> developed.if the screened interval 'is not obstfucted`'by solids. If well development is <br /> needed, after the°well sealing materials have set for.at least 48 hours using mechanical <br /> surging and pumping, or bailing methods until_a clear stream of water is generated. This <br /> will be done to facilitate better air flow through the well slots and filter pack material. <br /> All development'water will be containerized in 55 gallon DOT approved containers and <br /> stored on site until its disposal can be arranged.. <br /> t3.5 Waste Disposal <br /> All soil cuttings,-waste generated during the well installation.and development will be <br /> containerized in DOT approved containers to await proper.disposal. <br /> Li <br /> 2937 Veneman Ave.,#13240 Geo-Phase Environmental Inc. Phone(209)569-0293 <br /> Modesto, CA 95356 Fax(209)569-0295 <br />