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ME 9 <br /> - prevent further migration of petroleum hydrocarbon <br /> constituents <br /> - significantly increase the pumping rate, thus <br /> reducing the amount oftime required for remediation <br /> of the dissolved-phase <br /> provide u greater linear area of capture for recovery <br /> of a larger portion of the onsite plume <br /> The new recovery well will be installed in the planter <br /> rm <br /> area aparallelintersection <br /> Linethe <br /> RoadBandcthemain <br /> storm drain <br /> drain p The well <br /> parallel to Tracy Boulevard (see <br /> in+the planter <br /> will be installed by first "p <br /> area to locate the storm drains an surroundinell acent to <br /> backfilled area then drilling <br /> thethe storm drains within the backfill <br /> be installedterial. the well <br /> An <br /> electric_ submersible pump i <br /> for extraction of water. Additional wells may be <br /> installed in the storm drain backfill for monitoring or <br /> recovery, as necessary. <br /> 2. Apparently, there is no longer a sufficient quantity of <br /> of <br /> free product at the site to warrant the instaono <br /> a free-product holding tank or oil/water separator. <br /> free product has been observed ina tsmonitorinsurge well tank <br /> in the two most recent sampling n <br /> of smll amounts <br /> will be sufficient <br /> througto hrthenactivatedrearbonaunits. If <br /> of free product <br /> necessary, accumulated free product will be <br /> r periodically removed from the surge tank for .transfer <br /> to an approved disposal or recycling facil tiySE •=1 }ten <br /> �.i�l�1s JAL`HEAL <br /> This report was prepared by: pE �f;l��$�t,V}�E5 <br /> ALTON GEOSCiENCE <br /> 1A <br /> Date <br /> Tri dib K. Guha <br /> Project age <br /> 9;�fgt <br /> Jeffre avies <br /> r Date <br /> Supervisor Con rd Engineering <br /> _._..._ <br /> eter C. ge, R.G 5089 Date <br /> sociate Concord Operations <br />