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K-V Associates, Inc KVA SE epoints Page 1 of 2 <br /> r <br /> A Spargepoin ° <br /> pall <br /> ' Note: SP argepoint® is registered trademark # 1,917,152 of K-V Associates, Inc <br /> in the <br /> n of KVA <br /> KVA Spargepoints® are essential <br /> th <br /> ey sare used taanpoduce microfinearair bubbles <br /> Systems Made of porousp Y <br /> under low pressure into the saturated zone of an aquifer in order to remove volatile <br /> ' organic compounds compounds (VOCs and chlorinated solvents) This relatively new <br /> process in remediation technology is allowing simultaneous stripping of contaminants <br /> from groundwater along with chemical oxidation of these contaminants <br /> rThe ultrafine bubbles produced by Spargepoints® are diffused into a formation more <br /> evenly than the large bubbles produced by standard well screens Spargepoinfk <br /> produced bubbles have suitable for <br /> penetrating <br /> lbecame part of the <br /> saturated <br /> formations under low fluid pressure Consequently, the bubbles <br /> fluid flow and prevent channelization <br /> r <br /> A compressor is used for air supply to the <br /> Spargepoints®, providing adequate pressure <br /> and air flow to the points in order to <br /> overcome back pressure of the formation <br /> Each of the Spargepointsm is connected to <br /> the surface by a Schedule 40 PVC riser <br /> pipe KVAs Wellhead Assemblies allow <br /> even adjustment of pressure and air flow to <br /> individual Spargepointe across the site <br /> KVA Spargepoints* are available in <br /> ' diameters of 112, 314, 1, 2, and 4 inches Lengths vary according to customer needs <br /> Standard models are generally 18 inches in length <br /> Installation of KVA Spargepoints® is very simple using a hollow stem auger, and a <br /> protocol similar to installation of well screens <br /> rTo find out more about questions concerning KVA Sparging processes, visit our <br /> O&A Page <br /> rNote Spargepoint®is registered trademark # 1,917,152 of K-V Associates, Inc <br /> i SpargeaointO I CCSp erm Solvent Removal System Dual-Gas S a e <br /> S srste-ins <br /> 8nk to me" <br /> Remaadon <br /> ' uiment corals ar a htnil 9122100 <br /> http llwww kva-eq p P g <br />