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THE SELECT : ✓ E OIL SKIMMIR a (SOS) SYSTEM <br /> PATENTED <br /> be pumped to a recovery tank while the ground water <br /> Oo remains undisturbed in the well.An oil presence sensor <br /> SOS0 is unnecessary. The system is capable of removing an <br /> FIR <br /> LOGIC oil slick down to 0.02 inches thick while maintaining a <br /> CONTROL FUEL <br /> TANK-FULL maximum recovery rate of 1.5 gpm (2200 gpd). This <br /> SHUTOFF O combination makestheSOS Systemwellsuited forboth <br /> large and small spills. <br /> 4" WELL C <br /> AIR DRIVEN Compressed air is used to power the pumps so no <br /> GROUND LEVEL \ PUMP electrical connections are placed in the well casing.The <br /> compressed air to the fuel removal pump is regulated by <br /> oa Apo° o O e o o°. ? °o- ":"'``' an SOS All-Air Control Station.A 1/4"air hose supplies <br /> o �a; the air required. <br /> 002 SHEEN _ ADAPTABLE DESIGN <br /> IN WELL <br /> FUEL . <br /> SOS equipment is available In several system coniigu- <br /> gay cRoutio ,ae EW rations, Custom designs can also be produced to solve <br /> A SELECTIVE any oil spill recovery problem. If oil is entering the <br /> SKIMMER ; recovery well at a low rate,the SOS Control Station can <br /> be adjusted to match the oil recovery rate with the oil <br /> inflow rate. When oil is entering the well at a high rate, <br /> several SOS Recovery Units can be combined and ac- <br /> A. FUEL SKIMMER tivated from one or more SOS Control Stations. <br /> B. CONTROL BOX <br /> C. FUEL PUMP <br /> D. FILTERIREGULATOR <br /> E. FUEL TANK SHUTOFF SOS System configurations are available to conform to <br /> a wide range of geological conditions. In porous soils or <br /> THE SELECTIVE OIL SKIMMING SYSTEM thick pools of oil,the SOS System may be used without <br /> a ground water drawdown system. For denser soils, <br /> The SOS System recovers gasoline and oil off of ground where a ground watercone of depression is required,an <br /> water in well casings as small as four inches in diameter. SOS Pneumatic Drawdown System(PDS)can be used <br /> It can also be used in underground vaults, lagoons and in conjunction with the SOS Recovery Unit.The PDS is <br /> oil/water separation tanks. also powered and controlled with compressed air,elimi- <br /> nating the need for electricity near or inside the well. <br /> UNIQUE ADVANTAGES OF SOS EQUIPMENT MULTIPLE WELLS <br /> • Allows only fuel to enter the system. Gasoline and oils can be removed from several wells <br /> • Self adjusting—floats on the ground water. simultaneously by using one SOS Control Station to <br /> govern a cluster of SOS Recovery Units. Such an <br /> • Monitoring wells can be used as recovery wells, arrangement is typically used with a french drain system <br /> • Ground water remains clean below the skimmer. installed to intercept the underground spill. The oil is <br /> drawn from SOS Recovery Units placed in 4 inch well <br /> • Compressed air powered and controlled. casings spaced throughout the drain system.This gives <br /> • Inherently explosion-proof design. recovery control over a large area and the ability to <br /> selectively draw from high yield areas. <br /> • All equipment is extremely lightweight and portable. <br /> • Several recovery units can be manifolded together. Distributed By: <br /> • Recovers to 200 foot depths. - --- <br /> UNDERGROUND SPILL RECOVERY ALcon Er*RGY <br /> ASSOCIATES <br /> The SOS Recovery Unit floats on the fluid in the well IN PARTNERSHIP WITH THE ENVIRONMENT <br /> casing, following the fluctuations in the ground water <br /> level. Only oils and gasoline enter the recovery unit to <br /> P.O. Box 1257 - — — Located in <br /> Stockton,California 95201 Port of Stockton <br /> (209)4637108 FAX(209)463-2712 <br />