Power supply connector for a submersible pump and light source

1. A method of supplying power to a storage tank, comprising:

attaching a power supply connector to a submersible pump, wherein the power supply connector is dispersed between a pump motor and a pump head or wherein the power supply connector is dispersed above the pump head, wherein the submersible pump is located within the storage tank, wherein the storage tank comprises a decontamination region containing fuel and an ultraviolet light source located in the decontamination region, wherein the decontamination region further comprises a decontamination tank and a tube, wherein the fuel enters the decontamination region from the storage tank via the tube and does not re-enter the storage tank or wherein the fuel can traverse back and forth from the decontamination region to the storage tank via the tube, wherein an inner surface of the decontamination tank is coated with an ultraviolet reflecting material;

supplying power to the pump motor, wherein the pump motor power simultaneously supplies power to the ultraviolet light source; and

irradiating the fuel with the ultraviolet light;

wherein the storage tank is configured to dispense, transport or store fuel.

2. The method of claim 1 , wherein the ultraviolet light source is located on top of the fuel in the tank, within the fuel in the tank, on the bottom of the tank, or a combination comprising at least one of the foregoing.

3. A power supply connector for connecting a submersible pump and a light source, comprising:

the submersible pump disposed within a storage tank, wherein the storage tank is configured to dispense, transport or store fuel; and

the power supply connector attached to the submersible pump wherein the power supply connector is dispersed between a pump motor and a pump head or wherein the power supply connector is dispersed above the pump head, wherein the power supply connector comprises a pin connector configured to attach the pump motor to the pump head or wherein the power supply connector comprises an adaptor configured to attach the pump motor to the pump head, wherein the storage tank comprises a decontamination unit containing fuel and an ultraviolet light source located in the decontamination unit, wherein the ultraviolet light source is configured to irradiate the fuel; wherein the decontamination unit further comprises a decontamination tank and a tube, wherein the fuel enters the decontamination tank from the storage tank via the tube and does not re-enter the storage tank or wherein the fuel can traverse back and forth from the decontamination tank to the storage tank via the tube, wherein an inner surface of the decontamination tank is coated with an ultraviolet reflecting material;

wherein the power source includes direct current, alternating current, or a combination comprising at least one of the foregoing; and

wherein the power source includes a power transformer capable of transforming from alternating current to direct current or from direct current to alternating current at various voltages.

4. The power supply connector of claim 3 , wherein the alternating current includes a power of 120/240 Volts and wherein the direct current includes a power of 6 Volts.

5. A fuel decontamination unit, comprising:

a power supply connector attached to a submersible pump wherein the power supply connector is dispersed between a pump motor and a pump head or wherein the power supply connector is dispersed above the pump head, wherein the submersible pump is located within a storage tank, wherein the storage tank comprises a decontamination region containing fuel and an ultraviolet light source located in the decontamination region;

wherein the decontamination unit contains fuel and wherein the ultraviolet light is configured to irradiate the fuel;

wherein the storage tank is configured to dispense, transport or store fuel;

wherein the fuel decontamination unit further comprises a decontamination tank and a tube, wherein the fuel enters the decontamination region from the storage tank via the tube and does not re-enter the storage tank or wherein the fuel can traverse back and forth from the decontamination tank to the storage tank via the tube, wherein an inner surface of the decontamination tank is coated with an ultraviolet reflecting material.

6. The fuel decontamination unit of claim 5 , wherein the ultraviolet light source is located on top of the fuel in the tank, within the fuel in the tank, on a bottom portion of the tank, or a combination comprising at least one of the foregoing.

7. The decontamination unit of claim 5 , wherein the ultraviolet light is encapsulated within an ultraviolet light transmissive material such that the ultraviolet light is not in direct contact with the fuel.

8. The fuel decontamination unit of claim 5 , wherein the ultraviolet light source is selected from a light array, a light emitting diode assembly, a drop tube, or a combination comprising at least one of the foregoing.

9. The fuel decontamination unit of claim 5 , wherein the power supply connector comprises a power source including direct current, alternating current, or a combination comprising at least one of the foregoing.

10. The fuel decontamination unit of claim 9 , wherein the alternating current includes a power of 120/240 Volts and wherein the direct current includes a power of 6 Volts.

11. The fuel decontamination unit of claim 5 , wherein the power source includes a power transformer capable of transforming from alternating current to direct current or from direct current to alternating current at various voltages.

12. The fuel decontamination unit of claim 5 , wherein the ultraviolet light has a wavelength of 100 nm to 280 nm.

13. The fuel decontamination unit of claim 5 , wherein an amount of microorganisms in the fuel after irradiation is reduced by greater than or equal to 90% as compared to that of contaminated fuel.

14. The fuel decontamination unit of claim 5 , wherein the fuel continuously flows through the decontamination region or wherein the fuel does not continuously flow through the decontamination region.

15. The fuel decontamination unit of claim 5 , further comprising a tube comprising the ultraviolet light, wherein the ultraviolet light comprises a number of convolutions and wherein the convolutions are located on one or more sides of the tube.

16. The fuel decontamination unit of claim 15 , wherein the ultraviolet light is a helical ultraviolet light such that the helical ultraviolet light traverses a helical path with a plurality of turns around the tube.

17. The fuel decontamination unit of claim 16 , wherein the tube is a helical tube, wherein the helical tube traverses a helical path with a plurality of turns around the ultraviolet light.

18. The fuel decontamination unit of claim 5 , wherein the decontamination tank comprises carbon steel, austenitic stainless steel, ferritic stainless steel, cast iron, brass, cast aluminum alloy, fiberglass, or a combination of one or more of the foregoing.