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City of Lodi <br /> UST CATHODIC PROTECTION SURVEY DATA <br /> Tested by: Ron Bianchetti, P.E. CP SPECIALIST#8429 <br /> Date: 2/18/2005 <br /> CATHODIC PROTECTION SYSTEM <br /> PERFORMANCE DATA SHEET <br /> TEST WIRE Potential Current VENT Comments <br /> #/Color (Volts) (mA) <br /> STRUCTURE <br /> Location: <br /> Municipal Service Center <br /> Waste Oil Tank S/E of Service Bas Black -1.292 0.0184 Fiberglass Cathodic Protection system needs modifications below: <br /> Black -1.287 0.0182 Both black and White wires cut and no test board <br /> White -0.873 Extend wires 2 feet each and install test board <br /> Fill Tube -0.721 With both black and white wires connected potential is-0.924V <br /> Diesel Tanks W/side of Fuel Pumps #1/Yellow -1.056 1.25 Fiberglass Cathodic Protection system is functioning properly <br /> #2/Black -1.401 0.72 <br /> #3/No Wire <br /> #4/Red 0,634 0.078 <br /> #5/Red -1.295 0.38 <br /> Fill Tube -1.313 <br /> Test -1.328 <br /> Unleaded Tank (West) #1/No Wire Fiberglass Cathodic Protection system is functioning properly <br /> #2/Black -1.263 0.54 <br /> #3/Red -0.426 0.47 <br /> #4/No Wire <br /> #5/No Wire <br /> Fill Tube -1.179 <br /> Test -1.184 <br /> Unleaded Tank (East) #1/Yellow -0.912 5.40 Fiberglass Cathodic Protection System is not functioning properly. <br /> #2/Black -1.445 6.10 Low potentials maybe due to interconnection to electrical grour <br /> #3/Red -1.559 13.60 through metallic conduit. <br /> #4/Black -1.420 12.50 Locate and Isolate short at pump. <br /> #5/Red -0.0214 0.00 <br /> Fill Tube -0.265 <br /> Test -0.261 <br /> TABLE 1 <br />