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REEVED <br /> 0 DEC 2 8 2009 <br /> E'NXiR0iVM,PNT HEALTH <br /> ffo d a PERY1, /SE_Rv1GES <br /> 416 2""Street Phone: (209)744-0112 PRECISION TANK TEST <br /> Galt,CA 95632 Fax: (209) 744-0116 <br /> affords softeommet <br /> Site Name: LATHROP GAS & FOOD CHEVRON <br /> Site Address: 14800 W. FRONTAGE RD. Site City: LATHROP, CA 95336 <br /> Equipment: EZY 3 I:.00ATOR PLUS Test Date: 12/1612009 <br /> Tank 3 Tank Product: DIE 2 Ullage: 3,791 Volume: 5,905 Tank Size: 9 096 <br /> PRESSURE SENSOR CALCULATION WATER SENSOR CALIBRATION <br /> Prod Prod. PSI Cal #1 1 Cal #2 ? Cal#3 C <br /> 11 53.5 x Wt. .031 = (1) 1.60 <br /> "water x PSI AVERAGE <br /> In Tank 0 .036 (2) 0 <br /> (1) + (2) = Positive Head PSI <br /> Pressure In Tank (3) 11.65 1 Water Intrusion Test Period: Began f <br /> Ended 1 <br /> "Water PSI <br /> Cuts!deTank o x .036 = (4) 2 Test Period Calculation: <br /> Hd Outside PSI PSI 1 66+1 1 1 3780 = 1 / .05 <br /> (3) = 1 <br /> _ (q) Water {5) Avg "A"Factor Test Tine <br /> Pressure Pressure <br /> (5) 1.66 + .5 PSI + S .50 Groundwater Depth Determination: <br /> TEST PRESSURE PSI Z16=�- <br /> (7) By: TESTER <br /> If(6)is less than .5 PSI (7)shall be .5 PSI <br /> Where or How: DRY ANNULAR <br /> TIME PRESSURE <br /> Blower Started 123 0 Height <br /> 53" <br /> ao om <br /> est Pressure Reached 1253 2.16 f—^'� To <br /> _. � Grade <br /> 14 4" <br /> Product Ground <br /> Blower Turned Off 1254 224 in Tank Water <br /> 53.5" NIA" <br /> Water in Dia. <br /> Test Began 1256 2.22 Tank 91" <br /> 0" <br /> Test Ended 1259 2.19 <br /> Water Sensor Indication: t declare under penalty of perjury that testing was done by a licensed <br /> Water Intrusion No Water X NIA tank tester in the State of California and the information in this report <br /> _ _ _ _ i _ _ _ _ true and correct to the best of my knowledge. <br /> X PASS Technician: ZANE NIMMO <br /> FAIL Signature: <br /> Wage (Dry) <br /> INCONCLUSIVE OTTL#04-1676 ICC 5263322-UT ICC 5263322-U3 <br /> Oregon UST Service#26755 Oregon UST Tank Tightness#26756 <br /> Nevada UT-2206 <br />