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14. 7-11 # 19976 Name of Supplier. Owner or Dealer 15. TANK TO TEST NORTH SOUTH Identify by position UNLEADED _ Brand and Grade 17. FILL -UP FOR TEST Stick Water Bottom before Fill -up to %A I, 1399 NORTH MAIN MANTECA CALIF. 5/27/92 Address No. and Streets) City Stale Date of Test 15a. BRIEF DIAGRAM OF TANK FIELD 16. CAPACITY From ❑ Station Chart Nominal Capacity 10,000 ❑ Tank Manufacturer's Chart Gallons !1 o Company Engineering Dela 9 By most accurate 7 980 0 ❑ Charts supplied with Tank Tester capacity chart available ❑ Other Gallons Gallons 95 In Tank Diameter 18. SPECIAL CONDITIONS AND PROCEDURES TO TEST THIS TANK ❑ Water in lank ❑ Line(s) being tested with LVLLT See manual sections applicable. Check below and record procedure in log (27). ❑ Nigh water table in tank excavation Use maximum allowable test pressure for all tests 19. TANK MEASUREMENTS FOR Four pound rule does not apply to doubiewalled tanks. Total Gallons an Reading Inventory in Tank 9,980 Water Bottom — Top orf equipment + 1n Total Ouantity 91990 digits Reciprocal Page a — F 6. 5 9 4 2 Between 91990 1523 , 5 21 23. Digits per 'F in range of expected change Total quantity in Reciprocal Volume change in digits lull lank (17) this lank per *F Transfer to Lina 26a. k (b) A BLY 1011 SSEM Total quantity in 21. VAPOR RECOVERY SYSTEM Stage I J Stage II u L' Complete section below full lank (17) involved product 138 26. (a) 6. 5594221 11000 = .0065594 Volume change pet 'F (25 or 24b) Bottom of lank to prude' ............................ In. Range (23 or Zea) Compute to 4 decimal places Add 30" for "T" probe may ........................... 30 In. 24b. COEFFICIENT OF EXPANSION 1 Is four pound rule required? vee ❑ No ❑ Total tubing to assemble — approximate .. ..... ..... In. RECIPROCAL METHOD 16 in, 20. EXTENSION HOSE SETTING Type of Product ..................UNLEADED 2 HeigMloI.—mark from grade 43 hydrometer Employed 6 h Tank top to prods' .................................. In. .................................. 4 0 0 4. Extend hose on auction tube 6" or more Temperature 1n Tank 72 3 Pressure of bottom of lank • S. 1. After Circulation ........................................ 'F below lank lop ...................................... In. o 8 0 1 • 53 PSI 'Il Fill pipe extends shove gratle, use lop of fill Temperature of Sample ................................. 'F 4 Pressure at top of tank +8 OUSE WITH THERMAL SENSOR Difference (-/-) ......................................... — -F 1 138—in PN5039 (Blue Box) 56.0 Depth of burial Observed A.P.I. Gravity............ 22. Thermal -Sensor reading after circulation -- 1 5 2 3 6 0 Tank dia 95 in. BELOW Water table to tank bottom TANK in. NOTES: WELL DINT IN TANK PIT The above calculations are to be used for dry soil conditions to establish a positive pressure advantage, or when using the four pound rule to compensate for the presence of subsurface water in the tank area. Refer to N, F.P A. 30, Sections 2-3.2.4 and 2-7.2 and the lank manufacturer regarding allowable system test pressures. ®24a. IF USING THERMAL SENSOR DTS-2000 OR OC -2000 WHICH READ 1000 DIGITS PER OF TRANSFER 1000 TO LINE 26, DIGITS PER OF IN TEST RANGE. 72.975 24c. FOR TESTING WITH WATER see Table C d D Water Temperature after Circulation Table C from Thermal Sensor ............................ 'F Coefficient of Water TableD ................................................ Added Surfaaanl? ❑ yes ❑ No Transfer COE to Line 25b 25. (a) k (b) _ (c) Total quantity in Coefficient of expansion for Volume change in Ihrs tank full lank (17) involved product per 'F 26. (a) 6. 5594221 11000 = .0065594 Volume change pet 'F (25 or 24b) Digits per -F in lest Volume change per digit Range (23 or Zea) Compute to 4 decimal places gallons .0066 This is test factor (a)