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14 7-11 # 20632 4672 DAVINCI DR . STOCKTON CALIF. .-P 4/26/92 Name of Supplier.Owner or Dealer Address No.and Street(s) City State Date of Test 15. TANK TO TEST 15a. BRIEF DIAGRAM OF TANK FIELD 16. CAPACITY From ❑ Station Chart NORTH SOUTH Nominal Capacity 107000 ❑ Tank Manufacturer's Chart Identity by position Gallons ® Company Engineering Data MID GRADEBy most accuchart L1Charliesupplied with Tank Tester Brand and Grade capacity chart available 9980 ailable ❑ Other Gallons Total Gallons 17. FILL-UP FOR TEST ea.Reading Stick Water Bottom Inventory in Tank 9980 before Fill-up 0/In. 95 in. to%" Gallon Tank Diameter Water Bottom /�( _ X� 18. SPECIAL CONDITIONS AND PROCEDURES TO TEST THIS TANK ❑Water in lank ❑ Line(s)being tested with LVLLT Top off equipment + See manual sections applicable.Check below and record procedure In tog(27). E]Highwater table in tank excavation Total°uantity 9990 n Lee maximum allowable teat pressure for all tests. 19. TANK MEASUREMENTS FOR Four pound rule does not apply to doublewalled tanks. TSTT ASSEMBLY 21. VAPOR RECOVERY SYSTEM M* Stage I Stage It Complete section below: 136 in Bottom of tank to grade' ............................ Add 30"for'T'probe easy........................... - 30 in. 24b. COEFFICIENT OF EXPANSION f. is four pound rule required? Yale ❑ NO ❑ Total tubing to assemble—approximate............. in. RECIPROCAL METHOD MID Type of Product................................MID GRADE 2.Height roIYmark from grade 47 in. 20. EXTENSION HOSE SETTING 416 N Tank top to grade'.................................. in. Hydrometer Employed.................................. Extend hose on suction tube 6"or more Temperature In Tank •9 3. Pressure at bottom of lank -4- 76 P.S.I. After Circulation.........I.............................. 67- •F belowlank top...................................... In. Temperature of Sample................................. 51 •F 4. Pressure at top of tank 2 . 7 A P.S.I. 'If Fill pipe extends above grade,use top of fill. —1 6 F USE WITH THERMAL SENSOR Difference(•-)......................................... • Depth of burial 13 6 in. PN5O39(Blue Box) Observed A.P.I.Gravity ................................. 53.4 22. Thermal-Sensor reading after circulation 1519 5 7 r�C digits Reciprocal Pape e Tank dls. 3-d i^. °F Between 9990 1519 . 6. 5766951 23. Digits per•F in range of expected change Total quantity in Reciprocal Volume change in digits full tank(17) this tank per•F Water table to tank bottom 1 i^• Transfer to Line 26s. NOTES: C4. 756 ! . 36== . 756 ®24a. IF USING THERMAL SENSOR DTS-2000 6+ 4=4. 756 OR OC-2O00 WHICH READ 1000 DIGITS 24c. FOR TESTING WITH WATER ,..T.bl.cao , .026= 182.9 PER eF TRANSFER 1000 TO LINE 26, — 36= 47" Water Temperature after Circulation DIGITS PER eF IN TEST RANGE. TableCfromThermalSensor............................ F TE 47" TO 1201 MARK 67. 750 coefficient of Water The above calculations are to be used for dry soil conditions to Table D................................................ establish a positive pressure advantage•or when using the four pound rule to compensate for tiro presence of subsurface water In the tank Added Surfactant? ❑Yes ❑No Transfer COE to Line 25b. area. /'' I Refer to N.F.P.A. 30, Sections 2-3.2.4 and 2-7.2 and the tank 25• x �b) � (0 gallons manufacturer regarding allowable system test pressures. Total quantity in Coefficient of expansion for Volume change in this tank full tank(f7) involved product per•F - - 26. (a) 6. 5766951 11000 _ .0065766 This is .0066 Volume change per•F(25 or 24b) Digits per-F in test Volume change per digit test Range(23 or 24a) Compute to 4 decimal places. factor(a)