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SWRCB, January 2002 4. TANK ANNULAR TESTING 0 Page of Test Method Developed By: Tank Manufacturer Industry Standard X Professional Engineer Other (Specify) Test Method Used: Pressure X Vacuum Hydrostatic Other (Specify) Test Equipment Used: VACUME PUMP Tank # 1 Tank # 2 Equipment Resolution: Tank # 3 Tank # 4 Is Tank Exempt From Testing?' ❑ Yes X No ❑ Yes X No ❑ Yes ❑ No ❑ Yes ❑ No Tank Capacity: 12,000 12,000 Tank Material: STEEL/FRP STEEL/FRP Tank Manufacturer: MODERN MODERN Product Stored: 91/DIESEL UNLEADED MAy 18 2015 Wait time between applying pressure/vacuum/water and starting test: 30 min 30 min E VIRONENTA minTest Start Time: 9:15 AM 9:15 AM Initial Reading (Rj): - 10 psi - 10 psi Test End Time: 10:15 AM 10:15 AM Final Reading (RF): -10 psi -10 psi Test Duration: 1 hr 1 hr Change in Reading (RF-Rj): 0 0 Pass/Fail Threshold or Criteria: - 1 in - 1 in Test Result: X Pass ❑ Fail X Pass ❑ Fail ❑ Pass ❑ Fail ❑ Pass []Fail Was sensor removed for testing? X Yes ❑ No ❑ NA X Yes ❑ No ❑ NA x Yes ❑ No ❑ NA x Yes CI No ❑ NA Was sensor properly replaced andTX verified functional after testing? Yes Ll Li NA X Yes r] No ❑ NA x Yes 11 No 11 NA x Yes ❑ No ❑ NA Comments — (include information on repairs made prior to testing, and recommended follow-up for failed tests) ' Secondary containment systems where the continuous monitoring automatically monitors both the primary and secondary containment, such as systems that are hydrostatically monitored or under constant vacuum, are exempt from periodic containment testing. {California Code of Regulations, Title 23, Section 2637(a)(6))