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JUN -04-2008 14:43 Service Station Systems 408 938 8888 P.04 <br />4. TANK ANNULAR TESTING <br />Test Method Developed By: ❑ Tank Manufacturer H Industry Standard ❑ Professional Engineer <br />❑ Other (Specify) <br />Test Method Used: ❑ Pressure 0 'V'acuum ❑ Hydrostatic <br />❑ Other (Specify) <br />Test Equipment Used: Test plugs, venturi pump and gauges Equipment Resolution: span <br />Tank # 87 Tank # 89 Tank # 91 Tank # DSL <br />Is Tank Exempt From Testing?' ® Yes ❑ No ® Yes 0 No ® Yes ❑ No IM Yes ❑ No <br />Tank Capacity: <br />Tank Material: <br />Tank Manufacturer: <br />Product Stored: <br />Wait time between applying <br />pressure/vacuum/water and <br />starting test: <br />Test Start Time: <br />Initial Reading (R,): <br />Test End Time: <br />Final Reading (RF): <br />Test Duration: <br />Change in Reading (Rp-RO: <br />Pass/Fail Threshold or Criteria: <br />Test Result: <br />Was sensor removed for testing? <br />Was sensor properly replaced and <br />verified functional after testing? <br />Comments — (include information on repairs made prior io iesiln&, and recommended follow-up for failed tests) <br />Wet annulars <br />t Secondary containment systems where the continuous monitoring automatically monitors both the primary and secondary <br />containment, such as systems that are hydrostatically monitored or under constant vacuum, are exempt from periodic containment <br />testing. (California Code of Regulations, Title 23, Section 2637(a)(6)1 <br />