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4. TANK ANNULAR TESTING <br /> Test Method Developed By: ❑Tank Manufacturer ®Industry Standard ❑ Professional Engineer <br /> ❑ Other(Specify) <br /> Test Method Used: ❑Pressure ®Vacuwn ❑Hydrostatic <br /> ❑Other(Specify) <br /> Test Equipment Used: Test plugs,venturi pump and gauges Equipment Resolution: 0.5%of span <br /> Diesel <br /> Is Tank Exempt From Testing?' No <br /> Tank Capacity: 12,000 <br /> Tank Material: <br /> Fiberglass <br /> Tank Manufacturer: Owens Corning p , <br /> Product Stored: D <br /> Wait time behveen applying <br /> pressure/vacuum/water and 10 minutes "SIR AE �A' 3 iem ' <br /> starting test: r,, 2 `��'�a.N <br /> Test Start Time: 08:00 AM <br /> Initial Reading(RI): 10 In.Vac <br /> Test End Time: 04:00 AM <br /> Final Reading(RF): 10 In.Vac <br /> Test Duration: 60 Min <br /> Change in Reading(RF-RI): 0 In.Vac <br /> Pass/Fail Threshold or Criteria: No Detectable Loss <br /> Test Result: Pass <br /> Was sensor removed for testing? Yes <br /> Was sensor property replaced and yes <br /> verified functional after testing? <br /> Comments— (inchrde information on repairs made prior to testing, and reconrmencled folloii,-up for failed tests) <br /> i <br /> i <br /> ' 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)} <br />