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SWRCB,January 2002 Page—of <br /> 4. TANK ANNULAR TESTING <br /> Test Method Developed By: x Tank Manufacturer ❑industry Standard ❑Professional Engineer <br /> ❑Other(Specify) <br /> Test Method Used: ❑Pressure x Vacuum ❑Hydrostatic <br /> ❑Other(Specify) <br /> Test Equipment Used:Dwyer Manometer Equipment Resolution:+/-2% <br /> Tank# I Tank# Tank# Tank# <br /> Is Tank Exempt From Testing?' ❑Yes xNo ❑Yes ONo ❑Yes ❑No ❑Yes ❑No <br /> Tank Capacity: 12,000 <br /> Tank Material: Fiberglass <br /> Tank Manufacturer: Owens Coming <br /> Product Stored: Diesel <br /> Wait time between applying <br /> pressure/vacuum/water and 30 min 30 min 30 min 30 min <br /> starting test: <br /> Test Start Time: 10:00 <br /> Initial Reading(RI): 7.55 <br /> Test End Time: 11:00 <br /> Final Reading(RF): 7.54 <br /> Test Duration: I hour I hour I hour I hour <br /> Change in Reading(RF-Ri): .01 <br /> Pass/Fail Threshold or Criteria: No less than I" No less than I" No less than I" No less than I" <br /> Test Result: x Pass 0Fail ❑ Pass ❑Fail ❑ Pass ❑Fail ❑ Pass ❑Fall <br /> Was sensor removed for testing? x Yes ❑No ❑NA x Yes ❑No ❑NA x Yes ❑No ❑NA x Yes ❑No ❑NA <br /> Was sensor properly replaced and x Yes ❑No ❑NA X Yes ❑No ❑NA x Yes ❑No ❑NA x Yes ❑No ❑NA <br /> verified functional after testing? I I I <br /> Comments—(include information on repairs made prior to testing, and recommended follow-up for failed tests) <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 />