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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(Spec) <br /> Test Method Used: ❑Pressure x Vacuum ❑Hydrostatic <br /> ❑Other(Sped) <br /> Test Equipment Used:Dwyer Manometer Equipment Resolution:+/-2% <br /> Tank# 1 Tank# Tank# Tank# <br /> Is Tank Exempt From Testing?' ❑Yes x No ❑Yes ❑No ❑Yes ❑No ❑Yes ❑No <br /> Tank Capacity: 30,000 <br /> Tank Material: Steel <br /> Tank Manufacturer: Modern Welding <br /> Product Stored: <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: <br /> Initial Reading(Rl): <br /> Test End Time: <br /> Final Reading(RF): <br /> Test Duration: 1 hour 1 hour I hour 1 hour <br /> Change in Reading(RF-Ri): <br /> Pass/Fail Threshold or Criteria: No less than 1" No less than 1" No less than 1" No less than 1" <br /> Test Result: ❑ Pass x Fail ❑ Pass ❑Fail ❑ Pass ❑Fail ❑ Pass ❑Fail <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 ❑N�EINA <br /> verified functional after testin ? <br /> Comments—(include information on repairs made prior to testing, and recommended follow-up for failed tests) <br /> Tank will not build vacuum or pressure \\ <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 /> tnetirrn 1(`olifnrnia(`nfia Titly 72 gAptlnrl 7(.2'7(aVfll <br />