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S WRCB,January 2002 Page_2_of—7- <br /> 4. TANK ANNULAR TESTING <br /> Test Method Developed By: ❑ Tank Manufacturer ®Industry Standard E]Professional Engineer <br /> ❑ Other(Spec) <br /> Test Method Used: ❑ Pressure ®Vacuum ❑ Hydrostatic <br /> ❑ Other(Spec) <br /> Test Equipment Used: 0—30"VACUUM GAUGES Equipment Resolution: +/-0.002" <br /> Tank#87 Tank#91 Tank#DIESEL Tank# <br /> rTank mpt From Testing?' ❑ Yes ®No ❑Yes ®No ❑Yes ®No ❑Yes ❑No <br /> ty: 10000 GAL. 10000 GAL. 10000 GAL. <br /> Tank Material: FIBERGLASS FIBERGLASS FIBERGLASS <br /> Tank Manufacturer: XERXES XERXES XERXES <br /> Product Stored: 87 91 DIESEL#2 <br /> Wait time between applying <br /> pressure/vacuum/water and 10 MIN 10 MIN 10 MIN <br /> starting test: <br /> Test Start Time: 8:00 AM 8:00AM 8:00 AM <br /> Initial Reading(RI): -10" -10" -10" <br /> Test End Time: 9:00 AM 9:00 AM 9:00 AM <br /> Final Reading(RF): -10" -10" -10" <br /> Test Duration: 1 HR 1 HR 1 HR <br /> Change in Reading(RF-RI): 0" 0" 0" <br /> Pass/Fail Threshold or Criteria: NO LOSS NO LOSS NO LOSS NO LOSS <br /> Test Result: Z Pass ❑Fail Z Pass ❑Fail ®Pass ❑ Fail ❑Pass ❑Fail <br /> Was sensor removed for testing? ®Yes ❑No ❑NA ®Yes ❑No ❑NA ®Yes [:]No ❑NA ❑Yes ❑No [:]NA <br /> Was sensor properly replaced and <br /> verified functional after testing? ®Yes El No [INA ®Yes [I No F-1NA ®Yes [:1 No [INA El Yes [I No El NA <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 />