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e <br /> S WRCB,January 2002 Page_2_of—7- <br /> 4. TANK ANNULAR TESTING <br /> Test Method Developed By: ❑Tank Manufacturer ®Industry Standard ❑ Professional Engineer <br /> ❑Other(Spec) <br /> Test Method Used: ❑ Pressure ®Vacuum ❑ Hydrostatic <br /> ❑Other(Specify) <br /> Test Equipment Used: 0—30"VACUUM GAUGES Equipment Resolution: .5% <br /> tTank#87 MAIN Tank#87 Tank#91 Tank# <br /> �. MANIFOLD <br /> Is Tank Exempt From Testing?' ❑Yes ®No ❑Yes ®No ❑ Yes ®No ❑Yes ❑No <br /> Tank Capacity: 11627 11627 11627 <br /> Tank Material: FIBERGLASS FIBERGLASS FIBERGLASS <br /> Tank Manufacturer: UNKNOWN UNKNOWN UNKNOWN <br /> Product Stored: 87 87 91 <br /> Wait time between applying <br /> pressure/vacuum/water and 15 MIN 15 MIN 15 MIN <br /> starting test: <br /> Test Start Time: 9:15 10:00 10:50 <br /> Initial Reading(Rj): 10" 10" 10" <br /> Test End Time: 10:15 11:00 11:50 <br /> Final Reading(RF): 10" 10" 10" <br /> Test Duration: 1 HR 1 HR 1 HR <br /> Change in Reading(RF-R,): 0 0 0 <br /> Pass/Fail Threshold or Criteria: NO LOSS NO LOSS NO LOSS NO LOSS <br /> Test Result: N Pass ❑Fail N Pass ❑Fail Z Pass ❑Fail ❑Pass ❑ Fail <br /> Was sensor removed for testing? ❑Yes ®No [:INA ❑Yes ®No ❑NA ❑Yes ®No ❑NA ❑Yes ❑No ❑NA <br /> Was sensor properly replaced and <br /> verified functional after testi <br /> ? ❑Yes [I No ®NA E:1 Yes [:1 No ®NA ❑Yes (:1 No ®NA [3 Yes C:1 No E-1NA <br /> Comments—(include information on repairs made prior to testing, and recommended follow-up for failed tests) <br /> SENSOR FUNCTIONALITY WAS NOT CONFIRMED.THIS PROCEDURE IS NOT A PART OF SB989 TESTING. <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 />