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4. TANK ANNULAR TESTING <br /> Test Method Developed By: ❑Tank Manufacturer ✓❑Industry Standard ❑Professional Engineer <br /> ❑Other(Sped) <br /> Test Method Used: ❑Pressure ✓❑Vacuum ❑Hydrostatic <br /> ❑Other(Spec) <br /> Test Equipment Used:See attached testing procedures Equipment Resolution: inHg <br /> Tank#87 Tank# 91 Tank# Tank# <br /> Is Tank Exempt From Testing?' ❑Yes ❑No [ Yes No ❑Yes :No ❑Yes No <br /> Tank Capacity: <br /> Tank Material: I Fiberglass Fiberglass <br /> Tank Manufacturer: <br /> Product Stored: 87 Gas 91 Gas <br /> Wait time between applying <br /> pressure/vacuum/water and 15 minutes 15 minutes <br /> starting test: <br /> Test Start Time: 10:57am 9:12am <br /> Initial Reading(Rj): 10 inHg 10 inHg inHg inHg <br /> Test End Time: 11:57am 10:12am <br /> Final Reading(RF): 110 inHg 10 inHg inHg inHg <br /> Test Duration: 1 hour 1 hour <br /> Change in Reading(RF-R,): 0 0 <br /> Pass/Fail Threshold or Criteria: 0 0 <br /> Test Res,ult: Q Pass '0 Fail- [Z]Pass , Q 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 El Yes El No El NA ❑✓ Yes ❑No ❑NA ❑Yes❑No ❑NA ❑Yes ❑No ❑NA <br /> verified functional after testing? <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 />