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1 <br /> Page 2 of 8 <br /> 4. TANK ANNULAR TESTING <br /> Test Method Developed By: ❑Tank Manufacturer I] Industry Standard ❑Professional Engineer <br /> ❑ Other(Specify) <br /> Test Method Used: Pressure El Vacuum ❑Hydrostatic <br /> ❑ Other(Specify) <br /> Test Equipment Used:Vacuum Gauge Equipment Resolution: 0-30 Hg <br /> Tank# 1 Tank# 2 Tank # Tank# <br /> Is Tank Exempt From Testing? ❑ Yes ® No ❑ Yes ® No ❑ Yes ❑ No ❑ Yes ❑ No <br /> Tank Capacity: 11849 11849 <br /> Tank Material: Fiberglass Fiberglass <br /> Tank Manufacturer: Unknown Unknown <br /> Product Stored: 87 91 <br /> Wait time between applying <br /> pressure/vacuum/water and starting 10 min 10 min <br /> test: <br /> Test Start Time: 10:15 AM 10:20 AM <br /> Initial Reading(Ri): -7 Hg -7 Hg <br /> Test End Time: 11:15 AM 11:20 AM <br /> Final Reading(RF): -7 Hg -7 Hg <br /> Test Duration: 1 Hr 1 Hr <br /> Change in Reading(RF-Ri): O Hg O Hg <br /> Pass/Fail Threshold or Criteria: <br /> `f`eg Resuk .®PassL3 Fail 0 Pass 0,11i L]'Pass' L1 Fait LJ Pass L3 Fall <br /> Was sensor removed for testing? ❑O Yes ❑ No ❑ NA ©Yes ❑ No ❑ NA ❑Yes ❑ No ❑ NA ❑Yes ❑ No ❑ NA <br /> Was sensor properly replaced after ®Yes ❑ No ❑ NA Il)Yes ❑ No ❑ NA ❑Yes ❑ No ❑ NA ❑Yes ❑ No ❑ NA <br /> 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 containment, <br /> such as systems that are hydrostatically monitored or under constant vacuum,are exempt from periodic containment testing. <br /> {California Code of Regulations,Title 23,Section 2637(a)(6)) <br />