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SWRCB,January 2002 Page 4 of 21 <br /> 4. TANK ANNULAR TESTING <br /> Test Method Developed By: ❑Tank Manufacturer X Industry Standard ❑Professional Engineer <br /> ❑Other(Spec) <br /> Test Method Used: ❑Pressure X Vacuum ❑Hydrostatic <br /> ❑Other(Spec) <br /> Test Equipment Used: Analog Vacuum Gauge Equipment Resolution: +/-0.25 <br /> Tank# 1 Tank# 2 Tank# 3 Tank# 4 <br /> Is Tank Exempt From Testing?' X Yes ❑No X Yes ❑No X Yes ❑No X Yes ❑No <br /> Tank Capacity: 20,000 20,000 20,000 12,000 <br /> Tank Material: Fiberglass Fiberglass Fiberglass Fiberglass <br /> Tank Manufacturer: Xerxes Xerxes Xerxes Xerxes <br /> Product Stored: Diesel Diesel Diesel 87 Unleaded <br /> Wait time between applying <br /> pressure/vacuum/water and <br /> starting test: <br /> "fest Start Time: <br /> Initial Reading(RI): <br /> Test End Time: <br /> Final Reading(RF): <br /> Test Duration: <br /> Change in Reading(RF-RI): <br /> 11ass/Fail Threshold or Criteria: <br /> Test Result: ❑ Pass ❑Fail ❑ Pass ❑Fail ❑ Pass ❑Fail ❑ Pass ❑ Fail <br /> Was sensor removed for testing? ❑Yes ❑No ❑NA ❑Yes ❑No ❑NA ❑Yes ❑No ❑NA ❑Yes ❑No 'INA <br /> Was sensor properly replaced and ❑yes ❑No ❑NA ❑Yes ❑No ❑NA ❑Yes ❑No ❑NA ❑Yes ❑No ❑NA <br /> verified functional after testii1 ? <br /> Comments—(include information on repairs made prior to testing, and recommended follow-up for failed tests) <br /> *All Tanks Are Liquid Filled With Brine Solution* <br /> n <br /> L. <br /> �,E.,, T, , <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 />