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SWRCB,January 2002 <br /> 4. TANK ANNULAR TESTING <br /> Test Method Developed By: ❑ <br /> Tank Manufacturer ® Industry Standard ❑Professional Engineer <br /> ❑Other(Specify) <br /> Test Method Used: ❑Pressure <br /> Vacuum ❑ Hydrostatic <br /> ❑Other(Specify) <br /> Test Equipment Used: 0—30"VACUUM GAUGES <br /> Equipment Resolution:0.002" <br /> Tank#T-1 87 Tank#T-2 91 Tank#T-3 Diesel Tank# <br /> Is Tank Exempt From Testing?' ❑Yes ®No ❑Yes ®No ❑Yes ®No ❑Yes ❑No <br /> Tank Ca aci 12,OOOgal 12,OOOgal 12,OOOgaI <br /> p n': <br /> Tank Material: Fiberglass Fiberglass Fiberglass <br /> Tank Manufacturer: Owens Corning Owens Corning Owens Corning <br /> Product Stored: 87unleadeds 91supreme Diesel#2 <br /> Wait time between applying <br /> pressure/vacuum/water and 10 min 10 min 10 min <br /> starting test: A <br /> Test Start Time: 9:30am 9:30am 9:30am <br /> Initial Reading(Ri): <br /> _10" -10" A 0" <br /> Test End Time: 10:30am 10:30am 10:30am <br /> Final Reading(RF): <br /> Test Duration: 1 hr 1 hr 1 hr <br /> Change in Reading(RF-R,): 011 011 011 <br /> Pass/Fail Threshold or Criteria: NO LOSS NO LOSS NO LOSS NO LOSS <br /> Test Result: ®Pass ❑Fail ®Pass ❑Fail ®Pass ❑Fail ❑ Pass ❑Fail <br /> Was sensor removed for testing? ®Yes ❑No [INA ®Yes [:]No ❑NA ®Yes ❑No ❑NA [E]Yes ❑No ❑NA <br /> Was sensor properly replaced and ®Yes ❑No ❑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)1 <br />