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RE1...,',',E1VED <br /> SWRCB,January 2002 .JUN 19 2014 Page of <br /> 4. TANK ANNULAR TESTIN MENTAL HEALTH <br /> Test Method Developed By: X Tank Manufacturer Industry Stand arMEPARTP final Engineer <br /> ❑Other(Spec) <br /> Test Method Used: ❑Pressure X Vacuum Hydrostatic <br /> ❑Other(Spec) <br /> Test Equipment Used: Gast Vacuum Pump/Vacuum Gauges in Hg. Equipment Resolution:- %"x-30 Hg. <br /> Tank#1 Tank#2 Tank#3 Tank# <br /> Is Tank Exempt From Testing?' No No No <br /> Tank Capacity: 12K 12K 12K <br /> Tank Material: Fiberglass Fiberglass Fiberglass <br /> Tank Manufacturer: Owens Corning Owens Corning Owens Corning <br /> Product Stored: Regular 87 Master Regular 87 Slave Premium 91 <br /> Wait time between applying 30 Minutes 30 Minutes 30 Minutes <br /> vacuum and starting test: <br /> Test Start Time: 8:55 9:15 9:30 <br /> Initial Reading(Rj): -10 Hg. -10 Hg. -10 Hg. <br /> Test End Time: 9:55 10:15 10:30 <br /> Final Reading(RF): -10 Hg. -10 Hg. -10 Hg. <br /> Test Duration: 1 Hour 1 Hour 1 Hour <br /> Change in Reading(RF-Ri): 0 0 0 <br /> Pass/Fail Threshold or Criteria: ➢ -2 Hg. -2 Hg. ➢ -2 Hg. <br /> Test Result: Pass Pass Pass <br /> Was sensor removed for testing? No No No <br /> Was sensor properly replaced and N/A N/A N/A <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 />