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R&CENED <br /> SWRCB,January 2002E P1 ge of <br /> 4. TANK ANNULAR TESTING ENVIRONMENTAL HEALTH <br /> Test Method Developed By: X Tank Manufacturer Di Industry Standard ❑ s A er <br /> ❑Other(Spec) <br /> Test Method Used: E Pressure X Vacuum El Hydrostatic <br /> 0 Other(Spec) <br /> Test Equipment Used: Gast Vacuum Pump/Vacuum Gauges in Hg. Equipment Resolution: - '/2"x-30"Hg. <br /> Tank#1 Tank#2 Tank#3 Tank# <br /> Is Tank Exempt From Testing?' No No No <br /> Tank Capacity: IOK lOK l OK <br /> Tank Material: Fiberglass Fiberglass Fiberglass <br /> Tank Manufacturer: Owens Corning Owens Corning Owens Corning <br /> Product Stored: Regular 87 Diesel Premium 91 <br /> Wait time between applying 10 Minutes 10 Minutes 10 Minutes <br /> vacuum and starting test: <br /> Test Start Time: 8:30 8:30 8:30 <br /> Initial Reading(Ri): -10"Hg. -10"Hg. -10"Hg. <br /> Test End Time: 10:30 10:30 10:30 <br /> Final Reading(RF): -10"Hg. -10"Hg. -10"H <br /> 9 <br /> Test Duration: 2 Hours 2 Hours 2 Hours <br /> Change in Reading(RF-Ri): 0"Hg. 0"Hg. 0"Hg. <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 /> Tanks#1,2&3 have a common Annular Vent to Atmosphere. Annular Vent capped during testing. <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 />