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SWRCB,January 2002 Page 2- <br /> 4. TANK ANNULAR TESTING <br /> Test Method Developed By: M Tank Manufacturer Industry Standard ❑ Professional Engineer <br /> ❑ Other (Spec) <br /> Test Method Used: F-1 Pressure Vacuum F—] Hydrostatic <br /> Other (Specify) <br /> Test Equipment Used: Equipment Resolution: <br /> Tank# 1 Tank# 2 Tank# 3 Tank# <br /> Is Tank Exempt From Testing?1 Yes X No El Yes % No Yes Xr77No Yes No <br /> Tank Capacity: 10K 10K 10K <br /> Tank Material: dw fiberglass dw fiberglass dw fiberglass <br /> Tank Manufacturer: unknown unknown unknown <br /> Product Stored: sup reg reg <br /> Wait time between applying <br /> pressure/vacuum/water and 5 min 5 min 5 min <br /> starting test: <br /> Test Start Time: 8:52 8:43 8:31 <br /> Initial Reading(M): 10"hg 10"hg 10"hg <br /> Test End Time: 9:52 9:43 9:31 <br /> Final Reading(RF ): 10" HG 10" hg 1011hg <br /> Test Duration: 1 HR 1 hr 1 hr <br /> Change in Reading(RF-F4 ): 011HG 0"hg 011hg <br /> Pass/Fail Threshold or Criteria: 2"HG 211 hg 2"hg <br /> Was sensor removed for testing? Yes " N NA <br /> Yes N NA YesX N NA Yes0N <br /> 11 <br /> Was sensor properly replaced and N Y <br /> verified functional after testing? ❑Ye� � ❑X Xe N NA Ye N NA <br /> NA <br /> Comments- (include information on repairs made prior to testing, and recommended follow-up for failed tests) <br /> i 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 />