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SWRCB,January 2002 Page 2 <br /> 4. TANK ANNULAR TESTING <br /> Test Method Developed By: F-1 Tank Manufacturer ❑% Industry Standard ❑ Professional Engineer <br /> 11 Other (Spec) <br /> Test Method Used: Pressure El Vacuum ❑ Hydrostatic <br /> Other (Spec) <br /> Test Equipment Used: Equipment Resolution: <br /> Tank# 1 REG Tank# 2 SUP Tank# Tank 4 <br /> Is Tank Exempt From Testing? Yes 0 No 171 Yes 0 No ❑ Yes 1:1 No E] Yes ❑No <br /> Tank Capacity: 20,000 10, 000 <br /> Tank Material: FRP CLD ST FRP CLD ST <br /> Tank Manufacturer: unknown unknown <br /> Product Stored: REGULAR SUPREME <br /> Wait time between applying <br /> pressure/vacuum/water and 5min 5min <br /> starting test: <br /> Test Start Time: 9:4 3 9:41 <br /> Initial Reading(RI ): 7hg 7h9 <br /> Test End Time: 10 :4 3 10 :41 <br /> Final Reading(RF ): 7hg 7hg <br /> Test Duration: 1hr 1hr <br /> Change in Reading(RF-W ): 0 0 <br /> Pass/Fail Threshold or Criteria: 1.7hg 1.7hg <br /> Test Result: Pass D Fail Pass 0 Fail E]Pass 0 Fail E Pass E Fail <br /> Was sensor removed for testing? X Yes N NA X Yes N NA Yes N NA Yes NoDNA <br /> Was sensor properly replaced and � � � � � ❑ <br /> verified functional after testing? fl Ye N�NA Ye N� ❑�'e.NA N NA 1'c_ N NA <br /> Comments- (include information on repairs made prior to testing, and recommended follow-up for failed tests) <br /> 1 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 />