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SWRCB,January 2002 Pugc 2 <br /> 4. TANK ANNULAR TESTING <br /> Test Method Developed By: ❑ Tank Manufacturer Industry Standard ❑X Professional Engineer <br /> ❑ Other (Spec) <br /> Test Method Used: ❑ Pressure ❑ Vacuum Hydrostatic <br /> ❑ Other (Specify) <br /> Test Equipment Used: gauge Equipment Resolution: .20" <br /> Tank# 4 GEA Tank# 6 WAS Tank# 5 MOT Tank# 7 WAS <br /> Is Tank Exempt From Testing? Yes % No Yes % No Yes M No Yes % No <br /> Tank Capacity: 6000 6000 10, 000 6000 <br /> Tank Material: DW FIBERG DW FIBERG DW FIBERG DW FIBERG <br /> Tank Manufacturer: unknown unknown unknown unknown <br /> Product Stored: GEAR OIL WASTE OIL MOTOR OIL WASH SOLVENT <br /> Wait time between applying <br /> pressure/vacuum/water and 5min 5min 5min 5min <br /> starting test: <br /> Test Start Time: 12:10 12 :10 12 :10 13 :42 <br /> Initial Reading(Ri ): 10" 10" 10" 10" <br /> Test End Time: 13:10 13 :10 13 :10 14:42 <br /> Final Reading(RF ): 10.. 10" 10.. 10" <br /> Test Duration: lhr lhr lhr lhr <br /> Change in Reading(RF-I t ): 0 0 0 0 <br /> Pass/Fail Threshold or Criteria: 21- 211 211 211 <br /> a Pass ElFail .t Pass ❑ Fail [fl Pass 0 Fail ]Pass ❑ Fail <br /> "Wassensor removed for testing'? Yes % N NA Yes % N NA Yes R N NA Yes x ]No[7]NA <br /> Was sensor properly replaced and r-11 ❑ <br /> ❑Ye �NA [_ NNA ❑Ye <br /> verified functional after testing? % % N NA <br /> Comments- (include information on repairs made prior to testing, and recommended follow-up for failed tests) <br /> anti freez, waste oil near die tanks, and waste oil in the field all have hydrostatic <br /> annulars. <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 />