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SWRCB , January 2002 Page _2_ of .7- <br /> 4. TANK ANNULAR TESTING <br /> Test Method Developed By : ❑ Tank Manufacturer N Industry Standard ❑ Professional Engineer <br /> ❑ Other (Spec) <br /> Test Method Used : ❑ Pressure ❑ Vacuum ❑ Hydrostatic <br /> ❑ Other (Spec) <br /> Test Equipment Used : 0 — 30" VACUUM GAUGES Equipment Resolution : + or — 0 . 05 psi <br /> Tank # TA Diesel Tank # Tank # Tank # <br /> Is Tank Exempt From Testing? ' ❑ Yes N No ❑ Yes ❑ No ❑ Yes ❑ No ❑ Yes ❑ No <br /> Tank Capacity : 20 , 000 gal . <br /> Tank Material : Fiberglass / Steel <br /> Tank Manufacturer: Trusco <br /> Product Stored : Diesel -20 <br /> 8 ) <br /> Wait time between applying <br /> pressure/vacuum/water and 10 mina 1 <br /> starting test : <br /> Test Start Time : 9 : OOam <br /> Initial Reading (Ri) : -10 " , s <br /> Test End Time : 11 : OOam 6 <br /> Final Reading (RF) : A0" <br /> Test Duration : 2 hrs . <br /> Change in Reading (RF-RI) : 0" <br /> Pass/Fail Threshold or Criteria : NO LOSS NO LOSS NO LOSS NO LOSS <br /> Test Result : N Pass ❑ Fail ❑ Pass ❑ Fail ❑ Pass ❑ Fail ❑ Pass ❑ Fail <br /> Was sensor removed for testing? N Yes ❑ No [:INA ❑ Yes ❑ No [:INA ❑ Yes ❑ No [:INA ❑ Yes ❑ No ❑ NA <br /> Was sensor properly replaced and <br /> verified functional after testing? ® Yes ❑ No ❑ NA ❑ Yes ❑ No ❑ NA ❑ Yes ❑ No ❑ NA ❑ Yes El No El NA <br /> Comments — (include information on repairs made prior• to testing, and recommended follow -tip foi•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 />