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SWRCB, January 2002 Page 1 of 1 <br /> 6 . PIPING SUMP TESTING <br /> Test Method Developed By : Tank Manufacturer Industry Standard Professional Engineer <br /> Other (Specify) <br /> Test Method Used By : [7, Pressure F7� Vacuum Hydrostatic <br /> Other (Specify) <br /> Test Equipment Used: VPLT Equipment Resolution : 0.00001 in. <br /> STP Containment for STP Containment for STP Containment for STP Containment for <br /> Tank tl REG UNLEAD Tank T-2 REGULAR - Tank T-3 REGULAR - Tank t4 SUPREME - 1 <br /> Sump Diameter/Dimensions : 48 in. 48 in. 48 in. 48 in. <br /> Sump Depth : 58.00 in. 58 .00 in. 58.00 in. 58 .00 in. <br /> Sump Material: Fiberglass Fiberglass Fiberglass Fiberglass <br /> Height from Tank Top to Top of 36.00 36.00 32.00 32.00 <br /> Highest Piping Penetration : <br /> Height from Tank Top to Lowest 33 .00 33 .00 31 .00 31 .00 <br /> Electrical Penetration : <br /> Condition of sump prior to testing: good good good good <br /> Portion of Sump Tested ' 40 40 36 36 <br /> Does turbine shut down when <br /> sump sensor detects liquid (both r' Yes r Nor NA C Yes r No r NA (+ Yes r No r NA r* Yes r No r NA <br /> product and water)? * <br /> Turbine shutdown response time 02:00 : 00 sec 02:00 : 00 see 02: 00 : 00 sec 02 : 00 :00 sec <br /> Is system programmed for fail-safe (+ Yes r No r NA rt Yes r Nor NA r Yes r No r~ NA (* Yes r Nor NA <br /> shutdown? * <br /> Was fail-safe verified to be C+ Yes r No r NA t Yes r No r NA 0 Yes C No r NA C Yes r No r NA <br /> operational? * <br /> Wait time between applying <br /> pressure/vacuum/water and starting 15 min 15 min 15 min 15 min <br /> test <br /> Test Start Time : 12:56:00 12:02:00 11 : 15:00 10:23 :00 <br /> Initial Reading (RI): 0.00000 in. 0.00000 in. 0.00000 in. 0.00000 in. <br /> Test End Time : 13 :26:00 12 :32 :00 11 :45 :00 10:53 :00 <br /> Final Reading (RF): 0.00160 in. 400060 in. 0.00120 in. 400100 in. <br /> Test Duration : 30 min 30 min 30 min 30 min <br /> i <br /> Change in Reading (RF-RI ) : 0.00160 in. 400060 in. 0.00120 in. 400100 in. <br /> Pass/Fail Threshold or Criteria : +/- 0.00200 +/- 0. 00200 +/- 0.00200 +/- 0.00200 <br /> Test Result: Pass Pass Pass Pass <br /> Was sensor removed for testing? r+ Yes r No r NA r Yes r No r NA ro Yes r No r~ NA Yes r No r~ NA <br /> Was sensor properly replaced and r Yes r Nor NA r Yes r No r NA C Yes r~ Nor NA CC+` Yes r~ Nor NA <br /> verified functional after testing? <br /> Comments - (include information on repairs made prior to testing, and recomrnended follow- up for failed tests) <br /> ' If the entire depth of the sump is not tested, specify how much was tested . If the answer to any of the questions indicated with an <br /> asterisk ( * ) is "NO" or "NA" , the entire sump must be tested . <br /> WO : 2339260 <br />