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Nwa. .,Me <br /> SWRCB.January 2002 Page 4 of 7 <br /> Site: Estes Trucking <br /> 7611 S.Airport Way <br /> Stockton,CA 95205 <br /> Date: May 7,2007 <br /> 6. PIPING SUMP TESTING <br /> Test Method Developed By: [ ] Sump Manufacturer [X] Industry Standard [ ]Professional <br /> Engineer <br /> [ ]Other(Spec) <br /> Test Method Used: [ ] Pressure [ ]Vacuum [X] Hydrostatic <br /> [ ]Other(S eci)✓) <br /> Test Equipment Used: CALDWELL LEVEL GAUGE Equipment Resolution: 0.0025 <br /> Sump#1 <br /> Sump Diameter: 48 Inch <br /> Sump Depth: 36 Inch <br /> Sump Material: Fiberglass <br /> Height from Tank Top to Top of 30 Inch <br /> Highest Piping Penetration: <br /> Height from Tank Top to Lowest 20 Inch <br /> Electrical Penetration: <br /> Condition of sump prior to testing: Dry <br /> Portion of Sump Tested 31 Inch <br /> Does turbine shut down when sump [ ]YES [ ]NO [ ]YES [ ]NO [ ]YES[ ]NO [ ]YES[ ]NO <br /> sensor detects liquid(both product& [X]NA [ ] NA [ INA [ INA <br /> water)? <br /> Turbine shutdown response time: <br /> Is system programmed for fail-safe [ ]YES [ ]NO I] YES[ ]NO []YES[ ]NO [ ]YES[ ]NO <br /> shutdown? [X]NA []NA [ INA [ INA <br /> Was fail-safe verified to be [ ]YES[ ]NO [ ]YES[ ]NO []YES[ ]NO [ ]YES[ ]NO <br /> operational? [X]NA [ INA [ INA [ INA <br /> Wait time between applying <br /> pressure/vacuum/water and starting 5 Minutes <br /> test: <br /> Test Start Time: 8:45 A.M. <br /> Initial Reading RI : _ 31 Inch <br /> Test End Time: 9:45 A.M. <br /> Final Reading 31 Inch <br /> Test Duration: 9:15 A.M. <br /> Chane in Reading(Rf-RI) 1/2 Hour <br /> Pass/Fail Threshold or Criteria: -0- <br /> Test Result: [X]PASS [ ] FAIL [ ] PASS [ ]FAIL [ ] PASS [ ] FAIL [ ]PASS[ IN <br /> Was sensor removed for testing? [X]YES [ ]NO [ ]YES t ]NO [ ]YES [ ]NO [ ]YES [ ]NO <br /> NA NA NA NA <br /> Was sensor properly replaced and IX]YES [ ]NO [ ]YES [ ]NO [ ]YES [ ]NO [ ]YES[ ]NO <br /> verified functional after testinl I [ ]N/A [ ]N/A [ ]N/A [ INA <br /> Comments—(include information on repairs made prior to testing,and recommended follow-up for failed tests) <br /> 1 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 asterisk(•)is "NO"or <br /> "NA",the entire sump must be tested. (S WRCB LG-160) <br />