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SWRCB.January 2002 Page 4 of 7 <br /> Site: Bank of Stockton <br /> 1941 E. Lockheed Ct. <br /> Stockton,CA <br /> Date: June 17,2009 <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 [ ] Hydrostatic <br /> [ ] Other(Sped <br /> Test Equipment Used: CALDWELL LEVEL GAUGE Equipment Resolution: 0.0025 <br /> Sump Diameter: 48 inch 48 inch <br /> Sump Depth: 36 inch 36 inch <br /> Sump Material: Fiberglass Fiberglass <br /> Height from Tank Top to Top of <br /> Highest Piping Penetration: 13 inch 16 inch <br /> Height from Tank Top to Lowest <br /> Electrical Penetration: 10 inch 11 inch <br /> Condition of sump prior to testing: Dry Dr <br /> Portion of Sump Tested 1 <br /> Does turbine shut down when sump [X]YES [ ]NO [X]YES [ ]NO [ ]YES[ ]NO [ ]YES[ ]NO <br /> sensor detects liquid(both product& I ]NA [ ] NA [ ]NA [ ]NA <br /> water)? <br /> Turbine shutdown response time: <br /> Is system programmed for fail-safe [ ]YES [ ]NO [] YES[ ]NO []YES[ ]NO [ ]YES[ ]NO <br /> shutdown? [X]NA [X]NA [ INA [ INA <br /> Was fail-safe verified to be [ ]YES[ ]NO [ ]YES[ ]NO []YES[ ]NO [ ]YES[ ]NO <br /> operational? [ INA [ INA [ INA ( ]NA <br /> Wait time between applying <br /> pressure/vacuum/water and starting <br /> test: <br /> Test Start Time: 9:45 am 11:15 am <br /> Initial Reading(Rl): 14 inch 17 inch <br /> Test End Time: 10:15 am 11:45 am <br /> Final Reading 14 inch 17 inch <br /> Test Duration: 1 Hour 1 Hour <br /> Change in Reading Rf-RI) -0- -0- <br /> Pass/Fail Threshold or Criteria: <br /> Test Result: [X]PASS [ I FAIL [X] PASS [ ]i,FAIL [ ] PASS [ ] FAIL []PASS[ ]NO' <br /> Was sensor removed for testing? [X]YES [ ]NO [X]YES [ ]NO [ ]YES [ ]NO [ ]YES [ ]NO <br /> ]NA NA NA [ NA <br /> Was sensor properly replaced and [X]YES [ ]NO [X]YES [ ]NO [ ]YES [ ]NO [ ]YES[ ]NO <br /> verified functional after testing? 1 ]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 /> I 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. (SWRCB LG-160) <br />