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SWRCB.January 2002 Page 4 of 7 <br /> City of Stockton <br /> Corp Yard <br /> Stockton,CA <br /> November 21,2005 <br /> 6. PIPING SUMP TESTING <br /> Test Method Developed By: [X] Sump Manufacturer ( ]Industry Standard [ ]Professional <br /> Engineer <br /> [ ]Other(Spec) <br /> Test Method Used: [ ] Pressure [ ] Vacuum [X] Hydrostatic <br /> [ ]Other S eco ) <br /> Test Equipment Used: CALDWELL LEVEL GAUGE Equipment Resolution: 0.0025 <br /> DIESEL#1 GASOLINE#2 <br /> Sump Diameter: 48 IN. 48 IN. <br /> Sump Depth: 48 IN. 48 IN. <br /> Sump Material: FIBERGLASS FIBERGLASS <br /> Height from Tank Top to Top of 22 IN. 20 IN. <br /> Highest Piping Penetration: <br /> Height from Tank Top to Lowest 14 IN. 14 IN. <br /> Electrical Penetration: <br /> Condition of sump prior to testing: CLEAN CLEAN <br /> Portion of Sump Tested 1 <br /> Does turbine shut down when sump [ ]YES [ ]NO []YES [ ]NO [ ]YES[ ]NO [ ]YES[ ]NO <br /> sensor detects liquid(both product& [ INA [ ] NA [ INA [ INA <br /> water)? <br /> Turbine shutdown response time: 3 SEC. <br /> Is system programmed for fail-safe [ ]YES [ ]NO [] YES[ ]NO []YES[ ]NO [ ]YES[ ]NO <br /> shutdown? [ INA []NA [ INA [ ]NA <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: 1:20 P.M. 12:25 P.M. <br /> Initial Reading(RI): 14 IN. 16-7/8 IN. <br /> Test End Time: 1:50 P.M. 12:55 P.M. <br /> Final Reading( 14 IN. 16-7/8 IN. <br /> Test Duration: 30 MINUTES 30 MINUTES <br /> Chane in Reading(Rf-RI) -0- -0- <br /> Pass/Fail Threshold or Criteria: PASS PASS <br /> Test Result: [X]PASS [ ] FAIL [X] PASS [ ]FAIL [ ] PASS [ ] FAIL [ ]PASS[ ]NO <br /> Was sensor removed for testing? [ ]YES [ ]NO [ ]YES [ ]NO [ ]YES [ ]NO [ ]YES [ ]NO <br /> NA NA ]NA [ INA <br /> Was sensor properly replaced and [ ]YES [ ]NO [ ]YES [ ]NO [ ]YES [ ]NO [ ]YES[ ]NO <br /> verified functional after testing? [ ]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 /> INSTALLED BLUELINE CONTAINMENT BOOTS ON PIPING AND REMOVED AFTER TEST. <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. (SWRCB LG-160) <br />