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4. PIPING SUMP TESTING <br /> Company Name: B.Z. Service Station Maintenance <br /> Company Address: 1041 Triangle Ct.,West Sacramento,CA 95605 <br /> Credentials: ®CSLB Licensed Contractor ❑ SWRCB Licensed Tank Tester <br /> License Type: ICC License Number:433159 <br /> Test Equipment Used: INCON TS-STS Equipment Resolution: 0.0001 <br /> Sump#87 Sump#91 Sump#DSL Sump# <br /> Sump Diameter: 36" 36" 36" <br /> Sump Depth: 60" 61" 64" <br /> Sump Material: FBG FBG FBG <br /> Height from Tank Top to Top of 2211 2311 14" <br /> Highest Piping Penetration: <br /> Height from Tank Top to Lowest 2211 2011 22" <br /> Electrical Penetration: <br /> Condition of sump prior to testing: FAIR <br /> Portion of Sump Tested' 30" <br /> Does turbine shut down when <br /> sump sensor detects liquid(both ❑Yes❑ No❑NA ® Yes❑No❑NA ❑ Yes❑No❑NA ❑ Yes❑ No❑NA <br /> product and water)?* <br /> Turbine shutdown response time 6 SEC <br /> Is system programmed for fail-safe <br /> shutdown?* <br /> [_1 Yes El No❑NA ®Yes❑No[_1NA ❑ Yes❑ No❑NA ❑Yes❑No❑NA <br /> Was fail-safe verified to beYes ❑No❑ <br /> NA <br /> operational?* <br /> ❑ [:]No[:]NA ®Yes[:1No❑NA ❑Yes E]No E]NA ❑Yes <br /> Wait time between applying <br /> pressure/vacuum/water and starting 15 MIN <br /> test: <br /> Test Start Time: 10:26 <br /> Initial Reading(Rj): 1.9144 <br /> Test End Time: 10:42 <br /> Final Reading(RF): 1.9136 <br /> Test Duration: 15 MIN 15 MIN 15 M 1 N 15 M 1 N <br /> Change in Reading(RF-Ri): 0.0008 <br /> Pass/Fail Threshold or Criteria: 0.002 0.002 0.002 0.002 <br /> Test Result: ❑ Pass ❑ Fail ®Pass ❑Fail ❑ Pass ❑Fail ❑ Pass ❑ Fail <br /> Was sensor removed for testing? ❑Yes❑No❑NA ®Yes❑No❑NA ❑Yes❑No❑NA ❑Yes❑No❑NA <br /> Was sensor properly replaced and <br /> verified functional after testing? ❑Yes❑No❑NA ®Yes❑No❑NA ❑Yes❑No❑NA ❑Yes❑No❑NA <br /> Comments—(include information on repairs made prior to testing, and recommended follow-up for failed tests) <br /> 3/27/2019-91 STP was tested & PASSED. DSL STP Failed due to 2 leaking penetrations. 87 STP Failed <br /> due to 4 leaking penetrations. <br /> Secondary Containment Test Results 4 of 6 <br />