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JUL-27-2011 15:33 Service Station Systems 408 938 8888 P.06 <br /> 6, PIPING SUMP TESTING <br /> Test Method Developed By: ® Sump Manufacturer M Industry Standard ❑Professional Engineer <br /> ❑Other(Sped) <br /> Test Method Used: d Pressure Q Vacuum E Hydrostatic <br /> ❑Other(Specify) <br /> Test Equipment Used: Incon Sump Tester Equipment Resolution: +/-0,002" <br /> :,,¢ <br /> STP Sump#87 A STP Sump##87 B STP Sump#89 A STP Sump 4 89 B <br /> Sump Diameter: 48" 48" 48" 48" <br /> Sump Depth: 75" 73" 75" 74" <br /> Sump Material: Fiberglass Fiberglass Fiberglass Fiberglass <br /> Height from Tank Top to Top of 16" 13" IS'° 131' <br /> Highest Pi in Penetration: <br /> Height from Tank Top to Lowest 36" 249° 36" 24" <br /> Electrical Penetration: <br /> Condition of sump prior to testing;: Good Good Good Good <br /> Portion of Sump Tested' 2"above piping 2"above piping 2"above piping 2"above piping <br /> Does turbine shut down when <br /> sump sensor detects liquid(both ❑Yes El No E NA D Yes D No RNA ❑Yes❑No RNA ❑Yes❑No ®NA <br /> raduct and water)?' <br /> Turbine shutdown response time N/A N/A N/A N/A <br /> Is system programmed for fail-safe ❑Yes❑No ®NA ❑Yes p No ENA ❑Yes p No ENA p Yes p No ENA <br /> shutdown? <br /> Was fail-safe verified to be ®Yes❑No E NA p Yes❑No ENA ❑Yes❑No ®NA ❑Yes❑No RNA <br /> o rational? <br /> Wait time between applying <br /> pressure/vacuum/water and starting 30 minutes 30 minutes 30 minutes 30 minutes <br /> test: <br /> Test Start Time: 12:19 pm 10:20 am 11:19 am 11:41 am <br /> initial Reading(RI): 2.1867 4.1030 2.5178 3.1243 <br /> Test End Time: 12:34 pm 10:35 am 11:35 am 11:56 am <br /> Final Reading(RF): 2.1878 4.1026 2.5182 3.1242 <br /> Test Duration: 15 min. 15 min. 16 min. 15 min. <br /> Change in Reading(RP-RT): +0.0011 -0.0004 +0.0004 -0.0001 <br /> Pass/Fail Threshold or Criteria: +/-0.002" +/-0.002" +/.0.002" +/-0.00211 <br /> Test Result: ® Pass ❑ FaiE ® Pass ❑ Fail ® Pass ❑ Fail ® Pass ❑ Fail <br /> Was sensor removed for testing? E Yes❑No❑NA ®Yes❑No❑NA E Yes❑No Cl NA E Yes❑No❑NA <br /> Was sensor properly replaced and E Yes p No❑NA E Yes 0 No 0 NA E Yes❑No®NA E Yes®No®NA <br /> verified functional after testing? 11 1 <br /> Comments—(include,information on repairs made prior to resting, and recommended oidow-upfor ailed tests) <br /> "Sensor functionality was not confirmed.This procedure is not part of the Secondary Containment testing scope of work". <br /> Replaced test boots,all passed <br /> ' If the entire depth of the sump is not tested,specify how much was tested. if the answer to as of the questions indicated with an <br /> asterisk(*)is"NO"or"NA",the entire sump must be tested. (See SWRCB LG-160) <br />