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SWRCB,January 2002 Page_of <br /> 6. PIPING SUMP TESTING <br /> Test Method Developed By: -Sump Manufacturer -Industry Standard X Professional Engineer <br /> Other(Specify) <br /> Test Method Used: ❑Pressure :-Vacuum X Hydrostatic <br /> 7 Other(Spec) <br /> Test Equipment Used: Caldwell Level Change Indicator Equipment Resolution: .002 <br /> Sump#1-57 Sump#2-91 Sump# Sump# <br /> Sump Diameter: 46" 46" <br /> Sump Depth: 55" 55" <br /> Sump Material: Fiberglass Fiberglass <br /> Height from Tank Top to Top of 19" 19" <br /> Highest Piping Penetration: <br /> Height from Tank Top to Lowest 3„ 3" <br /> Electrical Penetration: <br /> Condition of sump prior to testing: Dry Dry <br /> Portion of Sump Tested' Water Line 21" Water Line 21" <br /> Does turbine shut down when c. <br /> sump sensor detects liquid(both Yes Yes <br /> product and water)?* <br /> Turbine shutdown response time Not Alarmed Not Alarmed J U N 0 5 2017 <br /> Is system programmed for fail-safe Yes Yes <br /> shutdown?' H <br /> Was fail-safe verified to be "-1° u <br /> operational?* <br /> No No —Ml <br /> �' <br /> Wait time between applying water 5 Minutes 5 Minutes <br /> and starting test: <br /> Test Start Time: 1:55 3:00 <br /> Initial Reading(Ri): .001 .001 <br /> Test End Time: 2:25 3:30 <br /> Final Reading(RF): .001 .001 <br /> Test Duration: 30 Minutes 30 Minutes <br /> Change in Reading(RF Ri): 0 0 <br /> Pass/Fail Threshold or Criteria: .005/30 Minutes .005/30 Minutes <br /> Test Result: Pass Pass <br /> Was sensor removed for testing? Yes Yes <br /> Was sensor properly replaced and Yes Yes <br /> verified functional after testin ? <br /> Comments—(include information on repairs made prior to testing and recommended follow-up for failed tests) _ <br /> Initial loss in Piping Sump#2-91,due to loose clamp on Secondary Piping Penetration. <br /> No loss detected after I tightened clamp. <br /> All other Piping Sumps at this UST Facility not tested with this testing event. <br /> 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 <br /> asterisk(*)is"NO"or"NA",the entire sump must be tested. (See SWRCB LG-160) <br />