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PRODUCT PIPING SUMP TESTING <br /> Test Method By: O Manufacturer • Industry Standard o Professional Engr o Other(see below) <br /> Test Method Uses: o Pressure o vacuum • Hydrostatic o Other(see below) <br /> Measuring Equipment Used: INCON TS-STS (Electronic Sump Test System) <br /> Description Tank#1 Tank#2 Tank#3 <br /> Tank product Gasoline-87 Gasoline-89 Gasoline-91 <br /> Sump material FRP FRP FRP <br /> Sump diameter (inches) 42 42 42 <br /> Sump depth (inches) 49 49 45 <br /> Height from tank top to highest 7 7 7 <br /> piping penetration (inches) <br /> Height from tank top to lowest 9 9 9 <br /> electrical penetration (inches) <br /> Method of sump attachment to tank Tank Collar Tank Collar Tank Collar <br /> Condition of sump prior to testing Dry Dry Dry <br /> Portion of sump tested Entire Entire Entire <br /> Is system programmed for fail-safe operation? Unkonwn Unkonwn Unkonwn <br /> Was fail-safe verified to be operational? No No No <br /> Was sensor removed for testing? Yes Yes Yes_ <br /> Was sensor properly replaced after testing? Yes Yes Yes <br /> Depth of water level from tank top (inches) 11 12 11 <br /> Wait time for water level to stabilize (hrmin) 0:05 0:05 0:05 <br /> Test start time 9:29 AM 10:34 AM 9:29 AM <br /> Initial Probe Reading 1.4891 0.9323 2.4181 <br /> Test end time 9:44 AM 10:49 AM 9:44 AM <br /> Final Probe Reading 1.4897 0.9328 2.4175 <br /> Test duration (hr:min) 0:15 0:15 0:15 <br /> Change in water level (±0.0000 inches) 0.0006 0.0005 -0.0006 <br /> Pass/Fail threshold (±0.0020 inches/4111r.) 0.0020 0.0020 0.0020 <br /> TEST RESULT PASS PASS PASS <br /> Comments: <br /> The SCT rinse water was left in owners drum.The drum is 1/4 full and dated 4/16/12. <br /> 0 2012 Walton Engineering,Inc. <br />