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•• • <br />DISPENSERPIPING SUMP/UNDER <br />Wright Environmenal Services, Inc. <br />General Contractor <br />209-833-0758 <br />1. Clean sump of all loose debris and other material <br />2. Inspect all penetrations into sump for damage <br />3. Repair and reseal penetrations as may be required <br />4. Fill sump with tap water to above the highest product penetration <br />5. Allow water to stabilize for only a few minutes <br />6. Record date and time on sump wall or cover <br />7. Mark water level using upside down marking paint (one location 6" long) <br />8. Cover sump with sump cover or close dispenser access panels <br />9. Uncover sump 24hrs later and remark using upside down marking paint cover one half <br />of previous mark to contrast any change in water elevation <br />10. Remove all water from sump <br />11. Record any change in water elevation in inches or fraction thereof <br />Any change of water depth that allows greater than % inch of water loss indicates a failure in <br />the test. <br />NOTE <br />Verify that conduit penetrations are not lower than highest product line penetration(s) <br />(conduits do not seal). If such a condition exists, seal conduit fittings and penetrations with <br />fuel compatible sealant (BOSTIC) prior to the test! <br />Project Name/Location: <br />Description <br />Sump l: <br />Sump 2: <br />Sump 3: <br />Sump 4: <br />Sump 5: <br />Tester Name: <br />Test Start Test Complete Change (inches) P/F <br />1: 1-10 om. : y0 .�, 0.0 <br />up-Alo <br />Date: <br />