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Underground Storage Tank Secondary Containment Testing Report Form 8. SUMP/UDC TEST Test Method Developed by ❑ Manufacturer ❑ Industry Standard ® Professional Engineer Test Type ❑ Pressure ❑ Vacuum ® Hydrostatic Test Equipment Used: Caldwell Level Change Indicator Sump/UDC ID 1 -87 -PS 2 -91 -PS 3-Dsl-PS Western FG Sump Manufacturer Western FG Western FG Western FG 30" Sump Depth (inches) 40 1/2" 39" 38 1/2" 13" Sump Bottom to Top of Highest Pipe Penetration (inches) 14" 15" 17" 12:37 Test Start Time 12:42 1:17 1:22 .001 Initial Reading .001 .001 .001 1:07 Test End Time 1:12 1:47 1:52 .001 Final Reading .001 .001 .001 0 Change in Reading 0 0 0 > .002 Pass /Fail Criteria > .002 > .002 > .002 ® Pass ❑ Fail Tightness Test Results M Pass ❑ Fail ® Pass ❑ Fail ® Pass ❑ Fail ❑ Pass ❑ Fail Sump/UDC ID UDC 1&2 UDC 3&4 UDC 5&6 Sump Manufacturer Western FG Western FG Western FG Sump Depth (inches) 30" 30" 30" Sump Bottom to Top of Highest Pipe Penetration (inches) 12" 11" 13" Test Start Time 12:27 12:32 12:37 Initial Reading .001 .001 .001 Test End Time 12:57 1:02 1:07 Final Reading .001 .001 .001 Change in Reading 0 0 0 Pass/Fail Criteria > .002 > .002 > .002 Tightness Test Results ® Pass ❑ Fail ® Pass ❑ Fail ® Pass ❑ Fail ❑ Pass ❑ Fail Additional copies of this page may be attached. All tests marked "Fail' and any repairs made before or during the tightness test must be described in the COMMENTS section. Page 3 of 5