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Underground Storage Tank Secondary Containment Testing Report Form 8. SUMP/UDC TEST Test Method Developed by ❑ Manufacturer ❑ Industry Standard M Professional Engineer Test Type ❑ Pressure ❑ Vacuum M Hydrostatic Test Equipment Used: Caldwell Level Change Indicator Sump/UDC ID 1 -87 -P -Sump 2-91 -P-Sump UDC 1&2 UDC 3&4 Sump Manufacturer Unknown Unknown Western Western Sump Depth (inches) 50 1/2" 51" 29 1/2" 29 1/2" Sump Bottom to Top of Highest Pipe Penetration (inches) 15" 16" 9 1/2" 9" Test Start Time 8:47 8:57 9:02 9:07 Initial Reading .001 .001 .001 .001 Test End Time 9:17 9:27 9:32 9:37 Final Reading .001 .001 .001 .001 Change in Reading 0 0 0 0 >.002 >.002 >.002 >.002 >.002 Lss/FailCriteria htness Test Results M Pass ❑ Fail M Pass ❑ Fail M Pass ❑ Fail M Pass ❑ Fail Sump/UDC ID UDC 5&6 UCD 7&8 1 -87 -F -Sump 2 -91 -F -Sump Sump Manufacturer Western Western Unknown Unknown Sump Depth (inches) 29 1/2" 29 1/2" 57 1/2" 56 1/2" Sump Bottom to Top of Highest Pipe Penetration (inches) 8 1/2" 9" No Piping No Piping Test Start Time 9:47 9:52 9:30 9:40 Initial Reading .001 .001 .001 .001 Test End Time 10:17 10:22 10:00 10:10 Final Reading .001 .001 .001 .001 Change in Reading 0 0 0 0 Pass/Fail Criteria >.002 >.002 >.002 >.002 Tightness Test Results M Pass ❑ Fail M Pass ❑ Fail M Pass ❑ Fail M 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