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Received by EHD: <br /> 1/9/2023 <br /> via e-mail Underground Storage Tank <br /> Secondary Containment Testing Report Form <br /> 8. :'SUMP/UDC TEST <br /> Test Method Developed by ❑ Manufacturer ® Industry Standard ❑ Professional Engineer <br /> Test Type ❑ Pressure ❑ Vacuum ® Hydrostatic <br /> Test Equipment Used: Incon STS <br /> Sump1UDC ID 87 STP 91 STP Diesel STP <br /> Sump Manufacturer Western Western Western <br /> Sump Depth (inches) 60 60 60 <br /> Sump Bottom to Top of 18 18 18 <br /> Highest Pipe Penetration <br /> (inches) <br /> Test Start Time 10:51 10:32 10:32 <br /> Initial Reading 3.0202 4.7898 3.6980 <br /> Test End Time 11:06 10:48 10:48 <br /> Final Reading 3.0201 4.7897 3.6986 <br /> Change in Reading 0.0001 0.0001 0.0006 <br /> Pass/Fail Criteria 0.002 0.002 0.002 <br /> Tightness Test Results ® Pass ❑ Fail ® Pass ❑ Fail ® Pass ❑ Fail ❑ Pass ❑ Fail <br /> Sump/UDC ID 87 Fill 91 Fill Diesel Fill <br /> Sump Manufacturer Western Western Western <br /> Sump Depth (inches) 60 60 60 <br /> Sump Bottom to Top of 18 18 18 <br /> Highest Pipe Penetration <br /> (inches) <br /> Test Start Time 9:27 9:27 9:27 <br /> Initial Reading 4.1766 2.2791 4.0443 <br /> Test End Time 9:42 9:42 9:42 <br /> Final Reading 4.1762 2.2783 4.0437 <br /> Change in Reading 0.0004 0.0008 0.0006 <br /> Pass/Fail Criteria 0.002 0.002 0.002 <br /> Tightness Test Results ® Pass ❑ Fail ® Pass ❑ Fail ® Pass ❑ Fail ❑ Pass ❑ Fail <br /> Additional copies of this page may be attached. <br /> All tests marked "Fail"and any repairs made before or during the tightness test must be described in <br /> the COMMENTS section. <br /> Page 3 of 5 <br />