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SWRCB,January 2002 Page of 5. SECONDARY PIPE TESTING Test Method Developed By: X Piping Manufacturer ❑Industry Standard ❑Professional Engineer ❑Other(Specify) Test Method Used: X Pressure ❑Vacuum ❑Hydrostatic ❑Other(Spec) Test Equipment Used: Pressure Gauges in Psi/Nitrogen Equipment Resolution: 1/10-15 Psi NONE= Piping Run#1 Piping Run#2 Piping Run#3 Piping Run#4 Piping Material: Fiberglass Fiberglass Fiberglass Fiberglass Piping Manufacturer: Smith Smith Smith Smith Piping Diameter: 3" 3" 3" 3" Length of Piping Run: Approx.30' Approx.30' Approx.30' Approx.30' Product Stored: Diesel-East Diesel-West Gas-East Gas-West Method and location of Test boot at Piping Test boot at Piping Test boot at Piping Test boot at Piping piping-run isolation: Sump#1 Sump#1 Sump#2 Sump#2 Wait time between applying 5 Minutes 5 Minutes 5 Minutes 5 Minutes pressure and starting test: Test Start Time: 9:25 9:30 9:35 9:40 Initial Reading(Ri): 3 Psi 3 Psi 3 Psi 3 Psi Test End Time: 10:25 10:30 10:35 10:40 Final Reading(RF): 3 Psi 3 Psi 3 Psi 3 Psi Test Duration: 1 Hour 1 Hour 1 Hour 1 Hour Change in Reading(RF-RI): 0 Psi 0 Psi 0 Psi 0 Psi Pass/Fail Threshold or No detectable loss No detectable loss No detectable loss No detectable loss Criteria: Test Result: Pass Pass Pass Pass Comments—(include information on repairs made prior to testing, and recommended follow-up for failed tests) Note: All four old Blue Line Test boots had material degradation and would not provide proper seal for testing of Secondary Pipe. *See comments below. *Replaced Secondary Pipe test boot for Piping Run#1/Diesel-East at Piping Sump#1,prior to testing. *Replaced Secondary Pipe test boot for Piping Run#2/Diesel-West at Piping Sump#1,prior to testing. *Replaced Secondary Pipe test boot for Piping Run#3/Gas-East at Piping Sump#2,prior to testing. *Replaced Secondary Pipe test boot for Piping Run#4/Gas-West at Piping Sump#2,prior to testing.