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SWRCB,January 2002 Page 3 of 10 5. SECONDARY PIPE TESTING Test Method Developed By: X Piping Manufacturer $ Industry Standard ❑Professional Engineer E Other(Specify) Test Method Used: ❑ Pressure X Vacuum 2 Hydrostatic C Other(Specify-) Test Equipment Used: Vacuum pump with 0-30"dial gauge Equipment Resolution: LO-Tank to UDC 9-10 1 C O-CDC 9-10 to 7-8 LO-t.'DC 7-8 to 5-6 LO-UDC.5-6 to 3-4 Piping Material: Poh Poly Poly Poly Piping Manufacturer: OPW OPW OPW OPW Piping Diameter: 1.5 in. 1.5 in. 1.5 in. 1.5 in. Length of Piping Run: 40 ft. 20 ft. 20 ft. 20 ft. Product Stored: Gasoline Gasoline Gasoline Gasoline Method and location of Split test repair boot at Split test repair boot at Split test repair boot Split test repair boot at piping-run isolation: end of piping run end of piping run at end of piping run end of piping run Wait time between applying pressure/vacuum/water and 15 min. 15 rain. 15 min. 15 min. starting test: Test Start Time: 15:30 13:25 12:10 12:10 Initial Reading(Rt): -10"hg -10"hg -10"hg -10"hg Test End Time: 16:00 13:55 12:40 12:40 Final Reading(RF): -10"hg -10"hg -10"hg -10"hg Test Duration: 30 min. 30 min. 30 min. 30 min. Change in Reading(RF-Rt): No Change No Change No Change No Change Pass/Fail Threshold or No change=pass No change=pass No change=pass No change=pass Criteria: Test Result: X Pass ❑Fail X Pass ❑ Fail X Pass ❑Fail X Pass ❑ Fail Comments—(include information on repairs made prior to testing, and recommended follow-up for failed tests) Tank to UDC 9-10(Installed new repair boots at the ends of the piping runs in both the dispenser and the tank.Had to cut approximately 3"off the rock guard as it Enters the UDC on the 87 to gain access to the secondary portion of the coaxial piping.This caused a overlap with the entry boot-) UDC 9-10 to 7-8(Install new repair boots at both ends of the piping runs.Also had to cut back approximately 3"if rock guard in order to gain access to the existing secondary portion of the 87 coaxial piping.This caused a overlap with the test boot.) UDC 9-10 to 7-8{Install new repair boots at both ends of the piping runs.Also had to cut back approximately 3"if rock guard in order to gain access to the existing secondary portion of the 87 coaxial piping.This caused a overlap with the test boot and the new rock guard termination boots} UDC 7-8 to 5-6(Install new repair boots at both ends of the piping runs.Existing rock guard termination boots are in good order} UDC 5-6 to 34(Install new repair boots at both ends of the piping runs.Also had to cut back approximately 3"if rock guard in order to gain access to the existing secondary portion of the 87&91 coaxial piping.This caused a overlap with the test boot at the#5 side on both the 87&91 secondary test boots and the rock guard Termination boots.} UDC 3-4 to 1-2 (No repairs required.Passd with original manufactured parts.)