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SWRCB,January 2002 Page 3 of 10 5. SECONDARY PIPE TESTING Test Method Developed By: X Piping Manufacturer 1% Industry Standard ❑Professional Engineer ❑Other(Specify) Test Method Used: ❑ Pressure X Vacuum ❑Hydrostatic fl Other(Spec) "fest Equipment Used:Vacuum pump with 0-30"dial gauge Equipment Resolution: LO-Tiink to UDC 9-10 LO-UDC 9-1.0 to 7-8 LO-UDC 7-8 to 5-6 LO-UDC 5-6 to 3-4 Piping Material: Poly Poly Poly Poly Piping Manufacturer: OPW OPW OPW OPW Piping Diameter: 1.5 in. i.S in, 1.5 in. 1.5 in. Length of Piping Run: 40 ft. 20 ft. 20 fl:. 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 i i -run isolation: end of piping ruts end of piping run at end of RiRing run end of piping run Wait time between applying pressure/vacuum/water and 15 min. 15 min. 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"bg -10"hg -1.0"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=pa-as No change=pass Criteria: Test Result: X Pass 0 Fail X Pass ❑Fail X Pass ❑Fail X Pass ❑Fall Comments—(include information on repairs made prior to testing, and recommended follow-up for ailed tests} Tank to 1JDC 9-10{Fmulled new repair boots at the ends of the piping ams in both the dispenser and the tank.Had to cut approximately 3"off the rock guard as it Cntcts the UDC on the 87 to gain accmn to the vice mdary portion of the coaxial piping.This caused a overlap with the entry boot.) UAC 9-10 to 7-8(Install new repair boots at both ends of the piping runs.Also had to cut back appraximatcly 3"if rock guard in order to gain acm:4 to the existing secondary portion of the 87 coaxial piping_This caused a overlap with the test boot) UDC 9-10 to 7-8{Inustall new repair boas at both ends of the piping ams.Also had to cut back appmainnately 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 boat and the new rock guard termination boots} UDC 7-8 to 5-61Install new repair boots at both ends of the piping runs.Existing neck guard termination boots are in good order) UDC 5fi to 3-4(install new repair boots at bath ends of the piping runs.Also had to cut back approximtdely 3"if rock guard in oder to gain access to the existing secondaryportion of the 87&91 coaxial piping.This caused a overlap with the test boot at the 115 side on both the 87&91 seetmdarytest boots and the rock guard Termination boots.} UDC 3-4 to 1-2 (No repairs required.Passd with originat manufactured pmts.}