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SWRCB JUNE 2008 <br /> Monitorin Re uirements of Sin le-walled Piping Types <br /> ME <br /> ,Y <br /> •An automatic lineMEE": <br /> rized: • 0.1 gph triennial No requirements if all • 0.1 gph Biennial line test. <br /> leak detector that tomaticline leak line test; criteria are met: <br /> detects a 3.0 gph detector that detects a 3.0 CCR 2643(e) <br /> leak. The automatic gph leak. The automatic AND • below-grade piping <br /> line leak detector line leak detector must be operates at less than <br /> shall be capable of connected to an audible • Daily visual atmospheric pressure. <br /> shutting off the pump and visual alarm to monitoring of suction CCR 2636(a)(3)(A) <br /> when a release indicate a release system for presence <br /> occurs and shall shut malfunction of the system. of air. jlnspection loci • below-grade piping is <br /> down the pumping CCR 2643(c)(1);2666 required.) <br /> sloped so the contents <br /> system automatically <br /> if the automatic line AND CCR 2643(d) drain back into tank if <br /> leak detector fails or suction is released. <br /> 0.2 gph <br /> is disconnected. monthly line CCR 2636(a)(3)(B) <br /> CCR 2643(c);2666 test. <br /> • No valves or pumps <br /> AND CCR 2643(c)(2) installed below grade in <br /> 0.2 gph suction line. <br /> monthly line OR 0.1 gph annual CCR 2636(a)(3)(C) <br /> test. CCR line test. <br /> 643(c)(2) CCR 2643(c)(3) • Only one check valve <br /> installed directly below and <br /> OR 0.1 gph Suction: as close as practical so <br /> annual line • 0.1 gph triennial line test suction pump. <br /> test. AND CCR 2636(a)(3)(C) <br /> CCR 2643(c)(3), • is inspected by method <br /> 2666 • Daily or monthly visual <br /> monitoring of the suction that readily demonstrates <br /> system for presence of air. that requirements are met. <br /> (Inspection lop required.) CCR2636(a)(3)(D) <br /> CCR 2643(d) <br /> Page 5 of 7 <br />