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SWRCB JUNE 2008 <br /> Tank Containment and Monitorin <br /> r , <br /> Motor Vehicle Fuel Tanks • Internally lined tanks <br /> On or before • SW fiberglass. SIR and Tank testing every two years. must be recertified 10 <br /> • SW steel w/ internal linin or bladder. CCR 2643(b)(3) years after linin and <br /> January 1, g 9 <br /> 1984 • Corrosion Protection. OR ATG 0.2 gph Monthly. CCR 2643(b)(1) every 5 years, <br /> thereafter. <br /> CCR 2662(c) <br /> ®R CITI_D 0.2 gph Continuous. CCR 2643(8)(5) CCR 2663(h) <br /> • If these tanks <br /> OR Manual tank gauging for tanks</= 1000 have DW <br /> gallons. CCR 2645 components <br /> installed, the DW <br /> OR GW Monitoring. CCR 2644;2648 components must <br /> be monitored <br /> according to the <br /> OR Vadose Zone Monitoring. CCR 2644;2647 DW requirements <br /> for that <br /> component. <br /> On or before Hazardous substance tanks must have been • Continuous Interstitial w/audible and visual alarm. <br /> January 1, upgraded or replaced to meet secondary AND <br /> 1984 containment requirements. • Secondary Containment testing every three years. <br /> CCR 2662(b) CCR 2637 <br /> After January • Primary containment product tight(liquid). • Continuous Interstitial w/audible and visual alarm. <br /> 1, 1984 to HSC 25291(a)(1) AND <br /> June 30, 2003 • Secondary Containment required. • Secondary Containment testing every three years. <br /> HSC 25291;CCR 2631 CCR 2637 <br /> On or After • Product tight(liquid and vapor). • Continuous Interstitial w/audible and visual alarm. <br /> July 1, 2003 to NSC 25290.2(a) AND <br /> June 30, 2004 • Secondary Containment required. • Secondary Containment testing every three years. <br /> HSC 25290.2(c);CCR 2631 <br /> • Designed to prevent water intrusion. CCR 2637 <br /> HSC 25290.2 c 3 <br /> On or After July • Product tight(liquid and vapor). Monitored by continuous VPH methods connected to <br /> 1, 2004 HSC 25290.1(a) audible and visual alarm. <br /> • Secondary Containment required. <br /> HSC 25290.1(c); CCR 2631 HSC 25290.1(d) <br /> • Designed to prevent water intrusion.' <br /> HSC 25290.1 c 3 <br /> Intrusion caused by precipitation, infiltration or surface runoff. <br /> Page 3 of 7 <br />