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Mar 07 03 12: 08p Bra T. Marubashi 2097-5904 p• 2 <br /> CONTINUOUS ELECTRONIC MONITORING OF TANKS AND PIPING <br /> r TANKS <br /> All Underground Fuel Storage and Used Oil tanks are Double Wall Fiberglass construction. ;-I-IM Xerxes 1989 <br /> and 1-550 gallon Owens Corning 1987. p <br /> FUELLLNES <br /> All Fuel Line construction is Double Wall Fiberglass. <br /> VEEDER ROOT-TLS 350 MODEL i SIMPLICITY TANK&LINE MONITOR <br /> The design of this unit and the Simplicity Service Offering is to provide 24 hour remote tank and line compliance <br /> monitoring through Veeder-Root(V-R) in Simsbury Connecticut,which would receive audible and visual alarms <br /> and provide corrective actions and tracking, in the event of leak detection. This system is interfaced to the <br /> manufacturers computer system via satellite dish or phone line. The communication status is checked monthly by <br /> V-R.The expected V-R alarm response time is 15 minutes from the time the facility goes into alarm and Simsbury <br /> starts the corrective actions. The monitor retains 12 months of alarm history. The facili receives audible and <br /> visual alarms at the TI.S 350 console, which reflect(1) lost communication, "Autodial Failure" and/or(2) gross <br /> line failure"Line Leak Shutdown."The facility personnel would call V-R for these events. Autodial Failure will <br /> cause the TLS 350 to come out of the remote monitoring mode and all alarms/warnings will occur on-site and will <br /> be responded to by on-site personnel.If power is removed from the V-R monitoring panel,the facility will not be <br /> able to ptnmp fuel.The authorized installation service contractor(Service Station Systems 1-800-628-5510)would <br /> provide the training necessary to operate the tank and line monitoring system per the manufacturer guidelines.The <br /> facility operator is responsible for daily inspection of the monitoring, panel (Alarm Panel Test Log - pending <br /> Agency requirements) and corrective actions indicated above and maintaining monthly and annual tests/reports <br /> on-site. For additional compliance iterns/reports,contact Shell's IIS&L Compliance Coordinator. Optional facility <br /> audible and visual alarms can also be programmed, but this would take the system out gfthe remote monitoring <br /> mode, which leaves the facility operator responsible for calling V-R for all alarm conditions and logging all <br /> events and corrective actions manually (not reliable, not recommended). All component parts are LG-113 <br /> approved. <br /> TANK AND LINE TESTING <br /> The Veeder Root(V-R) system provides electronic Continuous Statistical Leak Detection (CSLD)monitoring of <br /> the fuel tanks, Pressurized Line Leak Detection (PLLD) of the fuel lines and continuous annular interstice <br /> monitoring at double walled facilities containment. In the event that a leak is detected, the system provides <br /> automatic notification through the phone line or satellite dish to V-R. Hard copies of monthly tank and line test <br /> results are to be mailed to the facility within the first two weeks of the following month by V-R. The operating <br /> facility is responsible to maintain these compliance reports on site. The TLS 350 is annually inspected, repaired <br /> and certified operational by an authorized service contractor. The certification is sent to the local regulatory <br /> agency. <br /> Tanks (Fuel): Continuous electronic monitoring of the wet or dry annular/interstice and CSLD, continuous <br /> electronic testing at 0.2 gallon per hour (gph). A malfunctioning tank will result with an alarm automatically <br /> transmitted to V-R. which would in turn contact their service contractor for investigation and repair. Vhere would <br /> be no fuel leak to ground in the event that the primary tank failed unless the secondary,were to also fail.Clean up <br /> of the secondary containment would be performed per Local and State requirements. <br /> Used Oil Tank: Continuous electronic monitoring of the wet or dry annular/interstice.A malfunctioning tank will <br /> result with an alarm automatically transmitted to V-R, which would in turn contact their service contractor for <br /> investigation and repair.There would be no fuel leak to ground in the event that the primary tank failed unless the <br /> secondary, were to also fail. Clean up of the secondary containment would be performed per Local and State <br /> guidance. <br /> Pressurized Fuel Lines: Continuous electronic monitoring of the dry secondary containment within the turbine <br /> sump, positive shutdown if a leak is detected. Also PLLD continuous electronic testing 3.0 gph (positive <br /> shutdown), 0.2 gph (monthly/alarm) and 0.1 -ph (annually/alarm), in combination with a turbine sump liquid <br /> sensor. if a gross leak alarm occurred here,the result would be fuel line shut down with no leak to ground[(Dry) <br /> annular/iritersticel. A malfunctioning fuel line will result with an alarm automatically transmitted to V-R, which <br /> would in turn contact their service contractor for investigation and repair. Clean up of the secondary containment <br /> would be performed per Local and State requirements. If equipped,remote fill lines at the tank inlet are contained <br /> and continuously monitored(alarm). <br /> Used Oil Tank Piping: Remote fill lines should be removed during 1998 UST construction upgrades. if required <br /> an electronic high level sensor(alarn), is used to warn of potential overfills. The facility operator is responsible <br /> for safe filling practices, weekly tank ganging and used oil removal. <br /> Finder Dispenser Containment: Continuous electronic 13caudre3u 406 sensors designed to shut off the dispenser <br /> in the evenl of leak detection. <br /> Turbine Snmp Containment:Continuous electronic Beaudreau 406 sensors,designed to shut the turbine doWn <br /> in the event of leak&tuction. <br /> Tank Overfill Protection: Flapper valve with flow shut-off at 951,,a. <br /> marubashi 3'2T111 dtvdwdwwo <br />