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04/26/99 15. 11 FAX 425 251 8782 BARGHAUSEN Z004 <br /> 04/26/1999 07:11 71467054211 EHS ARCO LA PALMA PAGE a6 <br /> MONITORING AND RESPONSE PLA.N- <br /> ARCO PRODUCTS COMPANY)'ACII.ITY WITH <br /> SECONDARY CONTALNINENT OF _ <br /> UNDERGROUND STURA" LINL- S & PRODUCT LINES WTTN <br /> U$ <br /> SMERSIBLE PUMP SHUTDOWN <br /> ARCD Facility: Address: /7// c, yp M(TC k_:k-✓O <br /> MAivZZ-4.4 e,4 <br /> This plan iq designed to meet the monitoring and response requirements of Section 2632, Article 3, <br /> Title 23, CCR. <br /> 1_ MONITOR,IING EQUIPMENT <br /> Secondarily contained storage tanks and lines at this facility are monitored by a continuous <br /> electranmie leak detection system- consists of an alarm panel, sensors and associated <br /> electronics, Liquid sensors am installed in the annular space of each double wall task and <br /> product line piping sump. Whenever a sensor detects the presence of a liquid thew is both a <br /> visual and audible alarm at the control panel. In addition, the continuous monitor on the <br /> product piping system will shut down the pump and activate the alarm system when a <br /> release is detected or if the continuous product piping monitoring system fails or is <br /> disconnected,the pumping system will shut down. <br /> Automatic line leak detectors are installed on the secondarily contained pressurized product <br /> piping. The line leak detector will detect a loss of pressure in the product lines and restrict <br /> the flow of product <br /> Z. UALNTENANCE SCHEDULE OF MONITORING EOUIPMENT <br /> The continuous electronic leak detection system including line leak detectors will be <br /> inspected according to the manufacturer's instructions by an outside contractor once during <br /> each calendar year. <br /> 3. ROUTINE MONITORING PROCEDURE <br /> On a daily basis the facility operator shall: <br /> A. Inspect the control panel for visual and audible alazzzl signals to confirm that <br /> the unit is operating. <br /> 6. tnspect'island and tank fill areas for signs of spillage or petroleum sheen.. <br />