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1 <br /> UNDERGROUND STORAGE TANK <br /> RESPONSE PLAN - PAGE 2 <br /> VI. LEAK INTERCEPTION AND DETECTION SYSTEM <br /> This information is required only for motor vehicle fuel UST systems constructed per the Alternate Construction Requirements of 23 CCR§2633,and only if the Leak <br /> Interception and Detection System (LIDS) does not meet the volumetric requirements of 23 CCR §2631(4)(1) through(5) (i.e., when accounting for rainfall and <br /> backfill material,the secondary containment volume is less than 100%of primary lank volume for a single UST;or in the case of multiple USTs in shared secondary <br /> containment, 150%ofthe largest primary tank volume or 10%ofaggregate primary tank volume,whichever is greater). <br /> ATTACH AN ADDITIONAL PAGE TO THIS PLAN CONTAINING THE FOLLOWING INFORMATION: <br /> The volume of the LIDS in relation to the volume ofthe primary container; <br /> 9 The amount of time the LIDS shall provide containment related to the time between detection of an unauthorized release and cleanup ofthe leaked substance; <br /> Y The depth from the bottom ofthe LIDS to the highest anticipated level ofgroundwater, <br /> A The nature of the unsaturated soils under the LIDS and their ability to absorb contaminants or to allow movement of contaminants; <br /> P The methods and scheduling for removal of all hazardous substances which may have been discharged from primary containment and are located in the <br /> unsaturated soils between the pr.irnary containment and groundwater,including the LIDS sump. <br /> VII. REPORTING AND RECORDKEEPING <br /> We will repon/record any overfill,spill,or unauthorized release from a UST system as indicated in this plan. <br /> Recordable Releases: Any unauthorized release from primary containment which the UST operator is able to clean up within eight(8)hours after the release was <br /> detected or should reasonably have been detected,and which does not escape from secondary containment,does not increase the hazard of fire or explosion,and does <br /> not cause any deterioration ofsecondnry containment,most be recorded in the facility's monitoring records. Monitoring records must include: <br /> ➢ The UST operalor's name and telephone number; <br /> Y A list ofthe types,quantitiCL and concentrations of hazardous substances released; <br /> Y A description of the actians taken to control and clean up the release; <br /> ➢ The methad and location of disposal ofthe teleased hazardous substances,and whctlrct a hazardous waste manifest was or will be used; <br /> Y A description of actions taken to repair the UST and to prevent future relenses; <br /> Y A description of the method used to reactivate interstitial monitoring after replacement or repair of primary containment. <br /> Reportable Releases: Any overfill,spill,or unauthorized release which escapes from secondary containment(or primary containment if no secondary containment <br /> exists),increases the hazard of fire or explosion,or causes any deterioration of secondary containment,is a reportable release. Reportable releases are also recordable. <br /> Within 24 hours after a reportable release has been detected,or should have been detected,we will notify the local agency administering the UST program ofthe <br /> release,investigate the release,and take immediate measures to stop the release. If necessary,or if required by the local agency,remaining stored product/waste will <br /> be removed from the UST to prevent further releases or facilitate corrective action. Ifan emergency exists,we will notify the State Office of Emergency Services. <br /> Within five(5)working days of a reportable release,we will submit to the local agency a full written report containing all of the following information to the extent <br /> that the information is known at the time of filing the report: <br /> A The UST owners or operator's name and telephone number; <br /> ➢ A list ofthe types,quantities,and concentrations ofhazardous materials released; <br /> ➢ The approximate date of the release; <br /> Y The date on which the release was discovered; <br /> ➢ The date on which the release was stopped; <br /> ➢ A description of actions taken to control and/or stop the release; <br /> ➢ A description of corrective and remedial actions, including investigations which were undertaken and will be conducted to determine the nature and extent of <br /> soil,ground water or surface water contamination due to the release; <br /> ➢ The method(s)of cleanup implemented to date,proposed cleanup actions,and a schedule for implementing the proposed actions; <br /> • The mcthod(s)and location(s)of disposal of released hazardous materials and any contaminated soils,groundwater,or surface water, <br /> ➢ Copies of any hazardous waste manifests used for oft-site transport of hazardous wastes associated with clean-up activity; <br /> ➢ A description of proposed methods for any repair or replacement of UST system primary/secondary containment systems; <br /> D A description of additional actions taken to prevent future releases. <br /> We will follow the reporting procedures described above if any ofthe following conditions oceur, <br /> A A recordable unauthorized release can not be cleaned up or is still under investigation within eight(8)hours of detection; <br /> ➢ Released hazardous substances are discovered at the UST site or in the surrounding area; <br /> D Unusual operating conditions are observed,including erratic behavior of product dispensing equipment,sudden loss of product,or the unexplained presence of <br /> water in the tank,unless system equipment is found to be defective and is immediately repaired or replaced,and no leak has occurred; <br /> >> Monitoring results from UST system monitoring equipment/methods indicate that a release may have occurred,unless the monitoring equipment is found to be <br /> defective and is immediately repaired,recalibrated,or replaced,and additional monitoring does not confirm the initial results. <br /> Record Retention: Monitoring records and written reports of unauthorized releases must be maintained on-site(or off-site at a readily available location,if approved <br /> by the local agency)for al least 3 years. Hazardous waste shipping/disposal records(e.g.,manifests)must be maintained for at least 3 years from the date of shipment, <br /> VIIL OWNER/OPERATOR SIGNATURE <br /> CERTIFI ATION:1 certify that he information provided herein is true and accurate to the best of my knowledge. <br /> OWNE OPERATOR SIGNA DATE R70 <br /> OWNS OPERATOR N ME(pr� t) R71' OWN ER/OPE TOR TITLE R7z <br /> rA )1Z�j ' <br /> (Agency Use Only) This plan has been reviewed and: , r/pprove_d I' El Approved With Conditions ❑Disapproved <br /> Local Agency Signature. '4C.t�(�"� Date: _ tl Q k <br /> SJCEHD-t(06103)-313 06/25/03 <br />