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SECTION 4.0:NATURAL GAS SUPPLY <br /> populated areas. It will be installed with a minimum of 36 inches of cover as required by the <br /> Code of Federal Regulations. <br /> PG&E's standard operations and maintenance plan will be in place, addressing both normal <br /> procedures and conditions and any upset or abnormal conditions that could occur. Periodic <br /> leak surveys and cathodic protection surveys will be performed along the pipeline,as <br /> required by 49 CFR 192.The pipeline will be continuously protected by a cathodic <br /> protection system. PG&E's standard emergency plan will provide for prompt and effective <br /> responses to upset conditions detected along the pipeline or reported by the public. This <br /> plan is reviewed with local agencies annually. <br /> PG&E will own and operate the metering facility to measure the gas supply to LEC. <br /> A pipeline Supervisory Control and Data Acquisition (SCADA) system will provide flow <br /> rate and pressure data to PG&E and LEC. Communication with PG&E gas line operations <br /> will be by dedicated telephone lines or other means,such as Cellular Digital Pocket <br /> Data (CDPD). <br /> 4.4 References <br /> American Petroleum Institute (API). 1999.Welding of Pipelines and Related Facilities. <br /> ANSI/API 1104, 19th edition. September. <br /> California Public Utilities Commission (CPUC). CPUC General Order No. 112: Design, <br /> Construction,Testing,Maintenance and Operation of Utility Gas Gathering,Transmission <br /> and Distribution Piping Systems. <br /> SAC 371322/082330004(LEC_4.0_NATURAL_GAS_SUPPLY.DOC) 4-3 <br />