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“ GIS Based Emergency Response Support System for EWPL Emergencies ” 28 th Feb’2011. East West Gas Pipeline. Highlights Longest 1375 km length, natural gas cross country pipeline traversing through 630 + Villages in Four States Largest Diameter, 48 inch, Pipeline
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“ GIS Based Emergency Response Support Systemfor EWPL Emergencies” 28th Feb’2011
East West Gas Pipeline Highlights • Longest 1375 km length, natural gas cross country pipeline traversing through 630+ Villages in Four States • Largest Diameter, 48 inch, Pipeline • Highest Capacity, 80 MMSCMD, • Highest Operating Pressure, 98 bar g, • Total 27 Aero Derivative & 5 Industrial Machines with Total 900+ MW. • 100% Remote Operation from Mumbai Pipeline Operation Centre (POC) with Standby POC at Gadimoga in AP • Unique Emergency Response Support System
EWPL Facilities Design & Construction • Main Line Valves (MLV) • MLV are provided at every 35-40 km for isolation of pipeline during emergency & repairs. • These are locally as well as remotely operated type • Compressor Stations • Compressor Stations (CS) placed at 130-160 km intervals to maintain desired pressure in pipeline. • Aero derivative machines with 93+ MW capacity at each CS • SCADA System • Provided for monitoring and control of pipeline operations. • Leak Detection System • It extends the functionality to perform leak detection, leak location, pig tracking, predictive modeling, look ahead modeling and operator Training
EWPL EIA, HAZID, QRA and HAZOP Studies • Environment Impact Assessment Study • Hazardous Scenarios Identified for Pipeline QRA Study: - Hole/crack of approximate 20% aperture area of pipeline dia. - Rupture having area equal to pipeline dia.(100% aperture area) • Worst Case Scenarios - Rupture / crack having an area equal to pipeline dia. - High Consequence Areas - Rupture of compressor station suction loop pipeline - Rupture of compressor station discharge loop pipeline • Risk Assessment Study - Results were in Broadly Acceptable Region of IRPA • Seismic Study & HAZOP Study
EWPL ERDM Preparedness • Categorization of Emergencies • Emergency Organization • Emergency Notification Matrix • First Responders Kit • Liaison with Local Fire Services, Hospitals, Police etc • Reliance Mitra across pipeline corridor • Emergency Drills Training and Rehearsal • Emergency Response Support System (ERSS)
Emergency Escalation Incident leading to emergency First Person at site Notification of incident Pipeline Operation Centre (POC) in Command Emergency Response Team (ERT) to site POC to initiate Level-1 Notification by informing Level-1 team members POC initiates Level-2 Emergency Notification Incident handling at site by ERT & ERT Leader ERT Leader informs POC/ EMT Leader EMT Leader activates ECC at RCP, Mumbai Emergency under control No Emergency Escalates to Level - 2 Yes Emergency Under control No Emergency Escalates to Level - 3 Yes Emergency Terminated EMT Leader informs CMT Leader Mumbai and POC POC to intimate to all concerned CMT Activated
Input from emergency site through F & G, SCADA, Manual Call Point, One-call number, Telephone, Public, Reliance Mitra etc Pipeline Operation Centre Shift Engg. LEVEL-1 Security Operation Centre Head- HSEF OT Control Room ERT Leader & Lead Operations Head- ROU Head- Field O&M Head- POC Land Owners/ Stake holders Sec. Guard & Reliance Mitra State Security Manager Emergency Response Team District Authorities Fire / Police / Hospitals POC Mutual Aid Industries EMT Leader Emergency Mgmt Team Members Crisis Mgmt Team (PMSP/RKD/RS) Informed by EMT Leader EWPL Emergency Notification/Communication Matrix LEVEL-2 LEVEL-3
Off-Site Incident Commander (District Magistrate) Affected Stake Holders (land Owners) and Govt. Authorities Medical Services & Ambulance Police Services Fire Brigade Services EMERGENCY RESPONSE TEAM LEADER(Area / RHQ Manager) State Security Manager Emergency Mgmt Team Crisis Mgmt Team Head-ROU First Responder/ Reliance Mitra Rescue & First Aid Team Auxiliary Fire Team Operations Team Communication Team Contract Workers Lead- MechanicalExec. Inst. Security Staff on duty Lead- Ops Lead-Elec Lead- Inst IT Lead Gate Security Note: Level I Level II Level III EWPL Emergency Organization