“ GIS Based Emergency

Response Support System for

EWPL Emergencies”

28th Feb’2011

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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

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EWPL System

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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

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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 EIA, HAZID, QRA and HAZOP Studies

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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)

EWPL ERDM Preparedness

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EWPL Level of Emergencies

Level of

Emergency

Situational

guidance

Employees,

people and

community

impacts

Company

asset or

Business

Continuity

impacts

Environ

mental

impacts

Reputation

impacts or

public

concern

Notification and activation required

Level 1 Emergency Minor health

effect/ injury

Minor

damage

Minor

effect Minor impact

The site Emergency Response Team is

activated, and the EMT Leader & Head-HSEF

are notified through POC shift engineer.

External Emergency Services maybe requested.

Level 2

Major

emergency

with crisis

potential

Major health

effect/ injury or

permanent total

disability

Local or

major

damage

Local or

major

effect

Local or major

national

impact

The Emergency Management Team at Head

office, Navi Mumbai, is activated.

OT Control Room is notified.

The EWPL Crisis Management Team is notified.

HR and Corporate Communications provide

direct support at all levels.

Level 3 EWPL

Crisis

One or more

fatalities

Extensive

damage

Extensiv

e effect

Major

international

impact

The EWPL Crisis Management Team in Navi

Mumbai is activated.

Refining divisions maybe notified.

Corporate Communications and HR provide

support at all levels.

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First Person at site Notification of incident

Pipeline Operation Centre (POC) in Command

Emergency under control

POC to initiate Level-1 Notification by informing Level-1 team members

Emergency Under control

No

POC to intimate to all concerned

Emergency Escalates to Level - 2

Emergency Terminated

Yes

EMT Leader activates ECC at RCP, Mumbai

Yes

No

Emergency Response Team (ERT) to site

Incident leading to emergency

Emergency Escalates to Level - 3

EMT Leader informs CMT Leader Mumbai and POC

CMT Activated

Incident handling at site by ERT & ERT Leader

ERT Leader informs POC/ EMT Leader

POC initiates Level-2

Emergency Notification

Emergency Escalation

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EWPL Emergency Notification/Communication Matrix

Input from emergency site through F & G, SCADA, Manual Call Point, One-call number, Telephone, Public, Reliance Mitra etc

Pipeline Operation Centre Shift Engg.

ERT Leader & Lead

Operations

Head- Field O&M

Head- HSEF

OT Control Room

Head- POC

Security Operation

Centre

Emergency Response Team

State Security Manager

Sec. Guard & Reliance Mitra

Head- ROU

Land Owners/ Stake holders

District Authorities

Mutual Aid Industries

POC

Emergency Mgmt Team Members

Crisis Mgmt Team (PMSP/RKD/RS) Informed

by EMT Leader

LEVEL-1

EMT Leader Fire / Police /

Hospitals

LEVE

L-2

LEV

EL-3

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EWPL Emergency Organization

EMERGENCY RESPONSE TEAM

LEADER (Area / RHQ Manager)

Security Staff on duty

Lead- Ops Lead-Elec Lead- Inst

IT Lead Gate Security

Lead- MechanicalExec. Inst.

Medical Services & Ambulance

Fire Brigade Services

Police Services

Affected Stake Holders (land Owners) and

Govt. Authorities

Off-Site Incident

Commander (District

Magistrate)

First Responder/

Reliance Mitra

Rescue & First Aid Team

Auxiliary Fire Team

Operations Team

Communication Team

Contract Workers

Emergency Mgmt Team

Crisis Mgmt Team

State Security Manager

Head-ROU

Note: Level I Level II Level III

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Emergency Response Support System

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ERSS- Hospital Details

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ERSS- Fire Station Details

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ERSS- Level of Emergency

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Incident Location by Village

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Incident Location by Chainage

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Route Map – Incident Site

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Incident Details

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Emergency Services Contact Details

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Reliance Mitra

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Route Map

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Notification List

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e-Mail/ SMS to ERTM and HO

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Contact Updating

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Incident History Details

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