Environmental Pollution in Indonesia (Mudflow Disaster)

7/26/2019 Environmental Pollution in Indonesia (Mudflow Disaster)

1/15

SIDOARJO

MUDFLOW

DISASTER

EAST JAVA-INDONESIA

Advanced Course in

Environmental

Pollution Comparison

Rizki Anggraini Permana

June 29th 2015


2/15

INTRO Sidoarjo Mud Flow Disaster


3/15

Abstract

Location: Porong Subdistrict, Sidoarjo,

East Java, Indonesia

Time : May 29th 2006 now

Cause : Blowout of a natural gas well drilled by

PT Lapindo Brantas Mud discharged : ca 50.000 120.000 m3/day,

180.000 m3/day at peak. By 2013, the

rate has fallen to between 15.000 and

20.000 m3/day.

Victims : 13 people died and nearly 50,000people were displaced. 16 villages in 3

sub-districts (Porong, Jabon dan

Tanggulangin) in Sidoarjo have been

flooded by mud.


4/15

LOCATION

OF MUDFLOW DISASTER

Porong Sub-district

A sub-district in Sidoarjo Regency, East Java Province,Indonesia

Located between 112,5-112,9S, aproximately 6 kilometers

from the capital city of Sidoarjo Regency, or 37 kilometers from

Surabaya, the capital city of East Java Province.

Consist of 19 villages.


5/15

Sidoarjo Mud Flow was created by theblowout of a natural gas welldrilled by PT Lapindo Brantas, although

company officials contend that it was

caused by a distant earthquake.

The cause triggered the eruption was

controversy whether the event was anatural disaster or not.

Cause of Sidoarjo Mud Flow

Two days before the mud eruption,

an earthquake of momentmagnitude 6.3 hit the south coast

of Central Java and D.I Yogyakarta

provinces killing 6,234 people and

leaving 1.5 million homeless.


6/15

DrillingRelated

Problem


7/15

INITIAL TEST RESULT OF MUD WATER QUALITY AT

MUDFLOW SOURCE POINT

Parameter Quality Standard Test Result

TDS 4.000 mg/L 91.350 mg/L

TSS 200 mg/L 226.100 mg/L

BOD 150 mg/L 259 mg/L

COD 300 mg/L 600 mg/L

Phenol 2 mg/L 5,9 mg/L

Zn 15 mg/L 0,45 mg/L

Ni 0,5 mg/L 0,22 mg/L

Pb 1 mg/L 0,23 mg/L

Source : Environmental Impact Management Agency (BAPEDAL) East Java Province, 2006

Table 1


8/15

MUDFLOW IMPACT

Table 2Impact of Exposure of the Marine

Environment

Source : Environmental Assessment Report: Hot Mud Flow East Java, Indonesia (UN, 2006)


9/15

MUDFLOW IMPACT

Table 3Aquatic Environment of River

Systems Exposure



10/15

MUDFLOW IMPACT

Table 4Impact of Exposure of the Agriculture

Lands



11/15

The Affected Zone Map

Outside the

affected zone,

Compensation

is done byGovernment

Inside the affectedzone, Compensation is

done by PT. Minarak

Lapindo Jaya


12/15

MudflowVictims


13/15

THE HANDLING OF MUDFLOW

1. Dam Construction


14/15

THE HANDLING OF MUDFLOW

2. Divert Mudflow into Porong River


15/15

ClosingSidoarjo Mud Flow Disaster Monument

Documents

Environmental Pollution in Indonesia (Mudflow Disaster)