Urban Water Supply Managementin Chittagong WASA, Bangladesh
Presented byEngr. Ratan Kumar Sarker
Deputy Managing Director,Engineering,CWASA
BangladeshMap ofBangladeshIntroduction

Chittagong is the 2nd largest, main port city andcommercial capital of Bangladesh.

Chittagong Water Supply & Sewerage Authority is the
2nd biggest water utility in Bangladesh.

Water is being supplied to Chittagong City Corporation
area through Pipe network.

Water production from surface is 48% & underground is52%.

ChittagongCity

Surface Water Source & Pipeline Network
Karnaphuli TP (Proposed)P

φ 1200mm

FATEHABAD

Modunaghat TP (Proposed)P

φ 45 0- 700mm

NASHIRABADP

Mohara WTP

φ 1200mm

SALIMPUR

Nashirabad
φ 600mmP

CHANDGAON

DT roadP

Booster PS

PKulshi

Kalurghat IRP&BSP

BAKOLIA
Batali Hill Reservoir
φ600- 700mm

ADC Hill Reservoir
KOTOWALI

Patenga
Booster PS

6

MADAR-BARI
PPresent Water Supply Scenario


No Proper Sewerage System in Chittagong,
now City Corporation looks after the matter.

WATER Total Population served = 1.38 million
 Area of CCC = 168.21 sq. miles
 Total water supply = 180 MLD
 Water losses = 15- 20 %
 Total Connection = 58,435 [June,2014]
 Length of Distribution lines = 684 Km [June 2014]
 Meter connection = 100% [active meter 85%]

Water Demand & Production Capacity inChittagong City CorporationYear

2014

2015

2016

2017

2018

1.Total Population[m]

2.90

2.98

3.06

3.14

3.22

2.Served Population

1.38

1.63

1.96

2.17

2.28

3.Total Water Demand524 MLD

540 MLD

560 MLD

578 MLD

593 MLD

4. Capacity of Supply

180 MLD

180 MLD

323 MLD

323 MLD

404 MLD

4.1 Mohara WTP

9090909090

4.2 Klurghat IRP

4646464642

4.3. DTW

4444444438

4.4 KWSP-I--143

143

143

4.5 Modunaghat WTP----90

5. LPCD

80709889110

Existing InfrastructureSurface Water Treatment Plant, 90 MLD = 1no.



Underground Water treatment Plant, 68 MLD = 1no.

Reservoir = 14no.



Pump Boosting Station = 7no.



Deep Tube Well = 96no.



Water Testing Lab = 1 no.

JAB1
JAB2

Mohara WTP

On-Going Projects
Sl. Project NameNo.

Capacity Completion(MLD)
dateRemarks

1

Karnaphuli WTP,
Phase-I, JICA

143

2015-16

Average 65%
completed

2Modunaghat WTP[CWSISP], WB90

2017-18

Bid evaluation
completed3

Karnaphuli WTP,
Phase –II, JICA

143

2019-20

PQ was called on
16.09.2014

4Bandaljuri WTP,
EDCF

90

EDCF loan
negotiation isunder process

Strategies
 Five Years Strategic Plan Five Years Rolling Business Plan Performance Agreement between CWASA &GOV.
 One Year Go Ahead ProgrammeNear Future Projects
Sl. NameNo
1 Bandaljhuri Surface WTP
Pre-feasibility study on going

Remarks
Funding: EDCF ofKorea

2Mohara 90 MLD Surface
WTP – IIFunding: SearchingDonor

3

Karnaphuli WTP - IIIFunding: JICAKWSP - I

Funded by: JICA, GoB & CWASAJapanese ODA loan no. BD-P54



Cost of the Project: BDT 1,510 Crores (1st Revision)i.

JICA : 991 Croresii.

GoB: 504 Croresiii. CWASA: 15 Crores

KWS Project Overview

Contract Packages ofKWSP- I
Package No.

Name of Package

Progress on
August, 2014

1. KWSP-C-1

Water Intake Facilities
and WTP40%

2. KWSP-C-2

Water Transmission
and Distribution
Pipelines

75%

3. KWSP-C-3

Water Reservoirs

80%

On-Going Project Works

Chittagong Water Supply Improvement& Sanitation Project (CWSISP)
Main Packages & Estimated Value:

Million USD

90 MLD Modunaghat WTP and Patenga
Booster Station

85

Kalurghat Booster Station

6Transmission Line15

Construction of Distribution Network15

Main Component
Total Estimated Value: 158.11 million USD

Component 1:
Water Supply Improvement

146 million USD

Component 2:
Investment Planning for
Sanitation and Drainage
Component 3:
Institutional Capacity
Development and ProjectManagement

3.13 million USD

9.36 million USD

KWSP-IITotal Project Cost: 44911.56 Million Bd Taka
Package – 1

Package - 2

Package - 3

Construction of 150
MLD Intake

3.6 Km Conveyance
Pipe line installation

7.9 Km primary distribution
pipe line

Surge Tank - 1

34.4 Km Transmission
line

Sector inlet chamber-10 No.

143 MLD WTP

20Km Optical Cable

10 Km Optical Cable

Surge Tank - 2

475 Km secondary &Tertiary dist. pipeline

24800 m3 Reservoir

52.000 Service Connection

2400m3 Elevated Tank
Cost: 5847.6 mill. taka

7461 mill. taka

11977.6 mill. takaBusiness Opportunities Consultant service on both sanitation & watersupply Construction works of WTP (Karnaphuli – II) Transmission & distribution pipe laying ofKWSP-II by JICA & CWSISP by WB
 Both consultant & construction of coming
EDCF loan projectOpportunities
High demand forwater supply
services

The demand for increased water supply
services will continue to be exerted uponCWASA providing it with good business
opportunities.

Government
supportThis is enshrined in the Performance
Agreement with Government.

Customers ability The customers are able and have theand willingness
willingness to pay a bit more for services.
to payConsideration should be made to raise thetariff as an option for increasing revenues.
Surface Water
Two rivers Karnaphuli and Halda are very
sources available near to Chittagong City.
nearbyARIGATO GOZAIMASUTHANK YOU