This is a case study on drainage problem analysis of pabna city(Ward-10)

1. Course title: Site and Area Planning-Lab Course code: URP 2104
Presented by:
GROUP-4
MD. RASEL(161716)
NAHIDA AKTER (161703)
FAHMIDA SARKER (161708)
IMRAN HOSSAIN (161721)
Presented to:
Md. SOHEL RANA
Chairman, dept. of Urban And Regional Planning
Pabna University of Science And Technology.
AYESHA SIDDIKA
Lecturer, dept. of Urban And Regional Planning
Pabna University of Science And Technology.
Dept. of Urban and Regional Planning
Pabna University of Science and Technology

2. 1.This case study examines the existing condition, causes
behind the problem and identifying possible solutions .
2.Types of data we collected
i) drainage dimensions
ii) types of wastes in drainage
iii) problems of wastes.
3. descriptive statistics and cross tabulations as a basic
method of data analysis.
4.Major causes behind drainage system and other causes
are identified.
5. This study may very helpful for the policy maker and
the local authority .
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3.  Introduction
 Literature review
 Methodology
 Data analysis and findings
 Recommendation
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4.  Drainage is an integral part of natural eco-system.
 Drainage system is an very important element of a
city ,impacts in our environment and daily life.
 With the rapid growth of urbanization drainage
problem is one of the major problem in all over the
country .
 In Pabna city the condition of drainage system is
not good.
 Our study area is 10no ward. As it is a residential
area the drainage system is better than other area
in pabna.
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5. 1. To identify the past and present condition of the
drainage system.
2. To identify the problems and its impact on this
area.
3. To formulate some strategy and policy
guidelines for developing of drainage system.
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6.  About drainage system
 Drainage system in Bangladesh
 Drainage system in Pabna
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7.  Drainage system is an excessively wet land area
with a network of channels, drains, and hydraulic
engineering and other structures that provide for
drainage.
 Regulating, protective, and conducting are the
major elements of drainage system.
 Drainage systems may be open or closed
(subsurface), depending on the drainage method.
 The design of a drainage system depends on the
soil and on the hydrogeological, economic, and
other conditions of the terrain
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8.  Due to fast and uncontrolled urbanization dhaka
city face drainage problem in every monsoon.
 social, physical, economic and environmental
impacts in the life and living in Dhaka.
 Disruption of traffic movement and normal life,
damage of structures and infrastructure.
 Coordination among urban authorities and
collaboration between public and private sectors is
needed for sustainable operation of the drainage
system to minimize water logging in Dhaka.
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9.  Existing condition of drainage system of Pabna
city is not so good.
 Every monsoon total Pabna city has to face
extensive drainage problem .
 Creates social, physical, economic and
environmental impacts in peoples regular life.
 Disruption of traffic movement and daily life ,also
damage of structures and infrastructure
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10.  Organization of the research
 Study area
 Existing land use map
 Existing condition of the study area
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11.  Area Selection
 Literature review on build out analysis
 Mapping
 Field Survey , Questionnaire Survey
 Data Analysis
 Finding out the urban problem
 Recommendation
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12.  Our study area is Ward number-10 of Pabna
Municipality.
 Ward number 10 consists of the area named as
Radhanagar (Partial), Gongkola (Partial),
Narayanpur (Partial), Chok Joyenpur, Chok
Ramanondonpur (Partial) and Nurpur.
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13.  developed area,
most of the lands
of this ward is
used for
residential and
educational
purpose.
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16. Existing drainage
types :
From the field
survey we find that
there is 60% of
drains are opened,
25% of drains are
closed drain and
25% of area there is
no drain
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60%
15%
25%
open drain closed drain no drain
Types of drainage

17.  Showing that the
reasons behind
drainage problem
in study area are
30% of physical
structure problems
of drainage,55% of
dumping solid
waste ,10% of
unplanned
drainage system
and 5% of others
reasons
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30%
55%
10%
5%
Physical structure Dumping solid waste Unplanned drainage
system
Others
Causes of Drainage Problem

18.  85% of people of the
study area are highly
dissatisfied on the
existing drainage
system of the area. 5%
of people are highly
satisfied ,10% of
people are satisfied
and 20% of people are
dissatisfied on the
existing condition of
the drainage system
of the study area
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5%
10%
65%
20%
Satisfiction lavel
Highly satisfied
Satisfied
Highly dissatisfied
Dissatisfied

19.  Around 70% of
people prefer
closed drainage
system for their
area and around
30% of people
prefer open
drainage system
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Open drainage system
Closed drainage
system
30%
70%
Recommended types of drainage

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Social Problem
Physical Problem
Environmental Impact
Disruption of Traffic
Movement
Disruption of Normal Life
Damage of Structures
Damage of infrastructure
Water Pollution
Increase of Water Born
Diseases
Damage of Vegetation

21.  Still few area of this ward there is no drainage
system.
 The drainage condition of the area is so poor.
 The structural condition of those existing
drainage are very low quality .
 Solid waste management is a big reasons
behind bad drainage system of the area.
 There is no central drainage disposal center
also
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22.  tertiary drainage network for all underdeveloped
areas and proposed new developments are to be
planned in advance
 a minimum drain width and depth of 1ft 6 inches
and 2 feet respectively are to be ensured
 1/4th of the road width is to be kept as drainage
 Pabna pouroshova (PP) may offer a reduction (say
10%) in holding tax to property owners with
waste free surroundings.
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23.  Drainage system in 10-number ward, Pabna is the
consequence of unplanned development
 Due to rapid urbanization with unplanned
construction, most of the storm water drainage have
been encroached
 Sustainable drainage system can form a key part of
sustainable development by reducing the impacts
 A close coordination among urban authorities and
agencies and collaboration between public and
private sectors is needed for effective management
and sustainable development/restoration and
operation of the natural drainage system to improve
water logging situation.
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