Performance Assessment of Dhangada Water Supply System, Bharatpur Metropolitan City, Chitwan
Student: Sarmila Paudel
Supervisor: Er. Bidya Nath Bhattarai
Submitted Date:
April, 2023
Abstract
The basic level water supply coverage of Nepal is 98.32% (2019) and among the water
supply projects providing service to the people only 28.13% of the projects are fully
functional, 38.32% needs minor repair, 10% need major repair. The reason behind this
state of higher percentage of non-functionality and weak performance of water supply
system projects is a matter of study. Thus, the main aim of this study is to access the
overall performance; quality of service, operational performance, financial
performance along with Users satisfaction of Dhangada Water Supply System.
Additional functionality index and physical structure index was also calculated to know
the functionality status of Dhangada water supply system.
Field observation, focus group discussion, questionnaire survey and water quality test
were the major tools used in this study. The key performance of water users were
identified by dividing the indicators in to three areas quality of service operational
performance and financial performance. For quality-of-service water quality, water
quantity and water affordability were adopted. For operational performance metering
ratio, staff productivity, energy consumption and non-revenue water were adopted. For
financial performance cost recovery ratio, revenue collection ratio, maintenance cost as
a proportion of operation cost were adopted. Moreover, functionality index, physical
structure index and users’ satisfaction were assessed to get additional information
regarding the current functional state of water supply system.
From data analysis, results regarding water quality showed that the quality was in
accordance with National Drinking Water Quality Standards (NDWQS) 2022. The
water affordability of Dhangada water supply of current fiscal year was 0.94% which
states that efficient affordability. The connections are 100% metered which indicates
proper water accounting. Dhangada water supply system has no problem of
overstaffing. The energy consumption is 0.39 Kwh/m3
this indicates that the energy
consumed by equipment was less and performance level of equipment was good. The
NRW was 16.3% this showed water supply System was performing efficient and well
operated system. The CRR value was greater than 1 This showed that CRR of the water
supply system was sufficient to cover the operational expenses. The ratio of
maintenance cost vs operating costs (%) showed that maintenance budgeting was low.
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The revenue collection ratio was 95% of current fiscal year this shows RCR was
sufficient to increase the profit. The average (RII) of ward 9, ward 11 &ward 12 for
water quality, quantity, gravity flow and household tap pressure, quick and timely
response by the staff and management and tariff rate was 0.74, 0.66, 0.58, 0.45, and
0.71 respectively. Regarding, the functionality index of the system was 90 % it
indicates that the project was partial functional with respect to tariff collection, O & M
Fund was less and the other indicators were functioning well.
Finally, as the source of water was only boring, a study on availability of alternative
source of water and its quality should be conducted for sustainable water supply. To
make the system financially strong, and also to increase the operation cost review of
tariff rate should be done. From FGD it was found that the tariff rate was same since
twelve years. There was still 16.3% non- revenue water so different measures for
reducing NRW should be implemented. For the grievance’s response on time,
Bharatpur Water Supply Management Board should manage all the staff efficiently,
training should be given to staff on time to time, rewarding the best staff etc
Keywords
Quality of Service, Operational Performance, Financial Performance,
Physical Structure Index, Functionality Index, Users’ Satisfaction, Relative Importance
Index (RII)