41022-022: Second Small Towns Water Supply and ...IEE preparation and approval is a legal...

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Initial Environmental Examination December 2012 NEP: Second Small Towns Water Supply and Sanitation Sector Project- Mukundapur Town Project Prepared by Department of Water Supply and Sewerage, Ministry of Urban Development for the Asian Development Bank.

Transcript of 41022-022: Second Small Towns Water Supply and ...IEE preparation and approval is a legal...

  • Initial Environmental Examination December 2012

    NEP: Second Small Towns Water Supply and

    Sanitation Sector Project- Mukundapur Town

    Project

    Prepared by Department of Water Supply and Sewerage, Ministry of Urban Development for the Asian Development Bank.

  • CURRENCY EQUIVALENTS (as of 30 January 2013)

    Currency unit – nepali rupees (NPR)

    NPR1.00 = $0.01164 $1.00 = NPR85.8500

    ABBREVIATIONS

    ADB – Asian Development Bank amsl – above mean sea level CMA – Community Medical Auxiliary DI – ductile iron Dia. – diameter DSC – Design and Supervision Consultant DWSS – Department of Water supply and Sewerage EIA – Environmental Impact Assessment EMP – Environmental Management Plan EPA – Environment Protection Act EPR – Environment Protection Rule GI – galvanized iron GoN – Government of Nepal HDPE – high density polyethylene pipe HHs – households IEE – Initial Environmental Examination lpcd – liter per capita per day lps – liters per second MOUD – Ministry of Urban Development NDWQS – National Drinking Water Quality Standard NEA – Nepal Electricity Authority NGO – Non Government Organization Nrs. – Nepali Rupees O&M – operation & maintenance OD – outer diameter PMC – Project Management Consultant PMO – Project Management Office TDF – Town Development Fund VAT – Value Added Tax VDC – Village Development Committee WHO – World Health Organization WSSDO – Water Supply and Sanitation Division Office WUSC – Water User’s and Sanitation Committee

  • NOTES

    (i) The fiscal year (FY) of the Government of Nepal and its agencies ends on 15 July. “FY” before a calendar year denotes the year in which the fiscal year ends, e.g., FY2011 ends on 15 July 2011.

    (ii) In this report, "$" refers to US dollars unless otherwise stated. This initial environmental examination is a document of the borrower. The views expressed herein do not necessarily represent those of ADB's Board of Directors, Management, or staff, and may be preliminary in nature. Your attention is directed to the “terms of use” section of this website. In preparing any country program or strategy, financing any project, or by making any designation of or reference to a particular territory or geographic area in this document, the Asian Development Bank does not intend to make any judgments as to the legal or other status of any territory or area.

  • Government of Nepal

    Ministry of Urban Development

    Department of Water Supply and Sewerage

    Second Small Towns Water Supply & Sanitation Sector Project

    Project Management Office Panipokhari, Maharajgunj, Kathmandu

    OOff

    MMuukkuunnddaappuurr TToowwnn WWaatteerr SSuuppppllyy aanndd SSaanniittaattiioonn PPrroojjeecctt,,

    NNaawwaallppaarraassii

    ((BBaattcchh IIII,, PPaacckkaaggee IIII))

    December 2012

    RReeppoorrtt oonn

    IInniittiiaall EEnnvviirroonnmmeennttaall EExxaammiinnaattiioonn ((IIEEEE))

  • i

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  • ii

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  • iii

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  • iv

    Executive Summary

    Proponent

    This IEE Report has been prepared for the construction of water supply and sanitation scheme in

    Mukundapur Town. Small Town Water Supply and Sanitation Sector Project (STWSSSP) of

    Government of Nepal, Department of Water Supply and Sewerage (DWSS), Ministry of Urban

    Development (MoUD) is the executing agency and the proponent of the Initial Environmental

    Examination (IEE) study for Mukundapur Town Water Supply and Sanitation Project in Nawalparasi

    District.

    Background

    In January 2000 the Government endorsed the 15-year Development Plan for Small Towns Water

    Supply and Sanitation in order to improve health and economic and environmental living conditions

    of people in small towns in Nepal. The project embraces the community managed demand responsive

    approach, where the community is involved in all aspects of planning and implementation of the town

    projects. Asian Development Bank (ADB) has been providing financial assistance to this sector

    project.

    Project Description

    The proposed Mukundapur Town Water Supply and Sanitation Project lies in Mukundapur VDC,

    Nawalparasi district of Lumbini zone and Western Development region of Nepal. The proposal is to

    provide water supply facility to all the settlements of Mukundapur VDC. There are three more water

    supply systems, one covering ward no. 2 and the other covering ward no. 2, 5 & 6. Each of these three

    schemes has independent Water Users’ Committee. There are 2692 households in the project area.

    The total population is 13868 including rental (rental population-120) population. The population of

    male is 6997(51%) and female population is 6751(49%). The male and female ratio is 1:0.99. The

    average family size is 5.1.

    Relevancy of the Proposal

    IEE preparation and approval is a legal requirement before its implementation as per the provision of

    Rule 3, Schedule 1, Ai (Drinking Water Sector) of the Environmental Protection Rules, (EPR, 1997

    with amendments). Thus the IEE study of the Proposal is mandatory as per this provision.

    Methodology

    The findings and conclusions of the report are based on the analysis of the information collected from

    the field by undertaking a walk-through environmental survey along the proposed area and secondary

    information supplemented by information collected by the social and technical teams working on the

    detail survey. Public consultation was done during the field visit with the local people living around

    the project area, members of WUSC, teachers and local leaders.

    Existing environmental condition

    The project area is spread within Dun valley and Terai Plain and has sandy clay/ clayey sand soil to

    rounded gravel mix soil. No rock structure is noticed within the project area. The Project area lies in

    Tropical Climatic Zone. Narayani River is the major river of the project area where all the catchment

    water is drained and lies towards south. Other streams around the project area are Baldia Khola, Rani

    Khola, Kapersot Khola etc.

  • v

    Major tree species of the forest are Sal (Shorea robusta), Jamun (Eugenia jambolana), Karam (Adina

    cordifolia), Chilaune (Schima wallichii), Bhorla (Bauhinia vahlii), etc. dominated by Sal trees. Bagh

    (Patnthera tigris), Chituwa (Panthers pardus), Dumsi (Hystrix indica), Kharayo (Caprolaus

    hispidus), Langur (Presbytis entollus) etc. are the animal species dwellings in the forest.

    The total population of the proposed area is 13748. The largest group of population falls under the age

    group of 16-39 with 46%, the population with age group of 40-59 covers 25% and age group

    belonging to below 5 year covers only 3%. The majority of the beneficiaries population has been

    covered by Bramin/Chhetri which covers 44% and second largest group is Janajati with 32%.

    Similarly, the population of Dalits and Others (Muslim and Madhesi) consists of 15% and

    9%.respectively.

    The main occupation of the people residing in the zone of influence (ZoI) of the proposed road

    alignment is agriculture and livestock. People are also carrying out other economic activities like

    working as labor, employment in government and non government organizations, business and

    cottage industries. A significant section of the economically active male population goes out to

    various foreign countries mainly in India to obtain employment. Earnings of people going to foreign

    countries play significant role in the livelihood of the people.

    Beneficial Impacts

    Implementation of the Project will provide drinking water facility in Mukundapur VDC. This will

    lead in improved health and sanitation condition of the project area. Time required in collecting water

    mainly for women and children will be reduced.

    Adverse Impacts

    No any significant adverse environmental impacts have been predicted. The predicted negative

    impacts are of local in nature and low in magnitude. There are very little possibilities of adverse

    impact on biological and socio economical environment of project area too. There may be some

    impact due to air, water and noise pollution, soil erosion, and disturbances to community during

    construction. During operation phase, there may be impact due to contaminated water in the

    distribution system and toxic chemical hazards.

    Mitigation Measures

    Though small in magnitude, there are some possibilities of producing adverse environmental impacts,

    which must be mitigated as possible. Use of labor intensive construction techniques, preservation of

    vegetation, safe guarding of trees, allowing frequent movement of vehicles and pedestrian along the

    existing roads within construction period etc. are some of the measures prescribed for the mitigation

    of impacts. Similarly, construction activities in close and active participation of local beneficiaries,

    adequate training to local people is also prescribed for the mitigations.

    Environmental Management Plan and Monitoring

    An action plan with clear roles and responsibilities of stakeholders and time schedule has been

    developed. The Design and Supervision Consultant (DSC), Water Users Committee (WUC), Project

    Implementation Unit (PIU), Contractors, Mukundapur VDC are some of the major stakeholders of the

    project, responsible for the action plan.

    A well defined mechanism for the monitoring of Environment Management Action Plan and the

    indicators for the Monitoring of the work has been formulated.

  • vi

    Conclusion and Recommendation

    The IEE study of the proposed water supply project reveals that the benefits from the implementation

    of the proposed project are more significant and long term in nature against the adverse impacts most

    of which could be mitigated or avoided. Therefore, this IEE is sufficient for approval of the proposed

    project. This project is recommended for the implementation with incorporation of mitigation

    measures and environmental monitoring plan.

  • vii

    Table of Contents

    sfo{sf/L ;f/f+z .............................................................................................................................................. i

    Executive Summary............................................................................................................................... iv

    Table of Contents.................................................................................................................................. vii

    List of Tables .......................................................................................................................................... x

    List of Figures......................................................................................................................................... x

    Annexes .................................................................................................................................................. x

    List of Abbreviations ............................................................................................................................. xi

    CHAPTER I............................................................................................................................................ 1

    INTRODUCTION .................................................................................................................................. 1

    1.1 Name and Address of the Individual Institution Preparing the Report......................................... 1

    1.1.1 Name of the Proposal............................................................................................................. 1

    1.1.2 Name and Address of the Proponent ..................................................................................... 1

    1.1.3 Consultancy Preparing the Report ......................................................................................... 1

    1.2 Basis and Extent of the IEE Study................................................................................................ 1

    1.2.1 ADB Policy............................................................................................................................ 2

    1.2.2 National Laws, Policies, Acts, Regulations, Standards and Guidelines ................................ 3

    1.2.3 Objectives and Scope of Environmental Study ..................................................................... 7

    1.2.4 Relevancy of the Project ........................................................................................................ 7

    1.2.5 Approach and Methodology .................................................................................................. 9

    Chapter II .............................................................................................................................................. 11

    Description of the Project ..................................................................................................................... 11

    2.1 Existing Water Supply, Sanitation and Drainage Infrastructure................................................. 11

    2.1.1 Water Supply ....................................................................................................................... 11

    2.1.2 Health and Sanitation........................................................................................................... 11

    2.1.3 Roads and Surface Drainages .............................................................................................. 12

    2.2 Type, Category and Need of the Subprojects ............................................................................. 12

    2.3 Size or Magnitude of Operation.................................................................................................. 12

    2.4 Proposed Schedule for Implementation ...................................................................................... 13

    2.5 Description of Subprojects.......................................................................................................... 13

    2.5.1 Water Source ....................................................................................................................... 13

    2.5.2 Water Treatment Facilities................................................................................................... 14

    2.5.3 Service Reservoirs ............................................................................................................... 14

    2.5.4 Pipe Line.............................................................................................................................. 15

    2.5.5 Other System Appurtenance ................................................................................................ 15

    Chapter III............................................................................................................................................. 17

    Description of the Environment............................................................................................................ 17

    3.1 Physical Resources ..................................................................................................................... 17

    3.1.1 Topography.......................................................................................................................... 17

  • viii

    3.1.2 Geology and Soils, Seismology ........................................................................................... 17

    3.1.3 Climate and Air Quality....................................................................................................... 17

    3.1.4 Water Resources .................................................................................................................. 17

    3.2 Ecological Resources.................................................................................................................. 18

    3.2.1 National Parks and Protected Areas..................................................................................... 18

    3.2.2 Forests.................................................................................................................................. 18

    3.3 Social and Cultural Resources .................................................................................................... 19

    3.3.1 Population and Communities............................................................................................... 19

    3.3.2 Health Facilities ................................................................................................................... 19

    3.3.3 Educational Facilities........................................................................................................... 19

    3.3.4 Socio-economic conditions.................................................................................................. 19

    3.3.5 Physical or Cultural Heritage............................................................................................... 19

    3.3.6 Employment......................................................................................................................... 20

    3.3.7 Slums and Squatter Settlements........................................................................................... 20

    3.4 Economic Development and Prospects for Growth.................................................................... 20

    3.4.1 Land Use.............................................................................................................................. 20

    3.4 2 Infrastructure........................................................................................................................ 20

    3.4.3 Economic Characteristics .................................................................................................... 21

    3.4.4 Development Organizations ................................................................................................ 21

    3.4.5 Major Environmental Problems........................................................................................... 21

    3.4.6 Health and Sanitation........................................................................................................... 22

    CHAPTER IV....................................................................................................................................... 23

    ANTICIPATED ENVIRONMENTAL IMPACTS AND MITIGATION MEASURES ..................... 23

    4.1 Pre-Construction Phase............................................................................................................... 23

    4.2 Construction Phase ..................................................................................................................... 24

    4.2.1 Physical Environment .......................................................................................................... 24

    4.2.2 Biological Environment....................................................................................................... 25

    4.2.3 Socio-Economic and Cultural Environment ........................................................................ 26

    4.3 Operation Phase .......................................................................................................................... 28

    CHAPTER V ........................................................................................................................................ 35

    ANALYSIS OF ALTERNATIVES WITH AND WITHOUT PROJECT SITUATIONS................... 35

    5.1 Alternative in Project Location................................................................................................... 35

    5.2 Alternative in Technology, Implementation Procedure and Raw Materials............................... 35

    5.3 No Project Option ....................................................................................................................... 35

    CHAPTER VI....................................................................................................................................... 36

    INFORMATION DISCLOSURE, CONSULTATION AND PARTICIPATION ............................... 36

    6.1 Public Consultation..................................................................................................................... 36

    6.2 Information Disclosure ............................................................................................................... 36

    CHAPTER VII...................................................................................................................................... 37

  • ix

    GRIEVANCE AND REDRESS MECHANISM.................................................................................. 37

    CHAPTER VIII .................................................................................................................................... 38

    MATTERS TO BE MONITORED DURING IMPLEMENTATION OF THE PROJECT................. 38

    8.1 Mitigation and Monitoring.......................................................................................................... 38

    8.1.1 Construction Phase .............................................................................................................. 38

    8.1.2 Operation Phase ................................................................................................................... 38

    8.2 Environmental Procedures and Institutions ................................................................................ 45

    8.3 Potential Environmental Enhancement Measures ...................................................................... 46

    8.4 Reporting Procedure ................................................................................................................... 46

    8.5 Procurement Plan and Cost Estimates ........................................................................................ 46

    8.6 Work Plan ................................................................................................................................... 47

    CHAPTER IX....................................................................................................................................... 49

    CONCLUSION AND RECOMMENDATIONS ................................................................................. 49

    REFERENCES ..................................................................................................................................... 50

  • x

    List of Tables

    Table 1: Criteria for Requirement of IEE and/or EIA for Drinking Water Supply Projects as per

    Annex 1 and Schedule G and Annex 3 Schedule H of Environment Protection

    Regulation 1997 Amendment 2007 Compared with the Situation of the Project 8

    Table 2: Proposed Implementation Schedule ....................................................................................... 13

    Table 3: Infrastructures needed for the Project..................................................................................... 15

    Table 4: Existing Irrigation Tube wells at Amrapuri cluster, Nawalparasi .......................................... 18

    Table 5: Evaluation of Anticipated Environmental Impacts................................................................. 29

    Table 6: Mitigation measures, responsible agencies and cost required ................................................ 32

    Table 7: Monitoring Plan and Cost during construction Phase ............................................................ 39

    Table 8: Monitoring Plan and Cost during Operation Phase ................................................................ 43

    Table 9: Annual Environmental Cost ................................................................................................... 47

    Table 10: Sub-project implementation schedule .................................................................................. 48

    List of Figures

    Figure 1: Flow Diagram for Surface Water Treatment......................................................................... 14

    Figure 2: Flow Diagram for Ground Water Treatment......................................................................... 14

    Figure 3: Organization of EMP ............................................................................................................ 46

    Annexes

    Annex I: Approved TOR

    Annex II: REA Checklist

    Annex III: Location Map

    Annex IV: Public Notice

    Annex V: Deed of Inquiry

    Annex VI: Minutes of Public Consultation

    Annex VII: Recommendation Letter

    Annex VIII: Survey Questionnaire

    Annex IX: Water Quality Test Reports

  • xi

    List of Abbreviations

    ADB : Asian Development Bank

    amsl : Above Mean Seal Level

    CMA : Community Medical Auxiliary

    DI : Ductile Iron

    Dia. : Diameter

    DSC : Design and Supervision Consultant

    DWSS : Department of Water Supply and Sewerage

    EIA : Environmental Impact Assessment

    EMP : Environmental Management Plan

    EPA : Environmental Protection Act

    EPR : Environmental Protection Rule

    GI : Galvanized Iron

    GoN : Government of Nepal

    HDPE : High Density Polyethylene Pipe

    HHs : Households

    IEE : Initial Environmental Examination

    lpcd : Liter per capita per day

    lps : Liter per second

    MoUD : Ministry of Urban Development

    MRM : Mahendra Raj Margh

    NDWQS : National Drinking Water Quality Standard

    NEA : Nepal Electricity Authority

    NGO : Non-government Office

    Nrs. : Nepalese Rupees

    O&M : Operation and Maintenance

    OD : Outer diameter

    PMC : Project Management Consultant

    PMO : Project Management Office

    SSTWSSSP : Second Small Towns Water Supply and Sanitation Sector Project

    TDF : Town Development Fund

    VAT : Value Added Tax

    VDC : Village Development Committee

    WHO : World Health Organization

    WSSDO : Water Supply and Sanitation Division Office

    WUSC : Water User’s and Sanitation Committee

  • 1

    CHAPTER I

    INTRODUCTION

    1.1 Name and Address of the Individual Institution Preparing the Report

    1.1.1 Name of the Proposal

    1. The Name of the Proposal is Mukundapur Town Water Supply and Sanitation Project

    1.1.2 Name and Address of the Proponent

    2. The project proponent, Small Town Water Supply and Sanitation Sector Project (STWSSSP) of

    Government of Nepal, Department of Water Supply and Sewerage (DWSS), Ministry of Urban

    Development (MoUD), is responsible for the preparation of IEE report.

    Name of Proponent:

    Project Management Office

    Second Small Towns Water Supply and Sanitation Sector Project

    Department of Water Supply and Sewerage

    Ministry of Urban Development

    Government of Nepal

    Address of the Proponent:

    Panipokari, Kathmandu

    Tel: 977 1 442388, 977 1 4412348

    Fax: 977 1 4413280

    E-mail: [email protected]

    Website: www.sstwsssp.gov.np

    1.1.3 Consultancy Preparing the Report

    3. The Proponent has awarded Integrated Development & Research Services (P) Ltd. for IEE

    Study. Its address is as follow:

    Address of the Consultant

    Integrated Development & Research Services (P) Ltd.

    Baneswor, Kathmandu, Nepal.

    Phone No: 4109185/4109165,

    Fax: 977-1-4109165

    P. O. Box 2216,

    Email: [email protected]

    1.2 Basis and Extent of the IEE Study

    4. In January 2000 the Government endorsed the 15-year Development Plan for Small Towns

    Water Supply and Sanitation in order to improve health and economic and environmental living

    conditions of people in small towns in Nepal. The project embraces the community managed

  • 2

    demand responsive approach, where the community is involved in all aspects of planning and

    implementation of the town projects. Asian Development Bank (ADB) has been providing

    financial assistance to this sector project. Department of Water Supply and Sanitation (DWSS) is

    the implementing agency whereas the Ministry of Urban Development (MoUD) is the executive

    agency.

    5. The first phase of the project, whose duration was 2001 – 2008, has already been completed and

    the people of 29 such small towns has been benefitted by the project. Upon the completion of the

    first phase and after being felt the positive impact of the project, Government of Nepal has

    decided to implement the second phase also, with the name, Second Small Town Water Supply

    and Sanitation Sector Project (SSTWSSSP). For the implementation, formulation and operation

    and maintenance of the project, SSTWSSSP aims to have full participation of the users of the

    respective towns. The cost will also be shared equally by the users and GON.

    6. Department of Water Supply and Sewerage (DWSS) is the implementing agency of the project

    whereas Ministry of Urban Development (MoUD) is the executive agency. The project has

    many stakeholders such as WUSC, Project Management Office (PMO) of DWSS, District

    Division Office, Town Development Fund (TDF), Design and Supervision Consultant (DSC),

    and local NGO responsible for social mobilization, health and hygiene programme and

    preparation of social profiles. Therefore the effective coordination among all stakeholders is

    very much desirable.

    7. Both the Nepali law and ADB policy require that the environmental implications of individual

    developments are taken into account in the planning and decision making processes and that

    action is taken to reduce the impacts to acceptable levels. This is done through environmental

    assessment process, which has become an integral part of lending operations and project

    development and implementation worldwide.

    1.2.1 ADB Policy

    8. ADB's environmental and social safeguards are a cornerstone of its support to inclusive

    economic growth and environmental sustainable growth. The Safeguard Policy Statement (SPS)

    2009 governs the environmental and social safeguards of ADB’s operations. The SPS builds

    upon the three previous safeguard policies on the environment, involuntary resettlement and

    indigenous peoples, and brings them into one single policy that enhances consistency and

    coherence, and more comprehensively addresses environmental and social impacts and risks.

    The SPS aims to promote sustainability of project outcomes by protecting the environment and

    people from projects' potential adverse impacts by avoiding adverse impacts of projects on the

    environment and affected people, where possible; minimizing, mitigating, and/or compensating

    for adverse project impacts on the environment and affected people when avoidance is not

    possible; and helping borrowers/clients to strengthen their safeguard systems and develop the

    capacity to manage environmental and social risks.

    9. ADB’s Environment Policy requires environmental considerations to be incorporated into ADB

    operations. Environmental assessment is the primary administrative tool to integrate

    environmental considerations into decision-making of all types of development initiatives such

    as formulating policies, programs, and development plans or projects to ensure that proposed

    development will have minimal environmental impacts and be environmentally sound.

    10. The nature of the assessment required for a project depends on the significance of its

    environmental impacts, which are related to the type and location of the project, the sensitivity,

    scale, nature and magnitude of its potential impacts, and the availability of cost-effective

  • 3

    mitigation measures. Projects are screened for their expected environmental impacts and are

    assigned to either category A, B or C.

    11. According to preliminary environmental screening and REA, the project is found to fall under

    category B according to ADB Guideline (Category B projects are those, which are judged to

    have some adverse environmental impacts but of lesser degree and/or significance than those for

    category A projects). For these types of projects IEE is required to determine whether or not

    significant environmental impacts warranting and EIA are likely. If an EIA is not needed, the

    IEE is regarded as the final environmental assessment report.)

    1.2.2 National Laws, Policies, Acts, Regulations, Standards and Guidelines

    12. Different national and international documents, legal provisions, conventions, plans and policies

    have been reviewed under desk study.

    13. Government of Nepal has adopted various acts, regulations and guidelines to ensure the

    integration of development and conservation of environment. Similarly ADB has also developed

    different environmental and social guidelines and frameworks. Following acts, rules and

    guidelines were found to guide the environmental study of the project and hence have been

    reviewed.

    Law

    Interim Constitution of Nepal 2063 B.S. (2007 A.D.)

    14. The Interim Constitution of Nepal made the provision to every person has the right to live in a

    clean environment. It also made provision in Article 35[5] the State shall make necessary

    arrangements to maintain the natural environment. The State shall give priority to special

    protection of the environment, and rare wildlife, and prevent further damage due to physical

    development activities, by increasing awareness of the general public about environmental

    cleanliness. Provision shall be made for the protection of the forest, vegetation and biodiversity,

    their sustainable use and for equitable distribution of the benefits derived from them.

    Plan/Policies

    Rural Water Supply and Sanitation National Policy, Strategy and Action Plan 2060 B.S. (2004

    A.D.)

    15. This provides guidance on water supply and sanitation service provision in rural areas using

    community led participatory approaches. While partially relevant in the urban context,

    particularly around the integration of inputs and local capacity building, it generally fails to

    address the complex operational challenges to be faced by Municipal authorities in

    implementing and managing urban services.

    Second Three Year Interim Plan 2068-71 B.S.

    16. The second three year interim plan has identified EIA as a priority area, and it emphasizes on

    environmental monitoring of the project that have undergone EIA process. The Plan focuses on

    the need for setting-up national environmental standards with the strategy of internalizing

    environmental management into the development programs. The Plan has also realized to

    carryout Strategic Environmental Assessment (SEA) with the long term policy of promoting

    environmental governance. The Plan emphasized on the local participation in environment

    conservation, according to the Local Self Governance Act 2055, through the local bodies, make

    them responsible and capable to manage local natural resources.

  • 4

    Urban Water Supply and Sanitation Policy 2066 B.S. (2009 A.D.)

    17. This policy was recently formulated to provide an overall policy support and guidance towards

    achieving equity in service delivery by ensuring that the financially marginalized households

    within the system areas are mainstreamed as valid customers of service through design and

    implementation of financial incentives where so required.

    ADB’s “Safeguard Policy Statement (SPS)” 2066 B.S. (2009 A.D.)

    18. ADB’s Safeguard Policy Framework consists of three operational policies on the Environment,

    Indigenous people and involuntary resettlement. It requires that (i) impacts are identified and

    assessed early in the project cycle, (ii) plans to avoid, minimize, mitigate or compensate for the

    potential adverse impacts are developed and implemented and (iii) affected people are informed

    and consulted during project preparation and implementation

    Acts and Regulations

    Land Acquisition Act 2034 B.S. (1977 A.D.) and Rules 2026 (1969)

    19. Land Acquisition Act, 2034 (1977) with amendment in 2049 (1993) guides the compulsory

    acquisition of land in the country. The Land Acquisition Act and the Land Acquisition Rules are

    the two main legal instruments that specify procedural matters of land acquisition and

    compensation. Government can acquire land at any place in any quantity by giving

    compensation pursuant to the Act for the land acquired for any public purposes or for operation

    of any development project initiated by government institutions (Section 3 and 4). The powers

    given under these sections are very broad as government is empowered to acquire any land in

    the name of public works. The Interim Constitution of Nepal, 2007 in its Article 19 (2) directs

    the state to provide compensation for any property requisitioned, acquired or encumbered by the

    State in implementing scientific land reform program or in public interest in accordance with

    law.

    Solid Waste Management Act 2011 (2068 BS)

    20. The Solid Waste Management and Resource Mobilization Centre has prepared a 'Solid Waste

    Management Act' for managing increasing garbage in the city. The Act is related for sustainable

    management of garbage and to minimize the negative impacts of garbage on environment and

    public health. According to the act, the local agency will manage garbage under the public and

    private partnership concept. The Act has provisions for segregation of garbage according to its

    nature and for managing hazardous, industrial, medical and domestic wastes accordingly.

    Provisions of complete responsibility to local bodies and strict punishment have also been

    proposed in the act for effective monitoring system.

    Water Resources Act 2049 B.S. (1992 A.D.) and Regulation, 2050 B.S. (1993A.D.)

    21. Water Resource Act is an umbrella act governing water resource management. It declares the

    order of priority of water use; vests ownership of water in the state; prohibits water pollution;

    and provides for the formation of Water User Association and system of licensing. The

    Regulation sets out the procedure to register a WUA and to obtain a license and sets out the

    rights and obligations of WUA and license holders.

  • 5

    Water Tax Act 2023 (1966)

    22. Under the Act, the water user who use water through a tap distributed by the government is

    obliged to pay water tax as fixed by prevalent laws and charges are levied if the tax is not paid

    within the time as fixed by the law.

    Labor Act 2048 B.S. (1992 A.D.)

    23. The Labor Act, 1992, which is executed by Ministry of Labor, is the main regulation regulating

    the working environment. Chapter 5 of this Act deals with occupational health and safety.

    Section 27 of Chapter 5 requires the management to make certain arrangements such as the

    removal of waste accumulated during production process and prevention of accumulation of

    dust, fume, vapor, and other impure materials, which would adversely affect health of workers.

    Sections 28 and 29 require management to provide protective clothing and devices to workers

    handling chemical substances and other hazardous and explosive substances. In order to prevent

    accidents, section 30 of the Act requires the proprietor to make arrangements for fire safety

    equipment and emergency equipment while section 31 requires the placement of sturdy fences

    around hazardous machines and equipment operated by energy.

    Forest Act 2049 (1992 A.D.) and Regulations 2050 (1993 A.D.)

    24. The Forest Act, 1992 (with amendments) and its Rules 1993 contains several provisions to

    ensure the development, conservation, management and sustainable use of forest resources. The

    Act categories the forest into five categories viz.; state managed forest, community forest,

    leasehold forest, private forest and religious forest.

    25. The Act in general, prohibits the use of forest areas for development projects, but its Article 68

    empowers GoN to issue permission to use the required portion of forest for development with

    the assurance that it does not significantly affect the environment. Based on Forest Legislation,

    GoN has legally protected thirteen plant species. The Regulation further elaborates legal

    measures for the conservation of forests and wild animals.

    Environmental Protection Act 2053 B.S. (1997 A.D.) Regulations 2054 (1997 A.D.) with

    Amendment

    26. The act requirement prescribed developmental projects to carry out Initial Environmental

    Examination and such projects cannot be implemented without approval from the Ministry of

    Urban Development. The proponent is required to submit Proposal with the report and the

    Ministry has to grant approval of the proposal after opinions and suggestions by the general-

    public and by an expert committee formed by the Ministry. The act also has the provision such

    that nobody can create pollution beyond prescribed limits or standards; or nobody can cause

    significant adverse impacts to the environment to safeguard to public life and health. The EPR

    elaborates provisions to prepare and submit the Terms of Reference (TOR) and IEE report for

    approval and includes public consultation processes. As per the EPR, the Environmental

    Assessment report, in general, should include detailed information on impacts and

    environmental protection measures, including implementation plan, monitoring and evaluation.

    Public consultation is a pre-requisite in all the prescribed projects. The provisions of the act and

    regulations are directly related to the project and hence these provisions have been considered in

    the design and proposed implementation.

  • 6

    Local Self Governance Act 2055 B.S. (1999 A.D.) and Regulations 2056 B.S. (2000 A.D.)

    27. The Local Self-Governance Act, 1999 empowers the local bodies for the conservation of soil,

    forest, and other natural resources and implementation of environmental conservation activities.

    The Village Development Committees (VDCs), Municipalities and District Development

    Committees (DDCs) are mandated to take up the responsibilities of formulation and

    implementation of programme relating to protection of environment and bio-diversity, and to

    give adequate priority for the protection of environment during the formulation of local level

    plans and programme. The Regulation has provisions for VDCs, District Development

    Committee DDCs and municipalities to coordinate and implement development

    projects/programs and to provide approval or clearance of the proposed project.

    Drinking Water Regulations 2055 B.S. (1998 A.D.)

    28. This regulation regulates the use of drinking water and deals with the control of water pollution

    and maintenance of quality standards for drinking water. It also sets out the conditions of service

    utilization by consumers.

    Child Labor Prohibition and Regulation Act 2056 B.S. (2001 A.D.)

    29. Section 3 of the act prohibits a child from engaging in work, sub clause 1 of the clause 3 states

    “Nobody shall engage in work a child who has not completed fourteen years of age as a labor

    and sub clause 2 states “Nobody shall engage a child in a risk full occupation or work set forth in

    the Schedule”. The section 4 states “Child not to be engaged in work against his will by

    temptation or fear or pressure or by any other means”.

    Town Development Act 2045 (1988 A.D.)

    30. The Act has provisions about the formation of town development committee in any town area to

    implement town planning and in carrying out the developmental and reconstruction work of that

    town.

    31. Clauses 9 of town development act empowers the town development committee to regulate,

    control or prohibit any act which has an adverse effect on public health or the aesthetics of the

    town, or in any way pollutes the environment. It contains penalty provision in the form of fines

    for the violation of the Act.

    Nepal Water Supply Corporation Act 1989 (and amendments) & Water Supply Management

    Board Act, 2006 & Water Supply Tariff Fixation Commission Act 2006

    32. These acts facilitate the improved management of water and sanitation services. They establish

    the legal basis for private sector management of schemes and independent fee setting and

    regulation applicable to all urban schemes.

    Standards and Guidelines

    National EIA Guidelines 2050 B.S. (1993 A.D.)

    33. GON has developed and adopted National EIA guidelines in 1993, under which projects and

    programs are categorized as either requiring Initial Environmental Examination (IEE) or

    Environmental Impact Assessment (EIA). This also includes scoping, preparation of ToR for

    IEE/EIA, Methods of IEE/EIA report, Impact identification, prediction, impact mitigation

    measures, review of draft EIA report, impact monitoring, evaluation of impact studies, impact

    auditing, community participation and schedules & annexes to IEE and EIA. Environmental

    Protection Act, 1997 and the Environmental Protection Regulation, 1997, were brought into

  • 7

    force aiming at mainstreaming of the integration of environmental aspects in development

    projects and programs.

    National Drinking Water Quality Standards 2062 B.S (2005 A.D.)

    34. These standards provide details of the water quality standards to be applied to all water supply

    schemes. These set out the water quality parameters, which the water suppliers should adhere to.

    The directives also ensures that the water sampling, testing and analysis procedures used to

    certify that the drinking water supplied or to be supplied conforms to the NDWQS and also sets

    the monitoring and surveillance procedures to certify that the quality of supplied water conforms

    to the standards.

    Water Resources Strategy, 2055 B.S. (2002 A.D.)

    35. In order to make water resource development comprehensive, systematized and accelerate the

    process of development, Government of Nepal issued Water Resource Strategy in 2002. With

    the goal of meeting its water supply needs and achieving long-term sustainability, the Water

    Resources Strategy aims to meet this need by providing a systematic framework for water

    resources development and identifying action plans to avoid and resolve conflicts, and achieve

    Nepal’s water-related development objectives.

    1.2.3 Objectives and Scope of Environmental Study

    36. The main objective of the proposal is to provide water supply and sanitation facility to all the

    settlements of Mukundapur VDC. The main objective of the IEE study is to identify the impacts

    of physical, biological, socioeconomic and cultural environment of the sub-project area and to

    propose mitigation measures to avoid, mitigate, reduce and minimize such impacts. The specific

    objectives of the proposed IEE study include to:

    • identify the major issues that may arise as a result of proposed works on bio-physical, socioeconomic and cultural environment of the project area, • recommend practical and site specific environmental mitigation and enhancement measures, prepare and implement environmental monitoring plan for the sub-project, • make sure that IEE is sufficient for the proposed water supply sub-project, and • provide information on the general environmental setting of the Mukundapur VDC area as baseline data.

    1.2.4 Relevancy of the Project

    37. The Proposed Water Supply and Sanitation Project is intended to serve entire wards of

    Mukundapur VDC. It is expected that on implementation of the project the users of the area will

    be able to avail from adequate amount of safe drinking water and need not resort the use of tube

    wells and arsenic content water to fulfill their water needs. The project needs to go through IEE

    process as stipulated in EPR 1997 (Amendments 1999 and 2007). The proposed project depends

    both on stream and ground water source. On the basis on information in Mukundapur the

    average depth of the wells is 100m and screen length of 24 m. the safe yield form a well size

    300/200 mm should be 20 liters per second. The Project does not involve construction of any

    tunnels; relocation of people or households, there is no need to settle any households above the

    gravity source, and construction of river training works is not more than 1 km. the project is

    expected to benefit a design population of about 35,672. The ground water abstraction for the

    proposed drinking water augmentation is very miniscule compared to the available ground water

    resources of the aquifer.

  • 8

    38. As the proposed project falls within the definitions provided in the EPR 1997 (Amendments

    1999 and 2007) Annex 1(G) for drinking water projects; only an IEE shall be necessary. The

    regulation stated in Annex 1 (H) shall only be applicable, if the proposal does not fall under

    categories (A) through (H) of Annex 3. Table 2.1 compares the status of the project point by

    point against the conditions defined by EPA 1997 and EPR 1997 (and its amendments 2007) for

    which a drinking water would require IEE or EIA.

    Table 1: Criteria for Requirement of IEE and/or EIA for Drinking Water Supply Projects as

    per Annex 1 and Schedule G and Annex 3 Schedule H of Environment Protection Regulation

    1997 Amendment 2007 Compared with the Situation of the Project

    S.N. Condition described in the

    Act and Regulations

    IEE Required

    as per the

    Regulation

    Annex 1 G

    EIA Required

    as per the

    Regulation

    Annex 3 H

    Conditions in the

    Project

    1 River Control (Training) Up to 1

    Kilometer

    Over 1

    Kilometer

    Within the Limit

    2 Channeling water from one

    watershed to another

    Applicable Applicable NA

    3 Rain water collection and use

    of spewing wetland

    Up to 200

    hectares

    More than 200

    hectares

    NA

    4 Supply of water in dry season

    from surface water with a safe

    yield of

    Up to 1 cusec

    and utilizing up

    to 50% of the

    available

    quantity

    More than 1

    cusec and

    utilizing the total

    available

    quantity

    Within the Limit

    5 Ground water Recharge Up to 50% of

    total aquifer

    More than 50%

    of aquifer

    NA

    6 Water Treatment Up to 25 liter per

    sec

    More than 25

    liter per sec

    Within the Limit

    7 Construction of tunnel for

    Channeling drinking water

    Tunnel

    constructed

    Not constructed

    8 Water Resource Development

    which displaces people

    permanent residents

    25 to 100 people Over 100 people NA

    9 Settlement of people upstream

    of water source

    Settlement of up

    to 500 people

    Settlement of

    above 500

    people

    NA

    10 Supply of water to a

    population of

    5,000 to 50,000 Over 50,000 The water supply

    system is designed

    for distribution of

    water to a total of

    35,672 population

    11 Connection of New Source to

    supply water to existing water

    supply system for a population

    of

    10,000 – 100,000 More than

    100,000

    The current

    population of the

    project is 13,748 and

    the design population

    is 35,672

  • 9

    S.N. Condition described in the

    Act and Regulations

    IEE Required

    as per the

    Regulation

    Annex 1 G

    EIA Required

    as per the

    Regulation

    Annex 3 H

    Conditions in the

    Project

    12 Operation of a drinking water

    supply system with inclusion

    of sewage disposal system

    with sewage treatment system

    Applicable On site sanitation

    with sludge drying

    bed is proposed to

    install within the

    VDC itself.

    13 Extraction of ground water

    from sources which are located

    at point and non-point sources

    of biological and chemical

    pollution and/or their

    influenced areas

    NA Extracted No non point and

    point sources of

    pollution is present in

    the vicinity of the

    water source

    14 Operation of water supply

    project included in a

    multipurpose project utilizing

    a source of 25 liter per sec

    water. (Construction of

    Multiple Purpose Reservoir

    Required)

    NA Applicable This is not a

    multipurpose project

    and is solely for water

    supply.

    Considering this, it is required to conduct IEE study as per the GoN/ EPR.

    1.2.5 Approach and Methodology

    39. The present Initial Environmental Examination report has been prepared based on the Terms of Reference (TOR) approved by the Ministry of Urban Development, of the Government of Nepal.

    The study has followed the provisions outlined in the Environmental Protection Act, 1996 and

    Environmental Protection Regulation, 1997 and SPS, 2009 of the Asian Development Bank

    (ADB). Data collection was initiated in April/May 2012 by the consultancy’s Environmental

    team along with Civil engineer and Sociologist. The major activities undertaken during the

    preparation of IEE are outlined below.

    Desk Study and Literature Review

    40. A desk review was carried out with the following steps:

    Collection and review of secondary sources of information from various sources

    41. Secondary information was collected through published and unpublished reports and

    interpretation of maps and photographs. The sources of information were District Development

    Committee (DDC), District Forest Office (DFO), other line agencies, related NGOs and other

    project offices in the district.

    Delineation of the geographical boundary of the Zone of Influence area on the topo-map

    42. For the geographical boundary of the Zone of Influence (ZoI), whole Mukundapur VDC is

    taken. Construction areas including intake structures, reservoir tanks, transmission and

    distribution pipes lying areas, office building and operator/guard house, toilets and sludge drying

    beds are considered to be under direct influence area and remaining whole Mukundapur VDC is

    considered to be under indirectly influenced area.

  • 10

    Preparation of a project specific checklist

    43. A checklist was prepared as per REA checklist of ADB along with survey questionnaire to

    collect physical, biological, socio-economic and cultural environment-related information in the

    field, as given in Annex II and Annex VIII.

    Field survey and Data Collection

    44. Primary data was collected through the field survey within the different settlements of

    Mukundapur VDC. The field survey comprised of a walkthrough survey, consultations with

    community, site inspection and observation. The following tools/research instruments were used

    for the collection of primary data:

    • Public consultation - To conduct consultation with the local communities at different settlements, with key informants and other knowledgeable persons. This was managed to

    collect biological, socio-economic and cultural environment-related information using a

    survey questionnaire as given in Annex VIII. • Topographical map - This map was used to show environmental features on the map during the walkthrough survey. • Photographs - Necessary photographs were taken to show different environmental features and affected structures.

    Compilation of existing information, impact identification and prediction

    45. The information collected from different sources were processed and analyzed according to the

    physical, biological, socio-economic and cultural environment within the ZoI. The secondary

    data collected was used as the major source for verification and crosschecking of primary data

    during the field survey. The generated information from the primary source was analyzed and

    tabulated.

    46. Based on identification of the impacts, their predictions were done to forecast the changes in

    local environment. The methods adopted in impact predictions were done by using various

    methods, such as trend analysis, cause and effect relationship, expert judgment, etc. The

    assessment of environmental impact was derived exclusively in terms of magnitude, duration

    and extent. The significance of positive and negative impacts associated with construction and

    subsequent operation of the water supply were identified and predicted considering the ZoI.

    Mitigation Measures and Management Plan

    47. Based on the identified impacts, their nature, extent and magnitude, the mitigation and

    monitoring prescriptions were developed. A realistic approach was applied for the application of

    the mitigation measures in the local context. An environmental monitoring and management

    plan was developed to assess the effectiveness of the mitigation measures and implementation

    status.

  • 11

    Chapter II

    Description of the Project

    2.1 Existing Water Supply, Sanitation and Drainage Infrastructure

    2.1.1 Water Supply

    48. There are a number of schemes covering different wards of Mukundpur VDC like Mukundpur

    Water Supply Scheme, Bhaisakhori Water Supply Scheme, Pitauji Water Supply Scheme and

    Madkuri Water Supply Scheme. These schemes were constructed at different times with funding

    provided by different agencies.

    49. However, only the main Mukundpur Water Supply System covering ward numbers 1, 3, 4, 7, 8

    and 9 is properly functioning but most of the households in the wards of the main Mukundpur

    system are not connected to the distribution networks and the tap water is not their main source

    of drinking water supply. Many parts of the service areas of the main Mukundpur system are in

    need of extension of distribution networks. Most of the distribution pipes have come out to be

    small because large number of houses is connected in the distribution network primarily

    designed and constructed for public stand post supply. The demand for house connections is

    growing with growing population. Most houses at the end of distribution areas are not at all

    having any water in their taps. Many households have applied for water connection and waiting

    for their turn as the WUSC approves small number of connections each year.

    50. The other 3 systems serving ward numbers 2, 5 and 6 are at neglectful state and beyond revival

    state. A few public stand posts are still running in these systems which are largely unattended.

    Most of the households in these wards dependent on dug well and hand pumps for their domestic

    water supplies.

    51. Only 20.04 % of the households of Mukundapur VDC have private connection and 12.11 % of

    households obtain their drinking water from public/community taps. Accordingly 39.3 percent of

    the households fetch their water from wells and 28 percent from tube wells with hand pumps.

    Majority of the wells and hand pumps are privately owned and some of them are fitted with

    electric motor to pump the water on the roof water tanks.

    2.1.2 Health and Sanitation

    52. There is a health post at Pitauji of Mukundapur VDC. There are 7 medical stores in Mukundapur

    VDC with CMA level health persons. Most of people go to nearby medical stores and health

    post for ordinary illness and to Narayanghat and Kathmandu for serious health problems.

    53. Majority of the houses in the VDC have in-house and/or backyard toilet facilities. About 97% of

    the total households have toilet facility. 93% of the toilets are water seal pour-flush, 2% are

    ventilated pit latrines and 2% are just pit latrines. As the VDC does not have a water-borne

    sewerage system septic tanks are the primary mean of treatment and disposal of human waste.

    Septic tank sludge are periodically cleaned manually when overflow problem appears. The

    sludge with high content of gray water is buried in a pit dug on nearby land.

  • 12

    2.1.3 Roads and Surface Drainages

    54. Surface drains do not exist on the sides of most of the black topped and graveled roads. At

    present provision of surface drainage in not a felt need of the community as mostly houses led

    their household wastewater into the kitchen gardens and soak pits located in and around their

    premises. About 44% of households use their domestic wastewater for kitchen gardening and

    about 54% of the household dispose of their wastewater through soak pit. The hot climate of the

    VDC helps evaporate the waste water quickly. During monsoon the household waste water gets

    diluted with storm water which passes over land and flows into natural water courses leading to

    Narayani River.

    55. However, densely built up areas along the highway and other roads with rising commercial

    activities will soon develop in to dense populated areas inevitably requiring road-side surface

    drains. Buildings and houses in such areas will not have adequate space to discharge increased

    wastewater as a result of improved water supplies and will be forced to discharge household

    wastewater along the road sides.

    2.2 Type, Category and Need of the Subprojects

    56. The Mukundapur Small Town WSP has been conceptualized as a piped, gravity water supply

    system as well as ground water extraction and distribution system. Piped, gravity water supply

    system is undertaken considering surface water at Kaparsot Khola (Surface Water Source) as the

    source with conventional treatment system plan including grit removal chamber, sedimentation

    tank and slow sand filter treatment system with ground reservoirs for distribution. Ground water

    supply system is undertaken considering ground water pumping at Bhedabari along with

    aeration with pressure filter. The system has been formulated to provide reliable and continuous

    24 hours drinking water supply in adequate quantity and quality to the consumers at desired

    service level.

    57. With the expansion of the population due to rapid urbanization, the supply of water from the

    existing scheme that was installed 17 years has become too low as compared to the demand. The

    quality of water supplied is also not satisfactory especially during the rainy season when the

    turbidity is very high. Moreover treatment of any kind has not been incorporated in the system.

    Even chlorination is not used.

    58. The WUSC and members of different political parties expressed that need of drinking water is

    their top priority and they assured that beneficiaries are ready to pay their part of contribution.

    The study of the project area indicates that the community in the project area is aware of quality

    of water for drinking purpose and are paying requisite tariff as affixed by WUSC. They are not

    satisfied in terms of quality and quantity of water delivered.

    2.3 Size or Magnitude of Operation

    59. The scheme is designed for a base population of 16,116 in 2620 households (year 2015) and a

    design year population of 35672 in 5501 households (in the year 2029). Water will be tapped

    from Kaparsot stream and ground water for providing the service area for whole Mukundapur

    VDC. Currently there are 4 schemes in the VDC viz. Mukundapur water supply scheme,

    Vaisakhori Water supply scheme, Pitauji Water supply scheme and Matkuri Water supply

    scheme. The proposal is to upgrade Mukundapur water supply scheme adding ground water to

    provide sufficient water to whole VDC and remove other water supply schemes.

  • 13

    2.4 Proposed Schedule for Implementation

    60. Major project activities are construction and installation of

    • Surface sources and intakes • Deep Boring and Pumping system • Generator and Generator shed • Transmission mains • Treatment facilities • Reservoirs • Distribution mains • House connection • Water quality testing facility • Office building • Guard Quarter/Operator House • Boundary wall etc.

    61. The work will be contracted to a contractor, the standard procedure for selection and tendering

    will be followed as per the norms of the Fiscal Act and Regulations. These will comprise of

    tendering and approval of contract; presentation of security performance, field mobilization of

    workers, technicians, and professional of the contractor; procurement and transportation of

    materials, installation of structural works, mechanical works, pipe works and commissioning

    works. The proposed schedule is presented in bar char

    Table 2: Proposed Implementation Schedule

    2.5 Description of Subprojects

    2.5.1 Water Source

    62. The ground water source and surface water source both will be used for this project. Ground

    water will be extracted at Vedabari and surface water from Kaparsot Khola will be extracted at

    nearby Ale village. The new pumping systems will be installed at Vedabari. Five numbers of

    pumps including one stand-by are proposed to pump water from two ground reservoir of 500

  • 14

    cum and 200 cum capacity to overhead reservoir of 450 cum capacity having discharge of 20 lps

    per pump with total delivery head of 30m.

    2.5.2 Water Treatment Facilities

    63. For treatment of surface water; Grit Removal Tank, Plain Sedimentation tank, Roughening Filter

    and Slow Sand Filter have been proposed. Chlorination will be done while water passes through

    Slow Sand Filter to 200 cum ground reservoir tank.

    64. For treatment of ground water; Aeration and Pressure Filter have been proposed. Chlorination

    will be done while water passes through Pressure Filter to 500 cum ground reservoir tank.

    Figure 1: Flow Diagram for Surface Water Treatment

    Figure 2: Flow Diagram for Ground Water Treatment

    2.5.3 Service Reservoirs

    65. For ground water, a ground reservoir of 500 cum is provided to balance the inflow from the tube

    well and outflow to the overhead reservoir. The ground reservoir will also provide sufficient

    contact time for chlorine as well as optimize the pumping requirements. The overhead reservoir

    shall be of 450 cum capacity. For surface water, a ground reservoir of 200 cum is provided to

    balance the inflow from the river intake and outflow to the supply system. All the reservoirs will

    be circular reinforced concrete tank having dome type roof.

  • 15

    2.5.4 Pipe Line

    66. Alignments of the proposed pipelines have been fixed. The distribution network follows the

    tracks and roads as far as possible and no any land acquisition is needed for the project.

    Transmission Line

    67. For surface water total of 1140 m including 125 mm dia GI pipe of 224 m, 100 mm dia GI pipe

    of 590 m, 110/6 kgf HDPE pipe of 200 m and 110/10 kgf HDPE pipe of 126 m long are needed.

    68. For Ground water total of 931 m including 150 mm dia DI pipe of 642 m, 200 mm dia DI pipe

    of 262 m, 250 mm dia DI pipe of 27 m long are needed.

    Distribution Networks

    69. The Distribution pipe line passes mainly along the roadside and crosses the road in many places,

    No difficult terrain and major crossing exist along the distribution system. Distribution network

    covering the entire area has been designed as looped system with 15 years design period. HDPE

    pipe of 50 to 160 mm and DI pipes of 150 and 300 mm diameter are proposed. The wider roads

    and paved roads are provided with pipelines at both the sides to avoid the pavement demolition

    and reinstatement during the construction and future connection requirements. However to

    reduce the initial investment, all other roads are provided with only one pipe at the either side of

    the road, which ultimately need to be complimented by additional parallel pipes as the demand

    increases and the roads are paved. The total length of the distribution system for scheme is

    estimated at 78 km.

    2.5.5 Other System Appurtenance

    70. Four fire hydrants are proposed to be installed at critical locations preferably at the junctions,

    major market areas and institutional areas and where there are pipes with 150 mm or bigger

    diameter.

    71. The proposed chlorination unit shall be attached to the ground reservoir which uses drip type

    chlorination with bleaching powder solution.

    72. Two guard house including an electrical room is proposed on each treatment plant site.

    73. Masonry boundary wall with barbed fencing at top is proposed.

    Table 3: Infrastructures needed for the Project

    Infrastructure Function Description Location

    Intake Structures Tapping and diversion

    of water from surface

    water source

    A Weir to take in water

    from the stream and a

    settlement tank for

    insoluble particles

    Ratanpur VDC ward 8

    and Mukundapur VDC

    Ward 3

    Treatment Facilities Remove turbidity and

    bacteria from water

    Different chambers and

    tanks like Grit removal

    tank, Sedimentation

    Tank, Roughening

    Filter and Slow Sand

    Filter for surface water

    and Aeration and

    Pressure Filter for

    ground water

    Ward 3

  • 16

    Infrastructure Function Description Location

    Reservoirs Collect and store water Covered RCC tanks Ground Reservoir in

    Ward 3 and Overhead

    Reservoir in ward 7 of

    Mukundapur VDC

    Transmission Mains Transfer water from the

    source to the Treatment

    /storage tank

    GI, DI and HDPE

    pipes of size 100 to

    250 mm

    Ward 3 of

    Mukundapur VDC

    Distribution Mains Transmission of water

    from the

    Storage/distribution

    tanks to the service area

    houses

    GI, DI and HDPE

    pipes of size 50 to 300

    mm

    All over Mukundapur

    VDC

    House Connection Connecting households

    with distribution mains

    GI pipe of size 15 to 25

    mm

    All over Mukundapur

    VDC

    Office Building Administrative purpose One and half storey

    building with five

    rooms

    Ward 7 of

    Mukundapur VDC

    Guard/Operator House House for guard and

    other operating works

    One storey with three

    rooms including toilet

    One at ward 7 and

    other at ward 3 of

    Mukundapur VDC

    Public Toilet with

    Septic Tank

    Prevent the open

    defecation in market

    area due to

    unavailability of public

    toilet.

    4 Public toilets having

    separate provision for

    male and female with

    urinals each with

    capacity of 100

    persons

    Pitauji, Vedabari,

    Beldiya and Harkapur

    of Mukundapur VDC

    Sludge Drying Bed Processing septage

    prior to discharge to the

    streamlet

    Flat bed for sun drying

    of sludge

    Ward 8 of

    Mukundapur VDC

  • 17

    Chapter III

    Description of the Environment

    3.1 Physical Resources

    3.1.1 Topography

    74. Mukundpur is a VDC in Nawalparasi District. A proposal to merge this VDC with the adjacent

    VDCs Gaidakot and Amarapuri to form a Municipality is under consideration of the

    Government of Nepal. The VDC falls along the north and south of Mahendra Rajmarg between

    10km to 18 km (8 km stretch of the highway) from Narayangarh. The VDC stretches between

    Narayani River in the south and Chure hill range in the north. The main market centre is

    Mukundapur on the highway at the altitude of 180 m above mean sea level and approximately

    located at 27.70°N Latitude and 84.31°E Longitude. Location map and topo map of the project

    area is given in Annex III.

    3.1.2 Geology and Soils, Seismology

    75. The project area is spread within Dun valley and Indo-Gangatic Plain and has Sandy clay/

    Clayey Sand soil to rounded gravel mix soil. No rock structures are noticed exposed within the

    project area. No any landslide possibility is noticed in nearby vicinity.

    3.1.3 Climate and Air Quality

    76. The Project area lies in Tropical Climatic Zone with average yearly minimum and maximum

    temperatures being 15o and 34

    o respectively. Average annual rainfall of the project area is about

    2000 mm per year. July is the wettest and November is the driest month in the year. There are no

    records concerning local air pollution within the project location.

    3.1.4 Water Resources

    Surface water and Quality

    77. In case of surface water, Narayani River is the major source of water within the project area

    where all the catchment water is drained and lies towards south. This is also a major river of the

    country with enormous flow having good potentiality of water supply round the year to the

    VDC. The physical and chemical quality of the river water will be good most part of the year. In

    monsoon the river water becomes very turbid with load of silt and dissolved organic and

    inorganic impurities rendering the pumping of raw water to treatment plants difficult. Pumping

    raw water with heavy load of silt and sand would inevitably clog impellers of the pumps

    damaging the pumps completely. Even the raw water with smaller loads of sand and silt would

    abrade the impeller blades quickly warranting costly repairs and interruption in supplies.

    78. Another source of surface water within the project area is Kaparsot Khola. The Kaparsod Khola

    is the existing stream source of Mukundapur water supply. The stream flows through the

    community protected dense forest in the Chure hill range in the north of the VDC at relatively

    close proximity of the community. The source is a perennial and yields good quality of water

  • 18

    most part of the year. The intake is located at a safe and secure place. The downstream water of

    the stream is used for irrigation purposes there has not been any conflict on the use of water for

    water supply. Most of the households are common beneficiaries of both the water supply and

    irrigation facilities. The physical and chemical quality of water is good most part of the year. In

    the monsoon, however, the stream water will carry heavy loads of silt and dissolved impurities

    which render the supply water highly turbid and undrinkable. To meet the national drinking

    water quality standards the stream water must undergo though an elaborate treatment in a

    conventional treatment plant. The Communities have agreed to continue the use of the source in

    the new proposed unified system of water supply in light of its good characteristics and

    availability of water by gravity.

    79. Other streams around the project area are Baldia Khola, Rani Khola, Kapersot Khola etc. but are

    not good source for water supply purpose.

    Groundwater and Quality

    80. Mukundapur VDC is rich in ground water resources also. The area near to Mukundapur is called

    Amrapuri which has six irrigation tube wells. The area of Mukundapur is very similar and the

    tube well can have the same discharge. The data of Amrapuri cluster tube well is in the

    following table: (Data from GWRDB, Branch Office, Butwal).

    Table 4: Existing Irrigation Tube wells at Amrapuri cluster, Nawalparasi

    Well

    No. Location

    Total

    Drill

    Depth

    (m)

    Total

    Lowering

    Depth(m)

    Length

    of

    Screen

    Pumping Rate

    (lps) Remarks

    1 Amrapuri 133 72 27 27

    2 Amrapuri 90 78.98 25 26

    3 Amrapuri 107 91 26 25

    4 Amrapuri 95 93 27 25

    5 Amrapuri 88 81.50 30 25

    6 Amrapuri 85 81.5 30 26

    All the tube well

    size is 250/140mm

    Static water level

    varies from 9-21m

    Drawn varies from

    11-24m

    Water quality of surface water and ground water is given in Annex IX.

    3.2 Ecological Resources

    3.2.1 National Parks and Protected Areas

    81. There are no any National Parks or protected areas within the Project locality. However the

    Project lies within buffer zone of Chitwan National Park.

    3.2.2 Forests

    82. All the project activities lie in settlement region, agricultural area and barren land. It is noticed

    that there are some community forest within the VDC that can be affected by project activities.

    Flora

    83. Major tree species of the forest are Sal (Shorea robusta), Jamun (Eugenia jambolana), Karam

    (Adina cordifolia), Chilaune (Schima wallichii), Bhorla (Bauhinia vahlii), etc. dominated by Sal

    trees.

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    Fauna

    84. Bagh (Patnthera tigris), Chituwa (Panthers pardus), Dumsi (Hystrix indica), Kharayo

    (Caprolaus hispidus), Langur (Presbytis entollus) etc. are the animal species dwellings in the

    forest.

    3.3 Social and Cultural Resources

    3.3.1 Population and Communities

    85. The project area consist 40 settlements covering whole area of Mukundapur VDC. In total 2692

    households are being benefited by the project with total population of 13868 including rental

    (rental population-120) populations. The male population is 6997 (51%) and female population

    is 6751(49%) with male and female ratio to be 1:0.99. The average family size of the project

    area is 5.1. Majority of the population is covered by Bramhin /Chhetri with 44% coverage

    followed by Janajati covering 31% and rest of others include Dalit, Muslim and Madhesi

    community.

    3.3.2 Health Facilities

    86. There is a health post at Pitauji of Mukundapur VDC and 7 medical stores with CMA level

    health persons in the project area. Most of people refer medical stores and health post nearby

    their home for ordinary illness and for serious problems; they refer to hospitals at Narayanghat.

    3.3.3 Educational Facilities

    87. There are 11 educational institutions in project area, two higher secondary school, one secondary

    school, three lower secondary school and rest of all primary school. The number of students is

    estimated to be 3564 and the number of teacher is estimated to be 138. Educational status of the

    people of project area is better than national figure. The illiterate percentage of the population is

    found to be only 11%. Majority of the population have secondary level education status.

    Similarly, the population with graduation is 8% and population with Master degree is 3%.

    3.3.4 Socio-economic conditions

    88. Most of the households are depended in agriculture in service area. The study (socio economic

    survey-2069) shows 32% households are fully dependent in agriculture. The land ownership

    status of household is satisfactory, i.e. 88% have land ownership similarly 30 % houses in

    service area are found to be pakki, 56% semi pakki and 14% kachi. The income level of people

    is also better, 47% household have more than NRs.15000 monthly income, as well as 24%

    household earn NRs. 6000 to 10000 per month and rest of all have low income level. Similarly

    47% household get sufficient food from agriculture for whole year, 19% household get food for

    6 months and 34% get food only for 3 months.

    3.3.5 Physical or Cultural Heritage

    89. The service area of the project is newly growing area and most of the people have migrated from

    uphill sides of Nepal. There are no remarkable cultural and physical heritage sites except few

    newly constructed temples and river bank of Narayani.

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    3.3.6 Employment

    90. Agriculture is the major source of livelihood. The people of service area are being shifting from

    subsistence agriculture to commercial type, ie cow farming, buffalo farming, poultry farming

    and commercial vegetable and banana farming. Remittance is another attractive source of

    income, 7% people are depended in remit. Similarly 14% people are being engaged in various

    services inside country.

    3.3.7 Slums and Squatter Settlements

    91. The project area is a growing area and holds rural characteristic and slums and squatter area are

    not remarked. A small settlement near Gorkha Brewery of ward no 6 is developed, similarly

    encroachment towards riverbanks of Narayani River and adjoining areas of forest at northern site

    can be noticed.

    3.4 Economic Development and Prospects for Growth

    3.4.1 Land Use

    92. The agriculture land is being fragmenting regularly due to population growth, land planning for