Major overhaul of hydraulic structures of the Osnytskyi reservoir with restoration of geometric parameters of the bed (near the village of Osnytskyi, the village of Osnytskyi, Rokytnivska territorial community, Sarny district, Rivne region)


Sector
Environment
Stream
Ensuring protection from the harmful effects of water in settlements, industrial facilities and agricultural lands, creating safe living conditions for the population
Preliminary Investment Feasibility Study
Project Status
Investment Feasibility Study
Entry into Portfolio
State level of SP
Implementation
Completion

General information

Description of the project

Overhaul of hydraulic structures of the Osnytskyi reservoir with restoration of geometric parameters of the bed — is a set of works aimed at restoring the technical characteristics of the reservoir, which will ensure stable operation of the facility and improve the state of the environment. The main objectives of such repairs are: Restoration of geometric parameters of the reservoir bed — this includes adjusting the shape of the bottom, bypass ditches, depths, as well as eliminating erosion processes or sedimentation that can reduce the capacity of the reservoir or negatively affect the hydraulic characteristics of the water. Improving water exchange and reducing the negative impact on the Lva River — due to the restoration of the correct geometric parameters of the reservoir, water will move more evenly, which will reduce the level of water pollution and increase its quality, as well as reduce the negative impact on the Lva River and adjacent territories. Reducing unproductive water consumption — thanks to the repair and modernization of the water resources management system, wasteful use of water will be reduced, which will allow it to be stored more effectively. Optimal supply of water resources for the needs of vegetation - this will ensure a sufficient level of water to support agricultural needs, in particular for irrigation of crops during periods of intensive growth and vegetation. Improvement of the ecological situation - proper functioning of the reservoir will also create optimal conditions for the existence of aquatic ecosystems, improve water quality, provide conditions for fish farming and maintain biodiversity in the region.

The purpose of the project

Main goal:

Rebuilding the damaged/destroyed

Secondary goal:

Improving the condition of infrastructure

Description of the purpose of the project and ways to achieve it

The current state of the reservoir's hydraulic structures is unsatisfactory: there is destruction of structural elements, a decrease in throughput capacity and silting of the bed, which creates risks of emergency situations and flooding of adjacent lands. To achieve the target level of safety and efficiency, the project provides for: major repairs and strengthening of hydraulic structures; cleaning the bed of silt and restoring the design profile; increasing the useful volume of the reservoir and restoring normal water exchange; ensuring the regulatory functioning of the flow regulation system and culvert elements.

Problems and solutions resulting from project implementation

Unsatisfactory technical condition of the reservoir's hydraulic structures, the presence of damage and the risk of emergency situations. Silting of the reservoir bed, reduction of water retention capacity and deterioration of drainage conditions. Reduction of threats of flooding of settlements, agricultural lands and infrastructure, increase of the level of population protection. Deterioration of the ecological state of the reservoir, reduction of biodiversity and self-purification ability of the water body. Reduction of the efficiency of water resources use and limitation of opportunities for the needs of the community. Project implementation results: Restoration of geometric parameters of the bed, increase of the useful volume of the reservoir, improvement of water exchange and stability of the hydrological regime. Restoration of structural strength of structures, ensuring their reliable and safe operation in accordance with regulatory requirements. Reduction of threats of flooding of settlements, agricultural lands and infrastructure, increase of the level of population protection. Improvement of ecological balance, creation of favorable conditions for aquatic flora and fauna.

Socio-economic context

Indicator

Value

Other functional

5 units

Strategic Case

Strategic feasibility of the project

Sector

Environment

Subsector

Water protection, water management development, flood risk mitigation, centralized water supply, management, use and restoration of surface water resources

Stream

Ensuring protection from the harmful effects of water in settlements, industrial facilities and agricultural lands, creating safe living conditions for the population

Strategic document

Water Strategy of Ukraine until 2050

Task

1 Preparation and implementation of flood risk management plans in accordance with the legislation and provisions of Directive 2007/60/EC of the European Parliament and of the Council of 23 October 2007 on the assessment and management of flood risks

Project objectives

Indicator
Base value
Target value
Repair of hydraulic structures
1 units
1 units
Dam repair
0.77 km
0.77 km

Project Sustainable Development Goals

Demand for the service and its dynamics

What methodology was used to estimate demand?

Для оцінки попиту застосовувалась комплексна методологія, що включала: аналіз демографічних показників та потреб населення прилеглих територій; дослідження фактичного стану водосховища та ризиків гідрологічних надзвичайних ситуацій; вивчення потреб сільськогосподарських підприємств та водокористувачів; аналіз наявних технічних обмежень та пропускної спроможності гідроспоруд; прогнозування можливих збитків у разі невиконання проєкту.
[Response was provided in the Preliminary Investment Feasibility Study]

Has data from external sources been used in the demand assessment?

Yes
[Response was provided in the Preliminary Investment Feasibility Study]

Does the demand forecast take into account the latest demographic and economic forecasts?

No
[Response was provided in the Preliminary Investment Feasibility Study]
Indicator
Year
Demand
Annual demand for services/infrastructure
1
1920 ha
Economic justification

Analysis of the project's impact on ecology and climate change

Does the planned activity have a potential positive contribution to achieving climate or environmental objectives?

None of the options are applicable

Is the proposed project expected to significantly harm any of the following climate or environmental objectives?

None of the options are applicable

Project sustainability and inclusivity

Identify potential gender risks of the project and indicate possible ways to overcome them:

None of the options are applicable

Does the project provide for improving women's access to services?

The project will create jobs available to women (temporarily or permanently)
[Response was provided in the Preliminary Investment Feasibility Study]
The project will improve women's access to safe water, food, and medical services
[Response was provided in the Preliminary Investment Feasibility Study]

Are civil society organizations representing women and vulnerable groups included in the consultation process?

No
[Response was provided in the Preliminary Investment Feasibility Study]

Documents

Name
Date
Financial analysis of the Osnytsk project.docx
14.02.2026
13:46:22 UTC

Alternative technical solutions

Technical Solution 1

RECONSTRUCTION AND COMPREHENSIVE RESTORATION OF THE RESERVOIR'S OPERATIONAL CHARACTERISTICS

Technical Solution 2

PARTIAL CLEARING AND DREENING OF THE RUNWAY WITHOUT COMPLETE RECONSTRUCTION OF STRUCTURES

Total costs12'950'000 UAH8'400'000 UAH
  • For preparation
  • 850'000 UAH300'000 UAH
  • For implementation
  • 12'000'000 UAH8'000'000 UAH
  • For operation
  • 100'000 UAH100'000 UAH
    Average annual costs100'000 UAH100'000 UAH
    Project duration, incl.18 months9 months
  • Deadline for developing a FFS
  • 6 months3 months
  • Implementation period
  • 12 months6 months
    Service life360 months120 months
    Target indicatorsDefined Defined
    Technical Solution Status
    Active

    [The technical approach was selected for further detailed analysis or implementation.]

    Rejected

    [The technical approach was not selected for further detailed analysis or implementation.]

    Components of a technical solution
    To components
    0
    To components
    0

    Commercial Justification

    Supplier and contractor market assessment

    Is the project likely to attract a sufficient number of bidders to ensure real competition that will encourage bidders to think innovatively and maximize the quality of their proposals?
    No

    [Response was provided in the Preliminary Investment Feasibility Study]

    Is the project of interest to small and medium-sized enterprises?
    Yes

    [Response was provided in the Preliminary Investment Feasibility Study]

    Will the project involve national or international suppliers and contractors?
    Yes, only national

    [Response was provided in the Preliminary Investment Feasibility Study]

    Has an analysis of available procurement options been conducted for the technical solution?
    No

    [Response was provided in the Preliminary Investment Feasibility Study]

    Financial justification

    Total project budget

    Total preliminary budget12'950'000 UAH8'400'000 UAH
    Capital costs12'950'000 UAH8'400'000 UAH
    Operational costs0 UAH0 UAH

    Preliminary cost breakdown

    Operating costs for implementation0 UAH0 UAH
    For preparation850'000 UAH300'000 UAH
    For implementation12'000'000 UAH8'000'000 UAH
    For operation100'000 UAH100'000 UAH
    For closing0 UAH0 UAH
    Were the methodological recommendations approved by the Ministry of Finance of Ukraine applied when calculating the indicative budget?
    Yes
    [Response was provided in the Preliminary Investment Feasibility Study]
    Were the methodological recommendations approved by the Ministry of Finance of Ukraine applied when calculating the indicative budget?
    Yes
    [Response was provided in the Investment Feasibility Study]

    Average project cost per service recipient

    Service UnitЗахист сільгосугідь
    Service Unit Cost6'250 UAH

    Profitability of the project

    Is the project expected to generate income?NoNo

    Availability of services

    Has an analysis been conducted of the accessibility of services for consumers and their financial ability to pay the established tariffs?
    Not applicable – the project does not provide for the provision of paid services or the establishment of tariffs

    [Response was provided in the Preliminary Investment Feasibility Study]

    Project Financing Mechanisms

    Are funding sources and mechanisms identified?

    Source and MechanismYesNo

    Funding Sources

    Approved Funds0 UAH0 UAH
    Expected Funds0 UAH0 UAH

    Public-private partnership

    Has a qualitative and quantitative assessment of the project's suitability for implementation through a PPP mechanism been conducted?
    The project does not fall under the PPP format by its nature/character

    [Response was provided in the Preliminary Investment Feasibility Study]

    Are there, after conducting an appropriate study, private investors interested in the possibility of implementing the project in the PPP format?
    No

    [Response was provided in the Preliminary Investment Feasibility Study]

    Management Rationale

    Team competencies

    Determine which competencies/expertise required for successful project preparation and implementation can be provided by the project initiator's own project team (without involving external advisors)
    Strategic justification - analysis of the strategic feasibility of the project

    [Response was provided in the Preliminary Investment Feasibility Study]

    Economic justification - economic analysis

    [Response was provided in the Preliminary Investment Feasibility Study]

    Project management - communication with stakeholders

    [Response was provided in the Preliminary Investment Feasibility Study]

    Economic justification - social and gender analysis

    [Response was provided in the Preliminary Investment Feasibility Study]

    Project management - public consultations

    [Response was provided in the Preliminary Investment Feasibility Study]

    Economic feasibility study - technical expertise

    [Response was provided in the Preliminary Investment Feasibility Study]

    Business case - analysis of available procurement options

    [Response was provided in the Preliminary Investment Feasibility Study]

    Project management - legal support

    [Response was provided in the Preliminary Investment Feasibility Study]

    Strategic rationale - SDG compliance analysis

    [Response was provided in the Preliminary Investment Feasibility Study]

    Financial analysis - financial analysis

    [Response was provided in the Preliminary Investment Feasibility Study]

    Strategic rationale - demand analysis

    [Response was provided in the Preliminary Investment Feasibility Study]

    Economic justification - environmental expertise

    [Response was provided in the Preliminary Investment Feasibility Study]

    Business case - analysis of the market environment

    [Response was provided in the Preliminary Investment Feasibility Study]

    Does the team have experience implementing similar projects?
    No, this is the first project of its kind.

    [Response was provided in the Preliminary Investment Feasibility Study]

    Identify which competencies/expertise required for successful project preparation and implementation need to be strengthened by engaging independent experts or consultants
    None of the options are applicable
    Is there an understanding of where to find relevant experts and consultants?
    Partially, we are considering options

    [Response was provided in the Preliminary Investment Feasibility Study]

    Risk assessment

    Technical riskDefinedUndefined
    Results of the feasibility analysis
    Project Preparation Program Engagement and Funding Needs

    Does the project require additional preparation assistance from Project Preparation Facilities (PPF)?

    None of the options are applicable

    Project Approval History

    DateDecision NumberPortfolioProject StatusDecisionReasonsMaturity level
    17/02/2026SP-N-170226-285ED07BState SPInvestment Feasibility StudyCancellation of the decision to include in a joint venture--
    02/03/2026SP-N-020326-5092C860State SPInvestment Feasibility StudyInclude--
    26/02/2026SPP-N-260226-BD4B2E79State SPPInvestment Feasibility StudyNot approvedAccording to the results of expert assessment-
    11/03/2026SPP-N-110326-AA0E28F5State SPPInvestment Feasibility StudyNot approvedAccording to the results of expert assessment-