Major repairs of water supply networks on part of Olimpiyska Street, part of Olimpiysky Lane and part of Novy Lane in the village of Mayaki, Odessa District, Odessa Region


Sector
Municipal infrastructure and services
Stream
Restoration, development and modernization of centralized water supply and wastewater infrastructure, including the introduction of alternative energy sources
Preliminary Investment Feasibility Study
Project Status
Investment Feasibility Study
Entry into Portfolio
Local level of SPP
Implementation
Completion

General information

Description of the project

The project involves a comprehensive overhaul of water supply networks located on certain sections of Olimpiyska Street, as well as Olimpiysky and Novy lanes in the village of Mayaki. The main goal of the planned works is to completely replace physically worn and morally obsolete pipelines with modern polyethylene analogues that have a much longer service life, higher corrosion resistance and better throughput. The implementation of this solution will significantly reduce the level of technological water losses due to hidden leaks, eliminate frequent emergency situations and provide residents of the specified streets with a stable 24-hour water supply with the appropriate level of pressure in the system.

The purpose of the project

Main goal:

Improving the condition of infrastructure

Secondary goal:

Increasing compliance with modern standards, Increasing compliance with modern standards, Improving the equality of wealth distribution, Increasing the even distribution of resources, Introducing innovations and energy-efficient solutions, Improving the quality of services, Reducing territorial or social gaps

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

The main objective of this public investment project is to carry out a major overhaul of a section of the water supply network to ensure stable domestic, drinking and fire-fighting water supply in the village of Mayaki. The project is aimed at completely replacing pipelines that have already reached their standard service life, which will ensure the safety and reliability of engineering infrastructure for the population. For the successful implementation of the project and achievement of target indicators, the following technical and organizational methods are envisaged: Network renewal: laying a new route with a total length of 1625 m using modern polyethylene pipes of the PE 80 SDR17 brand of various diameters: 110 mm (1120 m), 90 mm (85 m) and 63 mm (420 m). Continuity of services: new pipelines will be laid parallel to the existing ones in territories free from development, which will allow water supply to consumers to be uninterrupted during construction. Modernization of fittings and equipment: installation of 17 new water supply wells made of precast reinforced concrete and replacement of outdated disc valves with modern valves. Ensuring fire safety: installation of 9 fire hydrants (Du100) to ensure the estimated water flow for fire extinguishing of 10 l/s. Application of modern technologies: at the intersections of the carriageway of roads, the method of puncture in steel cases will be used, which minimizes damage to the road surface.

Problems and solutions resulting from project implementation

The main problem that necessitated the overhaul is the critical technical condition of the networks, which have fully served their established service life. According to the results of the survey conducted in 2023, it was officially established that sections of the water supply system are in an emergency condition. The current infrastructure no longer meets the requirements for reliability and safe operation of engineering structures, which creates risks of constant surges and interruptions in the provision of services to residents. In addition, the existing system cannot fully ensure modern fire safety standards, which requires the relocation of pipes parallel to existing routes with the installation of new fire hydrants and modern shut-off valves.

Socio-economic context

Indicator

Value

Population in the geographical area of influence of the project

984 human

Strategic Case

Strategic feasibility of the project

Sector

Municipal infrastructure and services

Subsector

Water supply and sanitation

Stream

Restoration, development and modernization of centralized water supply and wastewater infrastructure, including the introduction of alternative energy sources

Strategic document

Task

2.2 Providing centralized water supply and drainage

Project objectives

Indicator
Base value
Target value
Pipeline with a diameter of 90 mm
0 m
85 m
Number of installed fire hydrants (DN100)
0 units
9 units
Pipeline with a diameter of 110 mm
0 m
1120 m
Number of new water wells
0 units
17 units
Pipeline with a diameter of 63 mm
0 m
420 m
Economic justification

Alternative technical solutions

Technical Solution 1

Major repairs of water supply networks

Technical Solution 2

Renovation of the water supply network using the rehabilitation method (pulling a polymer sleeve or U-liner pipe) without opening the roadway.

Total costs3'984'554 UAH3'420'000 UAH
  • For preparation
  • 1'020'388 UAH120'000 UAH
  • For implementation
  • 2'764'166 UAH3'100'000 UAH
  • For operation
  • 100'000 UAH100'000 UAH
  • For closing
  • 100'000 UAH100'000 UAH
    Average annual costs100'000 UAH100'000 UAH
    Project duration, incl.3 months4 months
  • Deadline for developing a FFS
  • 1 month2 months
  • Implementation period
  • 2 months2 months
    Service life600 months600 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
    1
    To components
    0

    Financial justification

    Total project budget

    Total preliminary budget3'984'554 UAH3'420'000 UAH
    Capital costs3'984'554 UAH3'420'000 UAH
    Operational costs0 UAH0 UAH

    Preliminary cost breakdown

    Operating costs for implementation0 UAH0 UAH
    For preparation1'020'388 UAH120'000 UAH
    For implementation2'764'166 UAH3'100'000 UAH
    For operation100'000 UAH100'000 UAH
    For closing100'000 UAH100'000 UAH

    Average project cost per service recipient

    Service UnitСередня вартість проєкту на одного отримувача послуги
    Service Unit Cost3'846 UAH

    Profitability of the project

    Is the project expected to generate income?

    ResponseNoNo

    Project Financing Mechanisms

    Are funding sources and mechanisms identified?

    Source and MechanismYesNo

    Funding Sources

    Approved Funds0 UAH0 UAH
    Expected Funds0 UAH0 UAH
    Management Rationale

    Risk assessment

    Financial riskDefinedUndefined