Secondary Sewerage Network for Mostar City - Feasibility Study update, Environmental & Social Impact Assessment, Detailed Design & Tender Dossiers (IPF11)

Project details
Country: 
Bosnia and Herzegovina
Beneficiary: 
Donor organisation: 
Department: 
Water
Project volume: 
700,000 €
Currency: 
Value of services: 
596,053 €
Start of project: 
March, 2023
End of project: 
April, 2025
Project background: 

The Subproject (WB26-BiH-ENV-01) concerns the improvement of the sanitation in Mostar City, the protection of surface and groundwater resources, and the quality of the environment in the project area and downstream.

Mostar City, located approximately 120 km south of Sarajevo, is one of the largest cities in the Federation of Bosnia and Herzegovina. The city is located on the banks of the Neretva River, which runs through the Neretva Valley in the southern part of the country, and finally a section of Croatia prior to discharging into the Adriatic Sea.

Service description: 

The subproject is divided into 5 key activities, namely:

  • A1 – Activity 1 Inception Phase
  • A2 – Activity 2 Update of the Feasibility Study
  • A3 – Activity 3 Preparation of the Detailed Design for secondary sewerage and stormwater network
  • A4 – Activity 4 Preparation of National Works Tender Dossier
  • A5 – Activity 5 Assistance in Project Management 
     

A1 – Activity 1 Inception Phase 

  • Organisation of all the aspects of the start of the assignment (logistics, content, work plan, mobilisation of the team of experts, etc.)
  • Preliminary meetings, coordination, & agreement on the assignment with the key stakeholders and other relevant sectoral institutions
  • Kick-off Workshop & Stakeholder Meetings
  • Collection of initial data and other technical data available
  • Analysis of the legal & policy framework
  • Considering the applicable BiH, EU and Lenders’ requirements and standards for implementing the Subproject
  • Definition of the methodology for gathering the various types and levels of input data
  • Preparation/agreement on the environmental and social impact analysis approach and the detailed spatial planning process to ensure compliance with the relevant legislation in Bosnia and Herzegovina and Lenders’ requirements
  • Inception Report
     

A2 – Activity 2 Update of the Feasibility Study 

  • Definition of the methodology for gathering input data
  • Collection of up-to-date and reliable information about the Subproject area
  • Field surveys (topographical, geotechnical, hydraulic, hydrological, hydrogeological surveys, etc.)
  • Evaluation and recommendation of alternatives for water supply and wastewater services
  • Financial & economic analysis
  • Least-Cost-Analysis (LCA)
  • Environmental and social impact assessment
  • Description of the recommended solution
  • Preparation of the Conceptual Design
  • FS Workshop
     

A3 – Activity 3 Preparation of the Detailed Design 

  • Update of basic data and design criteria for the Detailed Design as needed
  • Execution of required surveys (topographic, geotechnical, geological, hydrological, etc.), as needed
  • Hydraulic calculation and dimensioning for all works, particularly for wastewater facilities and stormwater, including all required details and equipment
  • Preparation of detailed drawings for civil works in various sections and at different scales (1:50 and/or 1:25) and detailed mechanical plans for fittings, as needed
  • Preparation of detailed reinforcement and shuttering plans for civil works at various scales (1:50 and/or 1:25), as needed
  • Preparation of Bills of Quantities (BoQ)
  • Preparation of other documents for approvals, permits and licenses
     

A4 – Activity 4 Preparation of the Tender Dossiers (TD)

  • National Works Tender Dossier (TD)
     

A5 - Activity 5 Assistance in Project Management (TA)

  • Work Plan Analysis and potential adjustments
  • Guide & facilitate transfer of knowledge & skills in all areas
  • Design & support Beneficiary in implementation of Communication & Visibility Plan
  • Ad-hoc Assistance in Project Management
  • Capacity development will support institutional strengthening and change management in the Beneficiary
  • Monitoring and Evaluation (M&E)
  • Stakeholder Meetings
  • Closure Workshop
Objectives: 

Overall objective:

The project's overall objective is to improve sanitation in Mostar City, protect surface and groundwater resources, and the quality of the environment in the project area and downstream.

Specific objective:

This Project is expected to contribute to the achievement of the following specific objectives:

  • Construction of secondary sewerage networks at an estimated length of 86.8 km and also stormwater network.
  • Connection of 10,000 households to the sewerage system.
  • Increase of population served by improved wastewater treatment by 30,000.
  • Improve current living conditions of the population (approx. 100,000 inhabitants) in the Municipality of Mostar, and ensure adequate hygienic conditions in water supply and wastewater treatment.
  • Compliance with the Urban Wastewater Treatment Directive 91/271/EEC requirements, the Drinking Water Directive (98/83/EC), the EIA Directive 2014/52/EU, and the Technical Guidance climate-proofing of infrastructure projects for the period 2021-20271
Result: 
  • High-quality preparatory measures (measurements, site investigations, etc.) for the updated Feasibility Study with Least-Cost-Analysis (LCA) and Detailed Design (DD) for the Project in compliance with the applicable legislation in BiH, EU requirements and IFIs rules/standards.
  • Well prepared national tender dossier for construction works in line with the applicable legislation in BiH, EU and EIB requirements and rules, including national recognised standard procurement documentation and conditions of contract.
  • Increased capacity of main beneficiaries through guidance and facilitation of the transfer of know-how on project development and financing techniques.
  • Adequate communication and visibility measures for the assignment.
  • Enhanced collaboration between EIB and the beneficiary, as well as other relevant stakeholders.

Currency: