FEASIBILITY STUDIES FOR SEWERAGE NETWORKS AND WASTEWATER TREATMENT PLANTS FOR THE TOWNS OF KARDZHALI AND ASENOVGRAD

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FEASIBILITY STUDIES FOR SEWERAGE NETWORKS AND WASTEWATER TREATMENT PLANTS FOR THE TOWNS OF KARDZHALI AND ASENOVGRAD

Employer/ Beneficiary: „SAEM Sofia” Ltd., Bulgaria
Implementation period: 10/2003 – 04/2004

Design parameters:

  • Preliminary survey for the sewerage system and WWTP for the town of Kardzhali;
  • Preliminary survey for the sewerage system and WWTP for the town of Asenovgrad;
  • For each of one the settlements:
    – Determining the current and projected population equivalent, based on the development of the city;
    – Preparation of a project for reconstruction and expansion of the existing sewerage network;
    – Preparation of WWTP-projects for each of the settlements.

Performed activities:

  • Feasibility study – investigation of existing infrastructure – the amount of wastewater (domestic and industrial), water losses, parameters of wastewater at discharge points, analysis of wastewater samples;
  • Water demand analysis;
  • Amount of wastewater;
  • Degree of treatment and current standards;
  • Sizing parameters for the treatment plants;
  • Technological schemes (P&ID) for wastewater treatment; options analysis;
  • Utilization of treated sludge;
  • Industrial water treatment and control (assessment of existing local treatment plants and infrastructure).
  • Selection options for sewage system and process scheme of WWTP, presentation of the project;
  • Techno-economic and socio-environmental assessment, investment evaluation;
  • Development of an investment program.

Investment value of the project: 10 816 800 € (without VAT)