Improvement of Sewage Treatment Plants

Description:

• Reconstruction of sewage treatment plants of the city (No.1 and No.2) will cover:
  mechanical treatment buildings:
  - reconstruction of screening chambers with replacement of garbage catching screens;
  - construction of new grit catchers;
  - reconstruction of primary radial-flow settlement tanks;
• biological treatment buildings:
  - reconstruction of aerotanks using nitri-denitrification technology;
  - reconstruction of air-blower stations;
  - reconstruction of secondary settlement tanks;
• sewage sludge treatment buildings:
  - reconstruction of the mechanical sludge dewatering facility with installation of new dewatering equipment;
  - construction of methane tanks for biogas generation with subsequent thermal and electric energy generation for own needs;
  - reconstruction of sludge beds on an artificial basis;
  - construction of pumping sludge consolidation tanks;
  - construction of two sludge lines (L = 9 km) from City Sewage Treatment Plant No.1 to City Sewage Treatment Plant No.2;
• complete replacement of the existing pumping equipment with the new, energy-efficient and
  failure-proof.

Expected Results:

• higher reliability of sewage treatment plants operation;
•  financial viability and profitability from the technology of sewage sludge treatment and disposal;
• improved environmental situation of the Siverskyi Donets river basin (the source of water supply to Kharkiv, Donetsk and Luhansk regions);
• saved energy resources

Current Status:

• Contractors determined under international tenders and contracts signed with: Safege SAS Company (Project Consultant), Consortium TAHAL – KHILARI (Israel – India) (Design, Supply and Installation);
• Expert Report approved.
• Equipment delivery and execution of all works under the contract to be completed in 2022-2023.