The design and execution works under this contract include the following:

Sector 1: Local Water Supply System in Călărași Municipality
For this sector, the following works were proposed:

Water Supply Pipelines

• Item A-1-1.03 – “Rehabilitation of water supply pipeline Line 2 ‘Chiciu – Călărași’ in the sector undercrossing the Siderurgic Canal”, L = 822 m.

Water Facilities

• Chiciu Water Pre-treatment Station
  • Item GA-3-1.13 – “Replacement of pumps in Chiciu pre-treatment station”;
  • Item GA-3-1.12 – “Construction of a pre-oxidation station in Chiciu pre-treatment station”.
• Călărași Water Treatment Station
  • Item GA-3-1.05 – “Construction of a chlorination station at Călărași water treatment station”.

Distribution Network

• Item GA-3-1.04 – Hydrofor pumping group in Călărași Municipality;
• Item A-1-1.04 – “Flow, chlorine, and pressure monitoring chambers on the existing networks in Călărași Municipality”.

Sector 2: Local Water Supply System in Viișinii
For this sector, the following works were proposed:

Water Source

• Item GA-3-1.16 – “Rehabilitation of the water source in Viișinii”, 2 boreholes and pipeline L = 90 m.

Transport Pipeline

• Item A-1-10.06 – “Water transport pipeline Viișinii – Potcoava”, L = 5,900 m.

Water Facilities

• Rehabilitation of the Viișinii Water Facility:
  • Item GA-3-1.15 – “New water treatment station in Viișinii”, Q = 4 l/s.
    • Sub-item 1 – Flow and raw water quality monitoring chambers;
    • Sub-item 2 – Chlorine pre-oxidation basin;
    • Sub-item 3 – Water treatment station building:
      • 3.1 – Intermediate pumping station;
      • 3.2 – Reagents preparation, dosing, and storage station;
      • 3.3 – Rapid sand and anthracite filtration with washing system;
      • 3.4 – Rapid filtration with CAG and washing system.
    • Sub-item 4 – Sludge facility;
    • Sub-item 5 – Administrative building:
      • 5.1 – Chlorination station;
      • 5.2 – Process laboratory;
      • 5.3 – Local SCADA dispatching for Viișinii.
  • Item GA-3-1.11 – “Construction of a water supply reservoir in the Viișinii water facility”, V = 150 m³.
  • Item GA-3-1.10 – “Pumping group for the distribution network in the Viișinii water facility”.
• Establishment of Potcoava Water Facility:
  • Item GA-3-1.08 – “Construction of a water supply reservoir in Potcoava”, V = 150 m³;
  • Item GA-3-1.06 – “Construction of a chlorination station in Potcoava”;
  • Item GA-3-1.07 – “Pumping group for the distribution network in Potcoava”.

Sector 3: Regional Water Supply System in Fundulea
For this sector, the following works were proposed:

Water Source

• Item GA-3-7.01 – “Extension of the water source in Fundulea”, execution of 21 boreholes and pipeline Ltot = 9,138 m.

Establishment of Fundulea Water Facility

• Item GA-3-7.02 – “Water treatment station in Fundulea”, Q = 77.25 l/s:
  • Sub-item 1 – New flow and raw water quality monitoring chambers;
  • Sub-item 2 – New chlorine pre-oxidation basin;
  • Sub-item 3 – Fundulea water treatment station:
    • 3.1 – Water treatment station building;
    • 3.2 – Pumping station for filtration system intake;
    • 3.3 – Rapid sand filtration with quartz sand + anthracite and washing system;
    • 3.4 – Rapid gravity CAG filtration and washing system;
    • 3.5 – Intermediate water pumping stations.
  • Sub-item 4 – Administrative building:
    • 4.1 – Expansion of the process laboratory;
    • 4.2 – Expansion of local SCADA dispatching for Fundulea;
    • 4.3 – New chlorination station.
  • Sub-item 5 – New sludge facility:
    • 5.1 – Sludge wash water homogenization basin;
    • 5.2 – Sewage pumping station;
    • 5.3 – New gravitational sludge concentrator-decanter.
• Item GA-3-7.09 – “Construction of water supply reservoirs in Fundulea water facility”, V = 2×500 m³.

Distribution Network

• Item A-1-2.07 – “Flow, chlorine, and pressure monitoring chambers on the existing networks in Fundulea Municipality”.