Número: 23956000
País: Armenia
Fuente: TED
Lot 2- Rehabilitation of Water Supply Systems and Sewer Collector in Lori and Armavir Regions
Rehabilitation, renewal and extension of the water supply networks as well as some urgent measures in the sewer system in Lori and Armavir regions, Armenia.
Lori region (Vanadzor town and surrounding 9 villages) and Armavir region (Armavir and Metsamor towns), Armenia.
The intended works are as follows:
Within Vanadzor town:
• approx. 25 km of water distribution pipelines (HDPE) ranging from 63 to 280mm external diameter;
• approximately 1 200 new house service connections, including new service pipes;
• new valves, chambers and three (3) river crossings;
• approx. 10 km of pipelines (HDPE and steel) to complete the ring feeder system of Vanadzor (300, 280, 225 and 90 mm external diameter) and one booster pumping station (Qmax = 48 l/sec, required head = 30m).
Within villages of the Lori Region:
Works are located within 11 villages in the Lori Region (9 reticulation systems)
• 90 km of water distribution pipelines (HDPE) ranging from 160 to 63mm external diameter;
• approximately 3200 new house service connections, including new service pipes;
• water distribution pipe river crossings;
• Feeder pipelines (HDPE) to reservoirs ranking from 90 to 160mm external diameter (2.4 km);
• rehabilitation works of two existing service reservoirs;
• rehabilitation works of three river intakes;
• installation of a booster pumping station (Qmax = 1.8 l/sec (required head = 32 m).
Within the Armavir Region:
• installation of approx. 60 km of water distribution pipelines (HDPE) ranging from 63 to 300 mm external diameter including valve chambers, hydrants and other ancillary pieces;
• installation of approx. 2600 new house service connections, including new service pipes;
• rehabilitation of existing main sewer collector between Armavir town and Metsamor town (length of 5.400m, r/c pipe DN1000 and DN1200).
The following rules apply to the evaluation and ranking of the bids.
• the evaluation of the technical bid follows a pass/fails approach,
• admin compliance must be provided,
• bids not complying with any of the individual criteria and/or specifications are rejected,
• tenderer who complies with the technical requirements and submits proposal with the lowest bid is invited for contract negotiation.
Lot 2 — Rehabilitation of Water Supply Systems and Sewer Collector in Lori