PROJECT
“Left Vladaisky sewerage Collector double”
Contractor: company Gronmij CARL BRO A/S, HIDROKAN LTD is a subcontractor.
Programme: Europe Aid 119825. Procedure “Determination and development of the infectious type for drinking and waste water in agglomerations over 10,000 e.g. of the operational program “Environmental program 2007-2013”.
Project development period: 2010-2011.
Construction period 2014-2016.
Phase: Working project
The work project consists of the following parts: Water Supply, Sewerage, Geology, Structures, Geodesy, Drainage, Roadway Rehabilitation, Health and Safety Plan and Fire Safety. The double of the Left Vladajki collector represents the continuation of the existing Left Vladajki sewerage collector of the “Budapesta”str to Right Kaĸachky sawarage collector.
There are inspection sewer manholes made of reinforced concrete, overflow, horizontal passage under a boulevard DN1420 – 1 pc., Passing under a railway – horizontal borehole, Passing under a river – 1 pc. with DN1800 and DN900 pipe duct and corresponding fittings (stop valves) with these diameters.
Total length of the sewage network – 5.1 km.
Diameters from DN900, DN1800 to DN2200
Types of sewer pipes – GRP (glass plastic pipes).
Phase: Construction
Amount of the granted grant: BGN 34,050,049. (€17,025,100).
Registration number: No. DIR-51011116-C028/08.08.2012
Beneficiary name: Sofia Municipality
Year of completion of the site: 2018.


