Additional technological tunnel runs from the tank farm "Grushovaya" across the Markotkhsky ridge to the tank farm "Sheskharis".

Underground structures of various application, Chief Project Engineer - V. Parkhomenko (V. Golovachev).

2002 - 2004.

Prijection of tunnel construction, uderground operations organization and technology.
Arrangement, design and technological solutions adopted according to  the placement and reliable operation of product pipelines.
Organization and  construction operations include the combination of tunneling, erection interior structures and building engineering systems at the site of operation facility.