Contract name: Rehabilitation of Oktyabrskiy Water Intake

The scope of works under the Contract includes the following:

Dismantling:

• the 8 existing pavilions above the wells (underground/above-ground), including the installed

pipelines and equipment;

• plugging of wells;

• second elevation pumping station buildings, including mechanical and electrical equipment. and

pipelines;

• clear water reservoirs, security checkpoint, transformer substation, out-of-operation steel

structures;

• on-site utility lines (water, wastewater, electrical networks (high/low voltage));

• fencing of the territory of the Oktyabrsky water intake site.

New construction

I. The existing territory (site No. I)

• 2-nd elevation pumping station with the maximum daily capacity of 26,500 m3/day combined

with the sodium hypochlorite production and dosing facilities;

• two 2,000 m3 clear water reservoirs;

• block-modular transformer substation (BMTS):

• water-tight cesspit;

• on-site utility lines (water, wastewater, power supply, lighting. CCTV networks).

2. Additional territory (site No.2)

• . drilling of seven wells, including installation of their process piping and above-ground pavilions

over the wells;

• off-site 0.4 kV power supply networks between the existing water intake site (from the new

BMTS) to the wells on the new te1Titory (site No.2);

• relaying of a 6.0kV cable line from a 6kV switchgear of "TCT 136-4" transformer substation lo a

6kV switchgear of"Tn 136-6" transformer substation;

• collecting and main pipelines from the new wells (site No. 2) to the existing site No. I:

• installation of external lighting and CCTV system.

3. Site improvement, grading and leveling, fencing on the two sites.

Employer: State Communal Enterprise “Oskemen Vodokanal” of the Ust-Karncnogorsk City Akimat