Potable Water Treatment Plant and Pumping Station – Panagurishte, Main Contractor STRABAG AG

Potable water treatment plant and pumping station

Main Contractor: STRABAG AG

WATER SUPPLY

Water for domestic needs is provided by Pumping Station 2, located at the contact reservoir. The water supply network is executed from PEHD pipes Ø90, with shut-off valves and fire hydrants provided at necessary locations, ensuring security and reliability of the system.

SEWERAGE SYSTEM

The site sewerage system is implemented as fully separate, with separate discharge of:

• Domestic wastewater
• Rainwater (atmospheric) from building roofs and adjacent site areas

The horizontal sewerage network is laid on a sand base along its entire length, with ensured design slope of the channel bottom. Strengthening of the excavation to the pipe diameter is provided, for long-term and trouble-free operation.

The executed diameters of sewerage pipes are:

• Ø160
• Ø200
• Ø250
• Ø315
• Ø400
• Ø600

For control and maintenance of the system, inspection shafts and inspection openings have been built along the route of the horizontal sewerage.