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Construction of a sewerage network and a waste water treatment module in the village of Rasovo, Medkovets municipality

The main works executed are:
1. Construction of a WWTP (waste water treatment plant) – with capacity of up to 2000 equivalent inhabitants. It includes mechanical and biological waste water treatment. It is equipped with a SCADA system.
2. Construction of a sewerage network in the village of Renovo: total length – 23 796 m, diameters from 315 to 1000. The network consists of: Main sewers I, II, III, IV and V of the total length of 7135 m; secondary branches – 89; pushers – 3.
3. Construction of 3 CPSs (Canal Pumping Stations).
4. Restoration of the street pavement along the sewerage branches routes.

2012 - 2013

The pipes are as follows: polypropylene two-layer corrugated pipes PP-B Parma SN_8 for the gravity part and polypropylene pipes PE 100, high-density for the pushers, to CPSs 1, 2 and 3 and in the facilities.
The inspection pits are monolithic rectangular (22 pieces) and round with a diameter of 1 m, made of reinforced-concrete elements, with reinforced-concrete IPCs (Inspection Pit Covers) and covers made of polymer concrete with loading class D 400. Facilities of the sewerage system: CPSs (Canal Pumping Stations -  shaft type)  – 3; rain overflow drains – 9; water discharges in the Medkovska Bara River – 9, including water discharge facilities. Passing of the Medkovska Bara River, with a sag pipe, along a bridge – 1. Yard branches, diameter 200, PVC, SN8. Street outlets – single and double with cast-iron grids. Piping part made of PVC, 200, SN8.