The project includes the construction and renewal of 12.78 km of sewage system with corresponding objects, new purifying plant in Reteče and upgrade of the central purifying plant in Škofja Loka:
- renewal of collecting town channel (0.92 km) with objects,
- renewal of collecting channel Trata (1.57 km) with objects,
- construction of sewage system Puštal (2.24 km) with objects,
- construction of sewage system with facilities in Stara Loka, Virlog, Binkelj, Trnje and Vešter (2.27 km),
- construction of sewage system with objects in Godešič, Reteče and Gorenja vas – Reteče (5.64 km),
- construction of 6 relieve objects, 3 relieve tanks, 2 holding tanks and 7 pump stations,
- construction of pump station Reteče for 2,400 PE,
- renovation and upgrade of CČN Škofja Loka to 45,600 PE.