Krakow, Reczna Street - sanitary sewer

Krakow, Lukasinskiego and Zbrojarzy Streets - sanitary sewer

Krakow, Collector Malinowka (Krakow Barycz) - sanitary sewer

Krakow, Krolowej Jadwigi Street - combined sewer

Krakow, Airport Balice - storm sewer

Koszalin, Collector A - sanitary sewer

Konstancin Jeziorna, Warszawska & Pilsudskiego Streets - sanitary sewer

Konin, Pogodna, Wesola, Kreta Streets - sanitary sewer

Konin, stormwater sewer, TBS garages

Konin Wilkow, Topolowa Street - sanitary sewer

Kielce, Krakowska Street - sanitary sewer

Kielce Domaszowice, Stara Wies - sanitary sewer

Kedzierzyn, Jana Pawla II Street - storm sewer

Katowice, Szopienice - Dabrowka Mala - combined sewer

Jablonna, Supermarket Kaufland - sanitary sewer

Grubno near Chelmno, culvert under road

Gniezno, Wolnosci Street - sanitary sewer

Glogow, combined sewer

Gdansk, ZR, Augustowska & Swietokrzyska Streets

Gdansk Wrzeszcz, GCH Manhattan - storm sewer

Gdansk Lipce, Zawiejska Street - sanitary sewer

Dabrowa Gornicza, HPLS - sanitary sewer

Czestochowa, Culvert - DK1

Czempin - sanitary sewer

Bydgoszcz - removing of outlets to Brda river

Bialystok - storm sewer at Bazantarka river

Sarajevo, Ilidža, Izeta Nanica

Novo Mesto, Straža

Črni Kal

Twin Locks