Public contract to carry out improvement and resilient reconstruction works on non-navigable watercourses in the Vesdre sub-watershed: HELLE, HOEGNE, VESDRE & WAYAÏ - Restoration work on natural banks and riverbank structures following the floods of July 2021.

This contract consists of two lots estimated at a maximum of EUR 3,200,000 excluding VAT per lot.

In particular, concerning 1st category watercourses

Zone 1. Vesdre Helle Eupen (sections Eupen 1 + Eupen 2) = 11.6 km

HELLE: Vesdre 002 (downstream part) – Downstream limit: Entrance to Eupen (4700) – Land cover: forests – Linear 910m, Section Eupen (section 2);

o HELLE: Vesdre 003 – Downstream limit: Confluence with the Vesdre (4700) – Land use: continuous buildings – linear 2635m, section Eupen (section 2);

- VESDRE: Vesdre 001 – Downstream limit: Entrance Eupen (4700) – land use: meadow and forests – Linear of 3196m.

- VESDRE: Vesdre 004 – Downstream limit: 50m upstream of the N629 (5700) – land use: continuous buildings – Linear 4873m, Eupen section.

Zone 2 – Vesdre Baelen and Limburg (Membach section) + LIMBURG (Goé + Limburg sections) = 15.6 km

- VESDRE: Vesdre 005 – Downstream limit: bridge rue Perkiets (4837), – land use: discontinuous buildings – Linear of 4724m.

- VESDRE: Vesdre 006 – Downstream limit: Place called Bethane, at the level of the first industrial building upstream (4834), – Land use: meadows – Linear of 2252m.

- VESDRE: Vesdre 007 – Downstream limit: Entrance to the village of Dolhain (4830), – Land use: discontinuous buildings – Linear of 3890m, Dolhain section.

- VESDRE: Vesdre 008 – Downstream limit: Exit from the village of Dolhain (4830),– land use: continuous buildings – Linear of 3589m.

- VESDRE: Vesdre 009 – Downstream limit: Verviers road bridge (4830),– land use: meadows – Linear of 1116m.

Zone 3, 4, (5). Vesdre Verviers, Stembert, Hodimont, Lambermont, Ensival (sections Stembert + Verviers Div. 2 + Verviers Div. 1) = 11.83 km

- VESDRE: Vesdre 010 – Downstream limit: Entrance into Verviers (4800), – Land use: discontinuous buildings – Linear of 1117m.

- ‐VESDRE: Vesdre 011 – Downstream limit: Railway bridge (4860) Land use: continuous or non-continuous buildings – Linear 10,717 m

That is a cumulative total of about 39 km.

In particular, concerning 1st category watercourses

Zone 5. Vesdre Hoëgne, Pepinster (sections Wegnez,Pepinster Div. 1, Cornesse) = +/-11 km

- Hoëgne: : Vesdre 023 – Downstream limit: Entrance into Pepinster (4860),– land use: discontinuous buildings – Linear of 4099 m, sections Theux (4860), Pepinster;

- Hoëgne: : Vesdre 024 1 – Downstream limit: railway bridge of the rue François Jacob. Confluence with the Vesdre, – land use: continuous buildings – Linear 1131 m, Pepinster section;

- Hoëgne: : Vesdre 025 – Downstream limit: Bridge rue Flère (4860),– land use: continuous buildings – Linear of 2375 m, Pepinster section;

Zone 6 – Vesdre Olne and Trooz (Nessovaux section) = 7.3 km

- Vesdre: Vesdre 026 – Downstream limit: Entrance to the village of Nessovaux (4870), – land use: discontinuous buildings – Linear of 5018 m, sections Gomélèvay, Goffontaine;

- Vesdre: Vesdre 027 – Downstream limit: Exit from the village of Nessonvaux. Bridge line 877 (4870),– land use: continuous buildings – Linear 1135 m, Nessovaux section;

- Vesdre: Vesdre 028 – Downstream limit: Entrance to the village of Fraipont. (4877),– land use: crops and forests – Linear 1136 m, Moirivai section;

Zone 7.- Vesdre Trooz, Chaudfontaine, Vaux-sous-Chèvremont, Chênée (Fraipont - Forest sections) = 4.7 km

- Vesdre: Vesdre 029 – Downstream limit: Exit from the village of Fraipont. (4877),– land use: continuous buildings – Linear of 2391 m, Fraipont section;

- Vesdre: Vesdre 030 – Downstream limit: Exit from the Trooz quarry. Bridge line 877, – land use: quarries – Linear of 1138 m;

- Vesdre: Vesdre 031 – Downstream limit: Exit from the village of Trooz (4877), – land use: continuous buildings – Linear of 1139 m, sections Trooz, La Brouck;

Zone 8 – Chaudfontaine (Sections Chaudfontaine + vaux-sous-Chervremont) + Liège (section Chênée) = 8.6 km

- Vesdre: Vesdre 032 – Downstream limit: Entrance to the village of Chaudfontaine (4050),– land use: meadows and forests – Linear of 1140 m;

- Vesdre: Vesdre 033 – Downstream limit: Confluence with the Ourthe (4032),– land use: continuous buildings – Linear of 7509 m, sections Chaudfontaine, Chênée;

Zone 9 – Vesdre Hoëgne, Wayaï, Jalhay, Theux (Sart), Theux (sections Polleur et Theux) = 12,9 km

- Wayaï: Vesdre 017 – Downstream limit: Places says: "At the dikes" (4910), – land use: forests – Linear of 1705 m, sections La Reid, Theux;

- Wayaï: Vesdre 018 – Downstream limit: Bridge line 561 (4910), – land use: discontinuous buildings – Linear of 970 m, Theux section;

- Wayaï: Vesdre 019 – Downstream limit: Exit of the power plant (4910), – land use: meadows and forests – Linear of 1126 m, Theux section;

- Wayaï: Vesdre 020 – Downstream limit: 210m upstream Alexis Leroy bridge (4910), – land use: meadows and forests – Linear 960 m;

- Wayaï: Vesdre 021 – Downstream limit: Confluence with the Hoegne (4910), – land use: discontinuous buildings – Linear of 820 m, Theux section;

- Hoëgne: Vesdre 012 (downstream) – Downstream limit: Entry into Neufmarteau (4845), land use: meadows and forests – Linear of 3560 m, sections Jalhay, Sart, Polleur ;

- Hoëgne: Vesdre 013 – Downstream limit: 410 m downstream of the Neufmarteau dam (4845), land use: meadows and forests – Linear 1326 m, sections Sart, Polleur ;

- Hoëgne: Vesdre 014 – Downstream limit: Exit from the village of Polleur (4910), land use: continuous buildings – Linear of 2411 m, Polleur section;

Zone 10 – Hoëgne, Theux (Theux section) = 9.10 km

- Hoëgne: Vesdre 015 – Downstream limit: Place said: "Chauvehé" (4910), land use: meadows – Linear of 3963 m, sections Polleur, Theux;

- Hoëgne: Vesdre 016 – Limit ava... (see contract documents)