Open Trench

Link	Country	Year	Total Length [m]	Nominal Diameter DN [mm]	Nominal Pressure PN [bar]	Nominal Stiffness SN [N/m²]	Technology
Rehabilitation of the wastewater network in St Pierre de Quiberon (56)	France	2014	1206	150 \| 200 \| 400 \| 800	1 \| 1 \| 1 \| 1	10000 \| 10000 \| 10000 \| 10000	Hobas
Creation of the Storm water network regarding the new Baud Chardonnet urban area (35)	France	2014	1700	150 \| 200 \| 600 \| 1000	6 \| 6 \| 6 \| 6	10000 \| 10000 \| 10000 \| 10000	Hobas
New wastewater pipes + shafts Moquet road in Lanester (56)	France	2014	1000	200 \| 350 \| 400	1 \| 10 \| 1	10000 \| 10000 \| 10000	Hobas
Creation of a pumping station and sea water transport of the shipbuilding facility in St Nazaire (44)	France	2014	200	1200	6	10000	Hobas
Creation of a wastewater network in Clohars Fouesnant (29)	France	2014	960	300 \| 500	1 \| 6	10000 \| 10000	Hobas
100 m³ Storage tank in St Laurent de la Gatine (28)	France	2014	24	2400	1	10000	Hobas
Storm water network Rue du Commerce in Thiron Gardais (28)	France	2014	1450	400 \| 500 \| 800	1 \| 1 \| 1	10000 \| 10000 \| 10000	Hobas
Renwal of a wastewater pipeline in the cities of Gujan Mestras, Teich and La Teste de Buch (33)	France	2014	1146	700 \| 1000 \| 1200	1 \| 1 \| 1	10000 \| 10000 \| 10000	Hobas
Libourne (33)	France	2014	981	400 \| 500 \| 600	1 \| 1 \| 1	20000 \| 20000 \| 20000	Hobas
Baulieu sur Dordogne (19) – Drinking water treatment plant DN 800/1300	France	2014	35	Non-Circular			Hobas
Culvert renewal with a double-pipe system for the city of Bordeaux’s potable water supply (33)	France	2014	264	1400 \| 1200	1	10000 \| 10000	Hobas
Rehabilitation of the storm water pipeline and wastewater network in the J. Poussin and Jouet Lucot roads in the city of Ville d’Avray (92) DN 900/600	France	2014	252	Non-Circular	1		Hobas
Creation of a wastewater sewage on the future Polytechnique urban area, Palaiseau (91)	France	2014	3400	600	1	10000	Hobas
Creation of a Wastewater treatment plant and combined sewer network in Guernes (78)	France	2014	864	150 \| 200 \| 400	1 \| 1 \| 1	10000 \| 10000 \| 10000	Hobas
Storm water project in Montlucon (03), Paul Louis Courier road	France	2014	186	600 \| 800	1 \| 1	5000 \| 5000	Hobas
Wastewater Treatment Plant in Perpignan (66)	France	2014	225	900 \| 1000 \| 1400	1 \| 1 \| 1	20000 \| 10000 \| 20000	Hobas
Wastewater Treatment Plant in Brignolles (83)	France	2014	294	700 \| 500 \| 400 \| 350	6 \| 6 \| 6 \| 6	10000 \| 10000 \| 10000 \| 10000	Hobas
Shaft for leachate – rehabilitation of 2 shafts in Castries	France	2014	24	1600	1	5000	Hobas
Strengthening works in Aubagne / Les Camoins	France	2014	309	1500 \| 2000	1 \| 1	20000 \| 20000	Hobas
Rehabilitation of a non circular sewer in Nice – 06 (Nice Nord / Rue Dubouchage) DN 802/1330 and 618/1084	France	2014	156	Non-Circular			Hobas
Sewer rehabilitation in Luxembourg, Bascharage, new wastewater sewage in open trench	Luxembourg	2014	157	1200	1	10000	Hobas
Kremstal GWVA BA 13	Austria	2014	400	700	1	10000	Hobas
Wörthersee West AWV	Austria	2014	2810	200	1	10000	Hobas
Potable water tank Oberwaltenreith	Austria	2014					Hobas
Vienna storage sewer	Austria	2014	425	200 \| 300 \| 500	1	10000	Hobas
Ebensee ABA BA 13	Austria	2014	1430	300 \| 400	1	10000	Hobas
Amstetten East ABA	Austria	2014	262	1200	1 \| 2	10000	Hobas
St. Marienkirchen	Austria	2014	3813	200 \| 250 \| 400	1	10000	Hobas
St. Peter in der Au	Austria	2014	1108	500 \| 800	1	5000	Hobas
Vienna U1-13 Favoriten	Austria	2014	1332	250 \| 350 \| 500 \| 600	1	10000	Hobas

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