Demolition of Hornussen wastewater treatment plant
Official title in German: Rückbau ARA Hornussen
Gemeinde Böztal is decommissioning the Hornussen wastewater treatment plant following the connection of its catchment to ARA Kaisten, converting the site into a stormwater retention basin.
- Deliverables
- Works include dismantling the plant, converting it into a stormwater basin, and replacing RA 181 with a basin.
- Contract
- The offer is split between Gemeinde Böztal, Abwasserverband Bözberg West and the Frick connection line.
Documents for your bid
- 261102_Baumeistersubmission Hornussen.zipTender documents · 43.0 MB
Key dates
- 03.11.2026Published on simap.ch
- 18.11.2026Questions round
- 30.11.2026, 14:30Submission deadlineDeadline in 27 days
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Notice text
View on simap.ch
Unofficial reproduction. The German text below is taken unchanged from SIMAP notice no. 46675. Only the official notice is binding.
Die ARA Hornussen wird aufgehoben und das Einzugsgebiet Bözberg West an die ARA Kaisten angeschlossen. Gleichzeitig soll der bestehende Regenauslauf (RA) 181 durch ein Regenbecken ersetzt werden. Die Gemeinde Böztal und der Abwasserverband Bözberg West planen, die ARA Hornussen so umzubauen, dass die Anlage zu einem Regenbecken umgenutzt werden kann.