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ARA Sihltal

Sewer maintenance drain clearing in Zurich

ARA Sihltal is a modern wastewater treatment plant operated by the municipalities of Adliswil, Langnau am Albis, and Thalwil. It collects and treats wastewater through a multi-stage process including mechanical, biological, and chemical purification, ensuring clean water is returned to the environment.

Opening times

Closed until tomorrow at 8:00 AM

Monday
8:00 to 12:00
Tuesday
8:00 to 12:00
Wednesday
8:00 to 12:00
Thursday
8:00 to 12:00
Friday
8:00 to 12:00
Saturday
Closed
Sunday
Closed

Monday
8:00 to 12:00
Tuesday
8:00 to 12:00
Wednesday
8:00 to 12:00
Thursday
8:00 to 12:00
Friday
8:00 to 12:00
Saturday
Closed
Sunday
Closed

Opening times

Closed until tomorrow at 8:00 AM

Monday
8:00 to 12:00
Tuesday
8:00 to 12:00
Wednesday
8:00 to 12:00
Thursday
8:00 to 12:00
Friday
8:00 to 12:00
Saturday
Closed
Sunday
Closed

Monday
8:00 to 12:00
Tuesday
8:00 to 12:00
Wednesday
8:00 to 12:00
Thursday
8:00 to 12:00
Friday
8:00 to 12:00
Saturday
Closed
Sunday
Closed

Address:

Telephone:
044 710 34 00*

Fax:
044 710 34 01*

Website:
https://www.arasihltal.ch

Frequently asked questions about ARA Sihltal

ARA Sihltal serves the municipalities of Adliswil, Langnau am Albis, and Thalwil.

Wastewater is treated in several stages: mechanical pre-cleaning, biological treatment, and chemical phosphorus removal.

Visits are possible by appointment. Please contact the operations manager.

ARA Sihltal is the first facility in Switzerland to use drum screens for primary clarification.

The sludge is processed in a digester to produce biogas and is further treated for agricultural or composting use.

Categories: Sewer maintenance drain clearing

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