Main collector

Wastewater network management ARA Pustertal AG

The ARA Pustertal AG is commissioned to maintain and service the main collector of the optimal catchment area OEG 4. The total length of the sewer is 132km, with 2.136 shafts, 3 rainwater retention basins, 29 measuring stations and various special structures.

Since 2016 we have been disposing of 1,125 septic tanks registered in the catchment area.

The main collector is looked after all year round by three trained sewer inspectors and a truck driver.

Contact us

Contact employees


Headquarters Telephone Number: 0474 479601

Your contact persons from the sewer service:




Zemmer Erwin Area Manager Main Collector / Small Sewage Treatment Plants, Sewer Inspector 0474 4796 23
Ebner Anton Franz sewer inspector 0474 4796 26
Holzer Walter sewer inspector 0474 4796 87
Lechner Thomas Truck driver 0474 4796 86



ARA Tobl
Pflaurenz Tobl 54
39030 St. Lorenzen

Opening hours

Monday: 07:30-12:00, 13:00-17:00 hours
Tuesday: 07:30-12:00, 13:00-17:00 hours
Wednesday: 07:30-12:00, 13:00-17:00 hours
Thursday: 07:30-12:00, 13:00-17:00 hours
Friday: 07:30-12:00 hours
Saturday: Closed
Sunday: Closed

Standby duty


For emergencies outside our opening hours, please contact our stand-by number: 342 515 8615