City of Winterthur (CH), Wastewater storage basin Dättnau

ALLinONE and pneumatic discharge control TF-PNA prevent sewerage network overload

The sewerage network of the city of Winterthur consists of over 600 km of private and public sewerage. It collects wastewater from Winterthur and 11 surrounding municipalities and directs it to the ARA Hard. During heavy rainfall, the sewerage system below the Dättnau stormwaterbasin was overloaded even though the Dättnau stormwater basin above was almost never filled.

Computer, control and process control technology as a carefree package.

Automatic coarse screen cleans turbine inflow

Viteos SA is a major water and power supplier inthe canton of Neuchâtel, who also operates ownhydropower plants. The short course of the Serrière River in Neuchâtel, which receives waterfrom an extensive karstic catchment area, hasbeen generating electricity since 1939. The plantwas modernized in 1978 and rebuilt completelyin 2016. Part of the project was the moderniza-tion and simplification of the old screen systemwhich Viteos SA requested STEBATEC to do.The order also included level measurements forcontrolling the screen cleaning machine and monitoring the plant, an alarm system and aweb-based control of the main gate in the turbine inflow.

Control system, instrumentation and control, STEBAjet, exhaust air system and extended process monitoring

Complete renovation of RB Eichbühl in Hilterfingen at Lake Thun

After a good forty years of operation, certain “signs of wear and tear” inevitably become visible. Therefore, the municipality of Hilterfingen decided to renew the infrastructure of the rainwater tank and pumping station Eichbühl as well as the pumping station Hünegg. In the search for a competent supplier, the ideal partner for the project was found in the company STEBATEC

Verbandskanäle Abwasser Region VKA Nidau/Biel

Completely web-based process control

For 15 years, VKA and STEBATEC, the German Association for Sewerage and Wastewater Treatment, have been working together successfully. The latest milestone is the introduction of ARAbella ONLINE: With the web-based process control system, processes can be controlled online via remote access. A management of the waste water quantities becomes possible.

Wastewater association Stockacher Aach, mixed wastewater treatment Hohenfels

Conversion of the Kalkofen DE wastewater treatment plant into a mixed wastewater treatment plant with lamella separator

STEBATEC as general equipment supplier; The Kalkofen wastewater treatment plant was converted into a mixed wastewater treatment plant. The volume of the clarifiers converted to mixed wastewater treatment was too small to achieve the necessary separation efficiency. Instead of building additional volume, the cleaning performance is achieved with lamella separators used.

From electrical planning to installation and commissioning.

Full renewal of a stormwater basin for the City of Grenchen

The City of Grenchen is currently renewing itsfour stormwater basins constructed in differentyears. The first such basin to be refurbished isthe second-oldest and the biggest of the four basins built in 1975 ad named after the publicswimming pool nearby. The basin had a numberof structural defects but most pressing were therectification of issues of operating the basin andproblems of work safety.

Referenzart: Equipment

ALLinONE and pneumatic discharge control TF-PNA prevent sewerage network overload

Automatic coarse screen cleans turbine inflow

Complete renovation of RB Eichbühl in Hilterfingen at Lake Thun

Completely web-based process control

Conversion of the Kalkofen DE wastewater treatment plant into a mixed wastewater treatment plant with lamella separator

Full renewal of a stormwater basin for the City of Grenchen

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