Maintenance of pressure sewer units, pumping stations and peripheral facilities for the municipality of Doetinchem and the municipality of Oude IJsselstreek.

The work mainly consists of:

* Performing cleaning work on pressure sewer units, pumping stations and peripheral facilities;

* Carrying out inspection work on pressure sewer units, pumping stations and peripheral facilities;

* Carrying out cleaning work on free-fall pipes (only doetinchem plot);

* Carrying out inspection work on free-fall pipes (doetinchem plot only);

* Performing maintenance work on pressure sewer units, pumping stations and peripheral facilities;

* Setting up and executing a breakdown service;

* Monitoring the installations on working days (excluding pressure sewer units) by means of telemetry;

* Unclogging of pressure pipes.

This plot concerns the pressure sewer units, pumping stations and peripheral facilities in the municipality of Doetinchem.

This plot concerns the pressure sewer units, pumping stations and peripheral facilities in the municipality of Oude IJsselstreek.