The maintenance and maintenance of all various types of IBAs (including a number of septic tanks) and CBAs in Oosterwold, until the duration that these are no longer needed or it is chosen to replace these IBAs and CBA/s with vacuum wells, which are connected directly or at a later stage to the lot road and main sewerage system (hereinafter ; "Sewerage Oosterwold"). This Oosterwold sewerage system is tendered separately.
The maintenance of the IBAs /CBAs that is requested within this project will decrease to zero in phases over time.
The assignment also includes the disposal of settled sludge.
onderhoud IBA's en CBA's Oosterwold Almere (UAV-GC)See document