Application of ICEAS-SBR Cyklob technology gives good results in treating of municipal waste water also together drainage in ground as receiver. ICEAS bioreactor has lower efficiency however is’s good enough when effluent from WWTP runs directly to the ground through drainage system. Seąuenced outlet has this advantage that operation of drainage is easier. WWTP in LZD SSGW in Rogów has very good result of treat and fulfill all Polish regulations.