Performance analysis of decentralized sewage solutions for multifamily residential condominiums in Aracaju

The adoption of decentralized sewage treatment systems appears as an alternative for regions lacking sanitary infrastructure. Regarding Brazilian municipalities, they presented, in 2020, a collection service rate the urban population equal to 63.2%. Also, according data from National Sanitation Information System, municipality Aracaju, capital state Sergipe, generated is only 53.5%. Due this reality, investment individual effluent becomes valuable areas that lack In work, performance domestic systems, used solutions two multifamily condominiums was evaluated. Physical-chemical monitoring carried out, and results indicated negative efficiencies most analyzed parameters. As requirements current environmental legislation release effluents, there non-compliance with almost all time observation. operation supervision by public agencies leads failures cause degradation groundwater surface water. Moreover, commitment inspections maintenance those responsible condominiums. According types adopted, treated higher quality should be achieved and, thus, effluents high loads pollutants would not released into water bodies.