Effluent pollution is the degradation of the physical, chemical or biological properties of sewage, altered as a result of the introduction of certain substances which renders it unsafe and therefore, regarded as wastewater. This paper aims to examine the effects of effluent pollution on the socio-economic ,environment, and health status of people around (9) custodial centres in Nigeria. The study locations are Medium Security Custodial Centres Kuje (Abuja ), Kirikiri (Lagos), Suleja (Abuja ), Badagry (Lagos), Ikoyi (Lagos), Female Kirikiri (Lagos), Maximum Security Custodial centres (Kirikiri-Lagos and Port-harcourt Rivers) and Correctional Farm Centre Dukpa (Abuja) In the study, descriptive survey method was used after familiarity with the environment and selection of 372 respondents through purposive sampling technique.