Periódico Eletrônico Fórum Ambiental da Alta Paulista ISSN 1980-0827 – Volume 18, número 3, 2022 1 Technique proposal and application for risk assessment in collective basic sanitation system in rural areas Nolan Ribeiro Bezerra PhD Professor, IFG, Brazil. nolan.bezerra@ifg.edu.br Rafaella Oliveira Baracho Professor Doctorate Candidate, IF Baiano, Brazil. rafaella.baracho@ifbaiano.edu.br Thaynara Lorrayne de Oliveira Master, UFG, Brazil. oliveira.thaynaralorrayne@gmail.com Paulo Sérgio Scalize PhD Professor, UFG, Brazil. pscalize.ufg@gmail.com